Radeon RX 7900 XTX vs RX 6900 XT

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Aggregate performance score

We've compared Radeon RX 6900 XT and Radeon RX 7900 XTX, covering specs and all relevant benchmarks.

RX 6900 XT
2020, $999
16 GB GDDR6, 300 Watt
63.80
RX 7900 XTX
2022, $999
24 GB GDDR6, 355 Watt
75.37
+18.1%

7900 XTX outperforms 6900 XT by a moderate 18% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking3514
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation27.3041.45
Power efficiency16.5216.49
ArchitectureRDNA 2.0 (2020−2025)RDNA 3.0 (2022−2026)
GPU code nameNavi 21Navi 31
Market segmentDesktopDesktop
Release date28 October 2020 (5 years ago)3 November 2022 (3 years ago)
Launch price (MSRP)$999 $999

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

RX 7900 XTX has 52% better value for money than RX 6900 XT.

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.

Pipelines / CUDA cores51206144
Core clock speed1825 MHz1929 MHz
Boost clock speed2250 MHz2498 MHz
Number of transistors26,800 million57,700 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)300 Watt355 Watt
Texture fill rate720.0959.2
Floating-point processing power23.04 TFLOPS61.39 TFLOPS
ROPs128192
TMUs320384
Ray Tracing Cores8096
L0 Cache1.3 MB3 MB
L1 Cache1 MB3 MB
L2 Cache4 MB6 MB
L3 Cache128 MB96 MB

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 4.0 x16
Length267 mm287 mm
Width3-slot2-slot
Supplementary power connectors2x 8-pin2x 8-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6GDDR6
Maximum RAM amount16 GB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed2000 MHz2500 MHz
Memory bandwidth512.0 GB/s960.0 GB/s
Shared memory--
Resizable BAR++

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI++

API and SDK support

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.86.8
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.31.3

Synthetic benchmarks

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

RX 6900 XT 63.80
RX 7900 XTX 75.37
+18.1%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX 6900 XT 26636
Samples: 8417
RX 7900 XTX 31467
+18.1%
Samples: 11696

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

RX 6900 XT 59119
RX 7900 XTX 84792
+43.4%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

RX 6900 XT 50587
RX 7900 XTX 66743
+31.9%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD199233
+17.1%
1440p137153
+11.7%
4K8596
+12.9%

Cost per frame, $

1080p5.024.29
+14.6%
1440p7.296.53
+10.5%
4K11.7510.41
+11.5%
  • RX 7900 XTX has 15% lower cost per frame in 1080p
  • RX 7900 XTX has 10% lower cost per frame in 1440p
  • RX 7900 XTX has 11% lower cost per frame in 4K

FPS performance in popular games

Full HD
Low

Atomic Heart 190−200 359
+80.4%
Counter-Strike 2 300−350 355
+15.3%
Cyberpunk 2077 160−170 250
+55.3%
Resident Evil 4 Remake 190−200 334
+70.4%

Full HD
Medium

Atomic Heart 190−200 290
+45.7%
Battlefield 5 195
+2.1%
190−200
Counter-Strike 2 300−350 348
+13%
Cyberpunk 2077 160−170 240
+49.1%
Far Cry 5 190−200 212
+11%
Fortnite 300−350 300−350
Forza Horizon 4 283 338
+19.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
Valorant 350−400 450−500
+27.1%

Full HD
High

Atomic Heart 190−200 199
Battlefield 5 196
+2.6%
190−200
Counter-Strike 2 300−350 339
+10.1%
Counter-Strike: Global Offensive 270−280 270−280
Cyberpunk 2077 160−170 217
+34.8%
Dota 2 160−170 197
+16.6%
Far Cry 5 190−200 205
+7.3%
Fortnite 300−350 300−350
Forza Horizon 4 279 330
+18.3%
Grand Theft Auto V 160−170 175
+3.6%
Metro Exodus 164 239
+45.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
The Witcher 3: Wild Hunt 323 545
+68.7%
Valorant 350−400 450−500
+27.1%

Full HD
Ultra

Battlefield 5 197
+3.1%
190−200
Cyberpunk 2077 160−170 207
+28.6%
Dota 2 160−170 178
+5.3%
Far Cry 5 190−200
+1.1%
189
Forza Horizon 4 248 295
+19%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
The Witcher 3: Wild Hunt 164 298
+81.7%
Valorant 411 450−500
+16.3%

Full HD
Epic

Fortnite 300−350 300−350

1440p
High

Counter-Strike 2 190−200 267
+36.2%
Counter-Strike: Global Offensive 500−550 500−550
+2.4%
Grand Theft Auto V 130−140 165
+19.6%
Metro Exodus 102 161
+57.8%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
Valorant 450−500 450−500
+7.5%

1440p
Ultra

Battlefield 5 196 190−200
Cyberpunk 2077 90−95 146
+58.7%
Far Cry 5 160−170 187
+13.3%
Forza Horizon 4 231 290
+25.5%
The Witcher 3: Wild Hunt 150−160 238
+52.6%

1440p
Epic

Fortnite 150−160 150−160

4K
High

Atomic Heart 55−60 75−80
+30.5%
Counter-Strike 2 85−90
+31.3%
67
Grand Theft Auto V 150−160 186
+17.7%
Metro Exodus 67 108
+61.2%
The Witcher 3: Wild Hunt 122 197
+61.5%
Valorant 300−350 300−350

4K
Ultra

Battlefield 5 134 130−140
+1.5%
Counter-Strike 2 85−90
+105%
43
Cyberpunk 2077 40−45 73
+65.9%
Dota 2 150−160 159
Far Cry 5 100−110 159
+51.4%
Forza Horizon 4 162 227
+40.1%
PLAYERUNKNOWN'S BATTLEGROUNDS 95−100 95−100

4K
Epic

Fortnite 75−80 75−80

This is how RX 6900 XT and RX 7900 XTX compete in popular games:

  • RX 7900 XTX is 17% faster in 1080p
  • RX 7900 XTX is 12% faster in 1440p
  • RX 7900 XTX is 13% faster in 4K

Here's the range of performance differences observed across popular games:

  • in Counter-Strike 2, with 4K resolution and the Ultra Preset, the RX 6900 XT is 105% faster.
  • in The Witcher 3: Wild Hunt, with 1080p resolution and the Ultra Preset, the RX 7900 XTX is 82% faster.

All in all, in popular games:

  • RX 6900 XT performs better in 6 tests (10%)
  • RX 7900 XTX performs better in 41 tests (66%)
  • there's a draw in 15 tests (24%)

Pros & cons summary


Performance score 63.80 75.37
Recency 28 October 2020 3 November 2022
Maximum RAM amount 16 GB 24 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 300 Watt 355 Watt

RX 6900 XT has 15% lower power consumption.

RX 7900 XTX, on the other hand, has a 18% higher aggregate performance score, an age advantage of 2 years, a 50% higher maximum VRAM amount, and a 29% more advanced lithography process.

The Radeon RX 7900 XTX is our recommended choice as it beats the Radeon RX 6900 XT in performance tests.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


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