Affiliate Disclosure: As an Amazon Associate we earn from qualifying purchases. Some links may earn us a commission at no cost to you.

Best GPU Upgrade for GTX 1660 Super: 5 Picks Ranked (2026)
The best GPU upgrade for a GTX 1660 Super is the Sapphire Pulse RX 9060 XT 16GB. It runs on the same single 8-pin lead your 1660 Super uses, it keeps a full x16 link on an older PCIe 3.0 board, and it nearly triples your video memory, from 6 GB to 16 GB.
That platform is the whole story here. Most 1660 Super systems run a 450 to 550 W supply, a B450 or B365 class board and a Ryzen 5 3600 or Core i5-10400. Every pick below is ranked against that machine, not a test bench.
Our top pick: Sapphire Pulse RX 9060 XT 16GB
It is the biggest jump you can make without touching the power supply, and the 16 GB buffer keeps it out of the texture trouble that sinks 8 GB cards in newer games.

Quick picks
Pick | Card | Best for | Buy |
|---|---|---|---|
Best Overall | 1080p high refresh and entry 1440p on your current PSU | ||
Best Value | Compact and prebuilt towers, same 16 GB chip | ||
Best Premium | 1440p, with a PSU upgrade in the same order | ||
Best Budget | Esports at 1080p on a small OEM supply | ||
Editor's Pick | DLSS 4, NVENC and 16 GB on Nvidia |
Best Overall
- Card
- Best for
1080p high refresh and entry 1440p on your current PSU
- Buy
Best Value
- Card
- Best for
Compact and prebuilt towers, same 16 GB chip
- Buy
Best Premium
- Card
- Best for
1440p, with a PSU upgrade in the same order
- Buy
Best Budget
- Card
- Best for
Esports at 1080p on a small OEM supply
- Buy
Editor's Pick
- Card
- Best for
DLSS 4, NVENC and 16 GB on Nvidia
- Buy
Specs at a glance
Card | VRAM | Board power | Power leads | PCIe link |
|---|---|---|---|---|
16 GB GDDR6 | 160 W | 1x 8-pin | x16 | |
16 GB GDDR6 | 160 W | 1x 8-pin | x16 | |
16 GB GDDR6 | 220 W | 2x 8-pin | x16 | |
8 GB GDDR7 | 145 W | 1x 8-pin | x8 | |
16 GB GDDR7 | 180 W | 1x 8-pin | x8 | |
GTX 1660 Super (your card) | 6 GB GDDR6 | 125 W | 1x 8-pin | x16 (PCIe 3.0) |
- VRAM
16 GB GDDR6
- Board power
160 W
- Power leads
1x 8-pin
- PCIe link
x16
- VRAM
16 GB GDDR6
- Board power
160 W
- Power leads
1x 8-pin
- PCIe link
x16
- VRAM
16 GB GDDR6
- Board power
220 W
- Power leads
2x 8-pin
- PCIe link
x16
- VRAM
8 GB GDDR7
- Board power
145 W
- Power leads
1x 8-pin
- PCIe link
x8
- VRAM
16 GB GDDR7
- Board power
180 W
- Power leads
1x 8-pin
- PCIe link
x8
GTX 1660 Super (your card)
- VRAM
6 GB GDDR6
- Board power
125 W
- Power leads
1x 8-pin
- PCIe link
x16 (PCIe 3.0)
How we measured the jump
No single review benches a 1660 Super against this generation, so we lean on two same-bench comparisons instead. The first two charts come from one PCGamesN test system at 1080p with no upscaling. They put the three entry cards side by side in a game that fits inside 8 GB and in one that does not. For scale against your current card, published aggregates put the RTX 5060 roughly 60 to 140 percent ahead of a 1660 Super at 1080p, depending on how many memory-hungry 2025 and 2026 games the suite carries. The full breakdown of that matchup lives in our GTX 1660 Super to RTX 5060 verdict.
Same bench, no upscaling. The 8 GB card runs out of frame buffer here.
- 23 FPS
- 78 FPS
- 91 FPS
The same three cards in a title that fits inside 8 GB.
- 72 FPS
- 87 FPS
- 82 FPS
Rounded raster average across a broad game mix. Higher is faster.
- 97 index
- 100 index
- 142 index
Read the two PCGamesN charts together. In F1 24 the three cards land close, and every one of them is a long way past a 1660 Super. In Indiana Jones the 8 GB RTX 5060 drops to 23 frames per second while the 16 GB cards hold 78 and 91. That gap is memory, not compute, and it is why 16 GB anchors this list. The index chart is the step up: the RX 9070 sits about 40 percent above the 9060 XT at 1440p, the same shape as the gap in our RTX 3060 upgrade guide.
How we picked: PSU, PCIe 3.0 and your CPU
We started from the box most 1660 Super owners have. NVIDIA rated the 1660 Super for a 450 W system, and plenty of these PCs shipped with exactly that, often with a single PCIe power lead. So the first filter was power. Three of the five picks run on one 8-pin connector and draw between 145 and 180 W, close enough to the 125 W you have now that a healthy 550 W unit carries them. Our PC wattage guide walks through the headroom math if you are unsure what yours can take.
The second filter was the slot. A B450 or B365 board runs PCIe 3.0. The RX 9060 XT and RX 9070 use a full x16 link, so they lose next to nothing there. The RTX 5060 and 5060 Ti use x8, which drops to PCIe 3.0 x8 on these boards. The penalty is small while a game fits in VRAM and grows once an 8 GB card spills, because the overflow has to cross that narrower link. Reports put the 16 GB 5060 Ti's loss at up to about 5 percent at 1080p.
Third, the CPU sets a ceiling. A Ryzen 5 3600 or i5-10400 is still a fine gaming chip, but at 1080p an RX 9070 class card will often wait on it, so the 9070 is a 1440p pick only. That is also why nothing above it made the list. If you are weighing a CPU swap first, our guide to whether you should upgrade your GPU covers the order of operations.
One card we left off on purpose: Intel's Arc B580. On paper it is a strong 12 GB budget card, but reports show heavy driver overhead with Ryzen 2000 and 3000 class CPUs, exactly the chips most 1660 Super systems run. On a newer platform it is a different conversation.
Best Overall: Sapphire Pulse RX 9060 XT 16GB

Specs
Chip | Radeon RX 9060 XT (RDNA 4, 32 CUs) |
VRAM | 16 GB GDDR6, 128-bit |
Board power | 160 W |
PCIe link | PCIe 5.0 x16, full x16 on a PCIe 3.0 board |
Power connector | 1x 8-pin |
Upscaling | FSR 4 |
Chip
Radeon RX 9060 XT (RDNA 4, 32 CUs)
VRAM
16 GB GDDR6, 128-bit
Board power
160 W
PCIe link
PCIe 5.0 x16, full x16 on a PCIe 3.0 board
Power connector
1x 8-pin
Upscaling
FSR 4
What it does well
This is the cleanest upgrade a 1660 Super owner can buy. On the PCGamesN bench it held 78 frames per second in Indiana Jones and 87 in F1 24 at 1080p with no upscaling, and the second number beat both Nvidia cards in the same test. Against a 6 GB card from 2019, that is a different class of machine.
The fit matters as much as the speed. It uses one 8-pin lead like your current card, it draws 160 W against the 1660 Super's 125 W, and its x16 link means an older PCIe 3.0 board costs it nothing. FSR 4 is also a real step up from older FSR versions, so upscaling at 1440p finally looks good on a Radeon card.
What you give up
No DLSS and no NVENC. If you stream through OBS or lean on DLSS in your library, the Nvidia cards below do that better. Ray tracing at 1440p is a stretch for this class too: it runs, but you will be trading settings for it.
The bus is 128-bit, narrower than the 192-bit bus on the card you are replacing. Bandwidth still nets out higher, but past 1440p the narrow bus shows. Buyers have also flagged that 9060 XT pricing swings hard from one board partner to the next, and the Pulse usually sits above the cheapest boards.
Who it's for
The 1080p high-refresh or entry 1440p player on a 1660 Super era platform with a decent 550 W supply. If you want one card that just works in that box, buy this one. For more options at this resolution, see our best GPUs for 1080p gaming.
Best Value: PowerColor Reaper RX 9060 XT 16GB

Specs
Chip | Radeon RX 9060 XT (RDNA 4, 32 CUs) |
VRAM | 16 GB GDDR6, 128-bit |
Board power | 160 W |
PCIe link | PCIe 5.0 x16 |
Power connector | 1x 8-pin |
Size | 200 mm long, 2 slots |
Chip
Radeon RX 9060 XT (RDNA 4, 32 CUs)
VRAM
16 GB GDDR6, 128-bit
Board power
160 W
PCIe link
PCIe 5.0 x16
Power connector
1x 8-pin
Size
200 mm long, 2 slots
What it does well
Same chip, same 16 GB and the same benchmark results as our top pick, on PowerColor's simpler Reaper board. You get every advantage that put the 9060 XT at the top of this list: the x16 link, the single 8-pin connector and the memory headroom.
The size is the reason it earns its own slot. At 200 mm long and two slots thick, it fits the compact and prebuilt towers a lot of 1660 Super systems live in. PowerColor lists a 500 W minimum supply for it.
What you give up
The Reaper is PowerColor's value cooler, not the Hellhound. It is a smaller dual-fan design, so under long gaming sessions it runs warmer and louder than the Pulse. There is no factory overclock either, so expect a couple of frames less than the Sapphire in the same game.
Everything the top pick gives up applies here too: no DLSS, no NVENC and limited ray tracing headroom.
Who it's for
The owner of a small case or an OEM tower from Dell, HP or Lenovo who wants the 9060 XT 16GB on the most compact board that still has two fans. Measure your case first. If it has room for a longer card, the Pulse is the quieter way to buy the same chip.
Best Premium: Sapphire Pulse RX 9070

Specs
Chip | Radeon RX 9070 (RDNA 4, 56 CUs) |
VRAM | 16 GB GDDR6, 256-bit |
Board power | 220 W |
PCIe link | PCIe 5.0 x16 |
Power connector | 2x 8-pin |
Upscaling | FSR 4 |
Chip
Radeon RX 9070 (RDNA 4, 56 CUs)
VRAM
16 GB GDDR6, 256-bit
Board power
220 W
PCIe link
PCIe 5.0 x16
Power connector
2x 8-pin
Upscaling
FSR 4
What it does well
The RX 9070 is the top of what makes sense on a 1660 Super era platform. In our rescaled aggregate it lands about 40 percent above the RX 9060 XT at 1440p, and it pairs 16 GB with a 256-bit bus, double the width of the cheaper cards here.
It also keeps the full x16 link, so a PCIe 3.0 board is not the limit. At 1440p this is the card that turns high settings into the default rather than the goal.
What you give up
Power is the catch. It needs two 8-pin leads and a quality 650 W class supply, and many OEM 450 W units carry a single PCIe lead. For most owners this is a GPU and PSU purchase, so budget for both.
The CPU is the other limit. On a Ryzen 5 3600 or i5-10400 at 1080p, an RX 9070 class card will often wait on the processor, so a chunk of what you paid for goes unused. Buy it for a 1440p monitor, not for more frames at 1080p.
Who it's for
The 1660 Super owner moving to a 1440p monitor and replacing the power supply in the same order. If you are not doing both, one of the 9060 XT picks is the smarter money.
Best Budget: Gigabyte RTX 5060 Windforce OC

Specs
Chip | GeForce RTX 5060 (Blackwell) |
VRAM | 8 GB GDDR7, 128-bit |
Board power | 145 W |
PCIe link | PCIe 5.0 x8, runs at 3.0 x8 on a PCIe 3.0 board |
Power connector | 1x 8-pin |
Upscaling | DLSS 4 with Multi Frame Generation |
Chip
GeForce RTX 5060 (Blackwell)
VRAM
8 GB GDDR7, 128-bit
Board power
145 W
PCIe link
PCIe 5.0 x8, runs at 3.0 x8 on a PCIe 3.0 board
Power connector
1x 8-pin
Upscaling
DLSS 4 with Multi Frame Generation
What it does well
This is the lowest-power real upgrade on the list. At 145 W on one 8-pin lead it is barely more demanding than the 1660 Super, so even a modest OEM supply copes. In games that fit in its memory it is a full generational jump: 72 frames per second in F1 24 at 1080p Ultra High on the PCGamesN bench.
It also brings DLSS for the first time. The 1660 Super has no tensor cores, so DLSS 4 upscaling, Multi Frame Generation and the newer NVENC encoder are all new to you here.
What you give up
Eight gigabytes. On the same bench that produced 72 frames in F1 24, this card returned 23 in Indiana Jones at 1080p Ultra while the 16 GB 9060 XT held 78. That is not a settings tweak away. It is what running out of frame buffer looks like, and our 8GB VRAM explainer covers which games hit it.
The x8 link makes that worse on your board. Once an 8 GB card spills past its memory, the overflow crosses a PCIe 3.0 x8 link, half the lanes your 1660 Super uses. That combination is why this card sits in the budget slot and not higher.
Who it's for
The esports and older-AAA player at 1080p on a tight budget and a 450 to 550 W OEM supply you cannot replace. If your library is Valorant, CS2, Fortnite and Rocket League, it is a clean jump. If it leans on new single-player releases, spend up to a 16 GB card.
Editor's Pick: MSI RTX 5060 Ti Ventus 2X (16 GB)

Specs
Chip | GeForce RTX 5060 Ti (Blackwell) |
VRAM | 16 GB GDDR7, 128-bit |
Board power | 180 W |
PCIe link | PCIe 5.0 x8, runs at 3.0 x8 on a PCIe 3.0 board |
Power connector | 1x 8-pin |
Upscaling | DLSS 4 with Multi Frame Generation |
Chip
GeForce RTX 5060 Ti (Blackwell)
VRAM
16 GB GDDR7, 128-bit
Board power
180 W
PCIe link
PCIe 5.0 x8, runs at 3.0 x8 on a PCIe 3.0 board
Power connector
1x 8-pin
Upscaling
DLSS 4 with Multi Frame Generation
What it does well
This is the Nvidia route done right. It was the fastest card in the PCGamesN Indiana Jones run at 91 frames per second, and its 16 GB buffer means the x8 link matters far less than it does on the 8 GB RTX 5060. MSI's short Ventus 2X board also fits most older cases.
You get the full Nvidia stack on top: DLSS 4 with Multi Frame Generation, the broadest upscaling support across older and newer games, and NVENC for streaming and recording. For a streamer coming off a 1660 Super, that encoder alone changes the experience.
What you give up
Power and money. NVIDIA recommends 600 W of system power here, the highest of the single 8-pin picks, so an older 450 W unit is out. It also costs more than the 9060 XT and trades blows with it in raster rather than winning outright, as F1 24 shows.
On a PCIe 3.0 board the x8 link costs a little, with reports putting it at up to about 5 percent at 1080p. It is still a 128-bit card, so treat it as a strong 1080p and solid 1440p card rather than a 1440p max-settings card. Our RTX 5060 vs RTX 5060 Ti comparison covers where the extra memory pays off.
Who it's for
The streamer or DLSS-library player who wants this to be the last GPU for this platform and has, or will buy, a quality 600 W supply.
Bottom line: the best GPU upgrade for a GTX 1660 Super
If you want one answer, buy the Sapphire Pulse RX 9060 XT 16GB. It runs on your current power lead, keeps a full link on your PCIe 3.0 board and gives you 16 GB for the next few years. If your case is small, take the PowerColor Reaper RX 9060 XT 16GB for the same chip. If you stream or want DLSS, take the MSI RTX 5060 Ti Ventus 2X (16 GB) and check your supply first. If you are moving to 1440p and replacing the PSU anyway, step up to the Sapphire Pulse RX 9070. Buy the 8 GB RTX 5060 only for an esports-first library on a supply you cannot change.
FAQ
What is the best GPU upgrade from a GTX 1660 Super?
For most systems it is the RX 9060 XT 16GB. It runs on the same single 8-pin connector, draws 160 W against the 1660 Super's 125 W, keeps a full x16 link on a PCIe 3.0 board and moves you from 6 GB to 16 GB of video memory. If you want Nvidia features, the RTX 5060 Ti 16GB is the alternative, but plan on a 600 W class supply for it.
Do I need a new power supply to upgrade from a GTX 1660 Super?
Not for every pick. The RTX 5060 (145 W), RX 9060 XT (160 W) and RTX 5060 Ti (180 W) all use one 8-pin lead, and a healthy 550 W unit carries the first two. NVIDIA recommends 600 W for the 5060 Ti. The RX 9070 needs two 8-pin leads and a quality 650 W class supply, so most 1660 Super owners replace the PSU for that one. If yours is an unnamed unit that came with the case, replace it first.
Will a new graphics card work on a PCIe 3.0 motherboard?
Yes. Every card here is backward compatible with PCIe 3.0 slots. The difference is the link width: the RX 9060 XT and RX 9070 use x16 and lose next to nothing, while the RTX 5060 and 5060 Ti use x8. The 16 GB 5060 Ti loses a few percent at most, but the 8 GB RTX 5060 suffers more once a game overflows its memory, because the spill crosses a narrower link.
Will a Ryzen 5 3600 or Core i5-10400 bottleneck a new GPU?
For the RX 9060 XT, RTX 5060 and RTX 5060 Ti, mostly not: these chips still feed that class of card well at 1080p and 1440p. An RX 9070 is where the CPU starts to limit you, especially at 1080p, which is why we only recommend it for a 1440p monitor. If you want a 9070 class card at 1080p high refresh, plan a CPU upgrade too.
Is an 8GB card a smart upgrade from a GTX 1660 Super?
Only for a narrow buyer. An 8 GB card like the RTX 5060 is a big jump in esports and older games, but in memory-heavy new releases it can fall off hard: 23 frames per second in Indiana Jones at 1080p Ultra against 78 for a 16 GB RX 9060 XT on the same test system. For most owners, 16 GB is the better buy and the card that lasts.
How much faster is the RX 9060 XT than a GTX 1660 Super?
A lot. Published aggregates put even the RTX 5060 roughly 60 to 140 percent ahead of a 1660 Super at 1080p, and the RX 9060 XT beat the 5060 on the same PCGamesN bench: 87 frames per second to 72 in F1 24, and 78 to 23 in Indiana Jones at 1080p Ultra. The gap grows further in games that need more than 6 GB of memory, and you also gain FSR 4 upscaling and hardware ray tracing.
Related Articles

GTX 1660 Super to RTX 5060: Is the Upgrade Worth It? (2026)
Is the GTX 1660 Super to RTX 5060 upgrade worth it? The raster jump is real and DLSS 4 comes with it, but 8GB is the catch. Our verdict, plus what to buy.
Sep 2, 2026

Best GPU Upgrade From RTX 3060: 5 Picks Ranked for 2026
The best GPU upgrade from an RTX 3060 is the RTX 5070 for most builds. Five ranked picks, real 1440p uplift per tier, and the PSU headroom each one needs.
Sep 9, 2026

Best GPU Upgrade From RTX 2060: 5 Picks Ranked for 2026
The best GPU upgrade from an RTX 2060 is the RTX 5060 Ti 16GB for most builds. Five ranked picks, real uplift over 6GB, and the PSU and CPU checks first.
Oct 28, 2026

Is 8GB VRAM Enough for Gaming in 2026, or Do You Need 16GB?
Is 8GB VRAM enough for gaming in 2026? It holds at 1080p, cracks at 1440p, and fails at 4K. Here is when 8GB works, when you need 16GB, and what to buy.
Jul 23, 2026

How Much PSU Wattage for a Gaming PC? 9 GPU Tiers (2026)
How much PSU wattage do you need? Sized floors for 9 GeForce and Radeon tiers, why 850W is usually overkill for gaming, and an ATX 3.1 pick at each tier.
Sep 22, 2026