Best GPU Upgrade From RX 6600: 5 Picks Ranked for 2026

If you are upgrading from an RX 6600, the RX 9060 XT 16GB is the right answer for most builds: it roughly doubles your frame rate at 1080p and 1440p, doubles your VRAM to 16 GB, and draws little enough power that a decent 550 W supply keeps working.

The other four picks cover the cases where a different card fits better: moving to a 1440p high-refresh monitor, going all in, or switching to Nvidia for DLSS 4. Each one is graded on how much faster it is than the RX 6600 you own, plus the power supply and connectors it needs.

Our top pick: XFX Swift RX 9060 XT OC (16 GB)

The XFX Swift RX 9060 XT OC (16 GB) is the upgrade that fits the most RX 6600 builds: about twice the frames, 16 GB of memory, and a 160 W reference board power that sits close to the 6600's 132 W.

XFX Swift AMD Radeon RX 9060 XT OC Triple Fan Gaming Edition with 16GB GDDR6 HDMI 2xDP, RDNA 4 RX-96TS316BA, Graphics Card, Compatible with Desktop PCs

$659.99

Buy the XFX Swift RX 9060 XT OC (16 GB) on Amazon

Pick your upgrade by situation

Start here. Match your monitor and whether you want to keep your current power supply, then read the section on the card it points you to.

Quick picks

Specs at a glance

How much faster is each upgrade?

The charts below set the RX 6600 to 100 and scale every pick against it, using relative-performance averages from TechPowerUp's review testing across a broad game mix. A score of 200 means roughly twice the frame rate. Treat these as averages: individual games swing either way, and older CPUs pull the bigger cards down at 1080p.

How we picked

The first rule was no sidegrades. An upgrade from an RX 6600 has to land near double the frame rate or better, because anything smaller costs real money and still leaves you turning settings down. That ruled out the cheaper Intel and last-generation cards, which land only about 25 to 55 percent ahead. If you are still deciding whether to upgrade at all, the signs that a GPU upgrade is due are worth a read first.

The second rule was memory. The RX 6600's 8 GB is the ceiling most owners are hitting, so every pick here carries 12 GB or more, and four of the five carry 16 GB. An 8 GB card, however new, would put you right back against the same limit within a couple of years.

Third, we counted the power supply, the connectors and the PCIe link as part of the price. The RX 6600 is a 132 W card on a single 8-pin, and plenty of 6600 builds run a 450 to 550 W supply. Picks that fit that envelope rank higher. The same approach shaped our guides for RTX 3060 owners and RTX 2060 owners.

Best overall: XFX Swift RX 9060 XT OC (16 GB)

XFX Swift AMD Radeon RX 9060 XT OC Triple Fan Gaming Edition with 16GB GDDR6 HDMI 2xDP, RDNA 4 RX-96TS316BA, Graphics Card, Compatible with Desktop PCs

$659.99

Buy the XFX Swift RX 9060 XT OC (16 GB) on Amazon

Specs

What it does well

The RX 9060 XT 16GB is the cleanest jump from an RX 6600. It scores about 191 at 1080p and 198 at 1440p on our index, so you get close to double the frames at either resolution. Games that sit at 60 FPS on the 6600 land around 110 to 120 here, which is the difference between tolerable and smooth on a high-refresh monitor.

Memory is the other half of the case. Going from 8 GB to 16 GB removes the texture and stutter problems that newer games throw at 8 GB cards, even at 1080p. The card also runs a full PCIe 5.0 x16 link, so an older PCIe 3.0 board like a B450 costs it very little, and it brings FSR 4, which the RDNA 2 based RX 6600 cannot run.

The XFX Swift RX 9060 XT OC (16 GB) adds a triple-fan cooler, which keeps a 160 W chip quiet under long sessions.

What you give up

On a 128-bit memory bus, this card is happiest at 1080p and comfortable at 1440p with medium-high settings. If your goal is maxed 1440p at high refresh, it will fall short, and the RX 9070 tier is the real answer.

Ray tracing is also a reach for this class. Lighter ray-traced titles run fine with FSR 4 on, but heavy path-traced games are not what this card is for.

Who it's for

The RX 6600 owner on a 1080p or entry 1440p monitor who wants roughly twice the performance without opening up the power supply. If you are pairing it with a new screen, our guide to monitors for the RX 9060 XT lists the panels that suit it.

Best for 1440p: ASRock Challenger RX 9070 OC

ASRock Radeon RX 9070 Challenger 16GB OC Graphics Card, RDNA 4, 2520MHz Boost, 16GB GDDR6 256-bit, PCIe 5.0, Triple Fans, 0dB Silent, LED Indicator

$749.99

Buy the ASRock Challenger RX 9070 OC on Amazon

Specs

What it does well

The RX 9070 is where an RX 6600 owner moves up a resolution tier. At 1440p it scores about 307 on our index, roughly three times the 6600, and its 256-bit bus with 16 GB of GDDR6 keeps it comfortable at high settings and high refresh rates for years.

It does this at 220 W, which is efficient for the performance it delivers. FSR 4 and a big step forward in ray tracing over RDNA 2 make it a full-feature card rather than a raster-only compromise. Owners coming from an RX 6700 XT face a similar choice, covered in our RX 6700 XT to RX 9070 breakdown.

What you give up

Power is the catch for a 6600 build. The card needs two 8-pin connectors, and a 450 to 550 W supply with a single PCIe lead is not the right home for it. Budget for a quality 650 W unit as part of the upgrade.

At 1080p, an older six-core CPU such as a Ryzen 5 3600 can hold it back in CPU-heavy games, so you may not see the full uplift until you move to 1440p.

Who it's for

The RX 6600 owner moving to a 1440p high-refresh monitor who is ready to add a 650 W supply. If you want a wider look at this tier, see our 1440p GPU picks.

Best premium: PowerColor Reaper RX 9070 XT

PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6

$919.99

Buy the PowerColor Reaper RX 9070 XT on Amazon

Specs

What it does well

The RX 9070 XT is the biggest leap on this list. It scores about 311 at 1080p and 338 at 1440p on our index, well over three times the RX 6600 at the higher resolution, which turns 1440p at maxed settings into a solved problem and makes 4K with FSR 4 realistic.

This is the pick for the 6600 owner who wants to skip the next upgrade cycle. With 16 GB on a 256-bit bus and the strongest raster performance AMD sells this generation, it has the headroom to stay comfortable for years.

What you give up

At 304 W, this is the one pick that a typical RX 6600 supply cannot run. Plan on a quality 750 W unit with two separate PCIe leads, and check that your case has the airflow for a card that dumps more than twice the heat of the 6600.

It is also the pick most likely to expose an older CPU. Paired with a Ryzen 5 3600 class chip at 1080p, buyers have reported gains well short of the chart in CPU-bound games, so this card makes most sense with a modern CPU and a 1440p or 4K screen.

Who it's for

The player going to 1440p maxed or 4K who has the budget for a new power supply and, ideally, a modern CPU to match. If either of those is off the table, the RX 9070 is the better buy.

Best Nvidia for 1440p: ASUS Prime RTX 5070

ASUS SFF-Ready Prime NVIDIA GeForce RTX 5070 Graphics Card (PCIe 5.0, 12GB GDDR7, HDMI/DP 2.1, 2.5-Slot, Axial-tech Fans, Dual BIOS), 3 Year Warranty

Buy the ASUS Prime RTX 5070 on Amazon

Specs

What it does well

The RTX 5070 is the Nvidia route to 1440p. It scores about 283 at 1440p on our index, close to three times the RX 6600, and it brings DLSS 4 with Multi Frame Generation, which posts very high frame rates in the games that support it.

Ray tracing is the other reason to pick it. In heavily ray-traced titles it pulls ahead of the RX 9070, and DLSS is supported in more games than FSR 4 today. For an AMD owner who keeps hitting ray-traced games, that matters.

What you give up

We rank it below the RX 9070 on merit. In pure raster the RX 9070 is faster, and it carries 16 GB to this card's 12 GB, which is the smallest buffer in this roundup and the one most likely to feel tight in a few years.

It draws 250 W through a single 16-pin connector, so most 6600-era supplies need the included adapter and a quality 650 W unit behind it.

Who it's for

The RX 6600 owner moving to 1440p who wants DLSS 4 and stronger ray tracing more than the extra VRAM, and is ready to budget a 650 W supply.

Editor's pick: ASUS Prime RTX 5060 Ti (16 GB)

ASUS Prime GeForce RTX 5060 Ti 16GB GDDR7 Gaming Graphics Card | PCIe 5.0, HDMI/DP 2.1, 2.5-slot, Axial-tech Fans, Dual BIOS

$788.99$869.99

Buy the ASUS Prime RTX 5060 Ti (16 GB) on Amazon

Specs

What it does well

The RTX 5060 Ti 16GB lands in the same class as our top pick: about 195 at 1080p and 207 at 1440p on our index. It does it at 180 W on a single 8-pin connector, so a quality 550 W supply from an RX 6600 build runs it fine.

DLSS 4 with frame generation is the draw. In supported games it lets this card post frame rates well beyond its raster score, and the 16 GB of GDDR7 means memory is not the limit.

What you give up

The card uses a PCIe 5.0 x8 link, the same width as the RX 6600. On an older PCIe 3.0 board such as a B450 or A520, reports suggest it gives up a few percent, while the RX 9060 XT runs a full x16 link. It also usually costs more than the RX 9060 XT 16GB for similar raster performance.

Skip the 8 GB version of this card entirely. It shares the name but brings back the exact memory ceiling you are trying to leave.

Who it's for

The RX 6600 owner who wants Nvidia's feature set, plays games with strong DLSS support, and wants to keep the existing power supply.

Check your power supply, connectors and CPU first

This is the step that catches RX 6600 owners off guard. The 6600 is a 132 W card on one 8-pin connector, so many 6600 builds shipped with a 450 to 550 W supply and a single PCIe lead. The RX 9060 XT and RTX 5060 Ti fit that envelope on a quality unit. The RX 9070 and RTX 5070 want a 650 W supply, and the RX 9070 XT wants 750 W. Our PSU wattage guide covers how to size one.

Check the connectors as well as the wattage. The RX 9070 class cards need two 8-pin leads, ideally on separate cables, and the RTX 5070 uses a 16-pin connector with an adapter. If you own an RX 6600 XT rather than a plain RX 6600, your starting point is about 15 percent faster, so every jump here feels a little smaller. Our RX 6600 XT to RX 9060 XT verdict runs those numbers.

Finally, look at your CPU. A six-core chip from the Ryzen 3000 or Intel 10th-generation era is fine for the RX 9060 XT and RTX 5060 Ti, but it can hold back the RX 9070 XT at 1080p. For more on matching parts, see how to choose a GPU and monitor.

Bottom line

If you want one answer, buy the XFX Swift RX 9060 XT OC (16 GB). It doubles the RX 6600's frame rate and VRAM on the power supply you already own.

If you are moving to a 1440p high-refresh monitor, buy the ASRock Challenger RX 9070 OC and a 650 W supply. If you want the biggest possible jump and can add a 750 W unit, buy the PowerColor Reaper RX 9070 XT. If DLSS 4 and ray tracing matter most, buy the ASUS Prime RTX 5070, and if you want Nvidia without touching the PSU, buy the ASUS Prime RTX 5060 Ti (16 GB).

FAQ