GeForce RTX 4080 vs Radeon RX 6900

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Aggregate performance score

We've compared Radeon RX 6900 and GeForce RTX 4080, covering specs and all relevant benchmarks.

RX 6900
2020
16 GB GDDR6, 255 Watt
63.67
RTX 4080
2022, $1,199
16 GB GDDR6X, 320 Watt
82.30
+29.3%

RTX 4080 outperforms RX 6900 by a significant 29% based on our aggregate benchmark results.

Primary details

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

Place in the ranking376
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data37.24
Power efficiency19.4520.03
ArchitectureRDNA 2.0 (2020−2025)Ada Lovelace (2022−2024)
GPU code nameNavi 21AD103
Market segmentDesktopDesktop
Release date28 October 2020 (5 years ago)20 September 2022 (4 years ago)
Launch price (MSRP)no data$1,199

Cost-effectiveness evaluation

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

no data

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 cores46089728
Core clock speedno data2205 MHz
Boost clock speed2105 MHz2505 MHz
Number of transistors23,000 million45,900 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)255 Watt320 Watt
Texture fill rate606.2761.5
Floating-point processing power19.4 TFLOPS48.74 TFLOPS
ROPs64112
TMUs288304
Tensor Coresno data304
Ray Tracing Coresno data76
L1 Cacheno data9.5 MB
L2 Cacheno data64 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
Lengthno data310 mm
Width2-slot3-slot
Supplementary power connectors2x 8-pin1x 16-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 typeGDDR6GDDR6X
Maximum RAM amount16 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed16 GB/s1400 MHz
Memory bandwidth512.0 GB/s716.8 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, 2x DisplayPort, 1x USB Type-C1x HDMI 2.1, 3x DisplayPort 1.4a
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 Model6.56.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDA-8.9
DLSS-+

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 63.67
RTX 4080 82.30
+29.3%

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 26639
Samples: 8432
RTX 4080 34434
+29.3%
Samples: 11528

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 HD170−180221
+30%
1440p110−120153
+39.1%
4K75−80
−25.7%
101

Cost per frame, $

1080pno data5.43
1440pno data7.84
4Kno data11.87

FPS performance in popular games

Full HD
Low

Atomic Heart 240−250 240−250
Counter-Strike 2 300−350 300−350
Cyberpunk 2077 231 231

Full HD
Medium

Atomic Heart 227 227
Battlefield 5 190−200 190−200
Counter-Strike 2 320 320
Cyberpunk 2077 231 231
Far Cry 5 223 223
Fortnite 300−350 300−350
Forza Horizon 4 300−350 300−350
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
Valorant 550−600 550−600

Full HD
High

Atomic Heart 205 205
Battlefield 5 190−200 190−200
Counter-Strike 2 317 317
Counter-Strike: Global Offensive 270−280 270−280
Cyberpunk 2077 210 210
Dota 2 249 249
Far Cry 5 218 218
Far Cry 6 188 188
Fortnite 300−350 300−350
Forza Horizon 4 300−350 300−350
Grand Theft Auto V 178 178
Metro Exodus 213 213
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
The Witcher 3: Wild Hunt 545 545
Valorant 550−600 550−600

Full HD
Ultra

Battlefield 5 190−200 190−200
Cyberpunk 2077 190 190
Dota 2 233 233
Far Cry 5 204 204
Forza Horizon 4 300−350 300−350
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
The Witcher 3: Wild Hunt 258 258
Valorant 575 575

Full HD
Epic

Fortnite 300−350 300−350

1440p
High

Counter-Strike 2 259 259
Counter-Strike: Global Offensive 500−550 500−550
Far Cry 6 168 168
Grand Theft Auto V 162 162
Metro Exodus 154 154
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180 170−180
Valorant 450−500 450−500

1440p
Ultra

Battlefield 5 190−200 190−200
Cyberpunk 2077 129 129
Far Cry 5 201 201
Forza Horizon 4 300−350 300−350
The Witcher 3: Wild Hunt 191 191

1440p
Epic

Fortnite 150−160 150−160

4K
High

Atomic Heart 90−95 90−95
Counter-Strike 2 107 107
Far Cry 6 107 107
Grand Theft Auto V 185 185
Metro Exodus 104 104
The Witcher 3: Wild Hunt 187 187
Valorant 300−350 300−350

4K
Ultra

Battlefield 5 130−140 130−140
Counter-Strike 2 120−130 120−130
Cyberpunk 2077 63 63
Dota 2 227 227
Far Cry 5 140 140
Forza Horizon 4 290−300 290−300
PLAYERUNKNOWN'S BATTLEGROUNDS 95−100 95−100

4K
Epic

Fortnite 75−80 75−80

This is how RX 6900 and RTX 4080 compete in popular games:

  • RTX 4080 is 30% faster in 1080p
  • RTX 4080 is 39% faster in 1440p
  • RTX 4080 is 35% faster in 4K

All in all, in popular games:

  • there's a draw in 64 tests (100%)

Pros & cons summary


Performance score 63.67 82.30
Recency 28 October 2020 20 September 2022
Chip lithography 7 nm 5 nm
Power consumption (TDP) 255 Watt 320 Watt

RX 6900 has 20% lower power consumption.

RTX 4080, on the other hand, has a 29% higher aggregate performance score, an age advantage of 1 year, and a 29% more advanced lithography process.

The GeForce RTX 4080 is our recommended choice as it beats the Radeon RX 6900 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.


3.8 95 votes

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4.1 5597 votes

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Comments

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