Radeon RX 7900M vs RX 6900

VS

Aggregate performance score

We've compared Radeon RX 6900 with Radeon RX 7900M, including specs and performance data.

RX 6900
2020
16 GB GDDR6, 255 Watt
69.42
+19.8%

RX 6900 outperforms RX 7900M by a significant 20% based on our aggregate benchmark results.

Primary details

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

Place in the ranking2139
Place by popularitynot in top-100not in top-100
Power efficiency18.9122.36
ArchitectureRDNA 2.0 (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameNavi 21Navi 31
Market segmentDesktopLaptop
Release date28 October 2020 (4 years ago)19 October 2023 (1 year ago)

Detailed specifications

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

Pipelines / CUDA cores46084608
Core clock speedno data1825 MHz
Boost clock speed2105 MHz2090 MHz
Number of transistors23,000 million57,700 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)255 Watt180 Watt
Texture fill rate606.2601.9
Floating-point processing power19.4 TFLOPS38.52 TFLOPS
ROPs64192
TMUs288288
Ray Tracing Coresno data72

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).

Laptop sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed16 GB/s2250 MHz
Memory bandwidth512.0 GB/s576.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x HDMI, 2x DisplayPort, 1x USB Type-CPortable Device Dependent
HDMI+-

API compatibility

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
OpenCL2.02.2
Vulkan1.21.3

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX 6900 69.42
+19.8%
RX 7900M 57.95

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 26789
+19.8%
RX 7900M 22365

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 HD190−200
+18.8%
160
−18.8%
1440p140−150
+19.7%
117
−19.7%
4K90−95
+13.9%
79
−13.9%

FPS performance in popular games

Full HD
Medium Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Battlefield 5 180−190
+0%
180−190
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 220−230
+0%
220−230
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
High Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Battlefield 5 180−190
+0%
180−190
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Far Cry New Dawn 130−140
+0%
130−140
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 150−160
+0%
150−160
+0%
Red Dead Redemption 2 110−120
+0%
110−120
+0%
Shadow of the Tomb Raider 220−230
+0%
220−230
+0%
The Witcher 3: Wild Hunt 110−120
+0%
110−120
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 110−120
+0%
110−120
+0%
Assassin's Creed Valhalla 100−105
+0%
100−105
+0%
Call of Duty: Modern Warfare 100−110
+0%
100−110
+0%
Far Cry 5 100−110
+0%
100−110
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 110−120
+0%
110−120
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Shadow of the Tomb Raider 344
+0%
344
+0%
The Witcher 3: Wild Hunt 168
+0%
168
+0%
Watch Dogs: Legion 140−150
+0%
140−150
+0%

Full HD
Epic Preset

Red Dead Redemption 2 110−120
+0%
110−120
+0%

1440p
High Preset

Battlefield 5 120−130
+0%
120−130
+0%
Far Cry New Dawn 85−90
+0%
85−90
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 65−70
+0%
65−70
+0%
Assassin's Creed Valhalla 65−70
+0%
65−70
+0%
Call of Duty: Modern Warfare 65−70
+0%
65−70
+0%
Far Cry 5 65−70
+0%
65−70
+0%
Forza Horizon 4 270−280
+0%
270−280
+0%
Hitman 3 80−85
+0%
80−85
+0%
Horizon Zero Dawn 130−140
+0%
130−140
+0%
Metro Exodus 100−105
+0%
100−105
+0%
Shadow of the Tomb Raider 249
+0%
249
+0%
The Witcher 3: Wild Hunt 95−100
+0%
95−100
+0%
Watch Dogs: Legion 220−230
+0%
220−230
+0%

1440p
Epic Preset

Red Dead Redemption 2 95−100
+0%
95−100
+0%

4K
High Preset

Battlefield 5 60−65
+0%
60−65
+0%
Far Cry New Dawn 50−55
+0%
50−55
+0%
Hitman 3 45−50
+0%
45−50
+0%
Horizon Zero Dawn 210−220
+0%
210−220
+0%
Metro Exodus 80−85
+0%
80−85
+0%
The Witcher 3: Wild Hunt 116
+0%
116
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 40−45
+0%
40−45
+0%
Assassin's Creed Valhalla 40−45
+0%
40−45
+0%
Call of Duty: Modern Warfare 40−45
+0%
40−45
+0%
Far Cry 5 35−40
+0%
35−40
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
Shadow of the Tomb Raider 131
+0%
131
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

4K
Epic Preset

Red Dead Redemption 2 55−60
+0%
55−60
+0%

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

  • RX 6900 is 19% faster in 1080p
  • RX 6900 is 20% faster in 1440p
  • RX 6900 is 14% faster in 4K

All in all, in popular games:

  • there's a draw in 66 tests (100%)

Pros & cons summary


Performance score 69.42 57.95
Recency 28 October 2020 19 October 2023
Chip lithography 7 nm 5 nm
Power consumption (TDP) 255 Watt 180 Watt

RX 6900 has a 19.8% higher aggregate performance score.

RX 7900M, on the other hand, has an age advantage of 2 years, a 40% more advanced lithography process, and 41.7% lower power consumption.

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

Be aware that Radeon RX 6900 is a desktop card while Radeon RX 7900M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon RX 6900
Radeon RX 6900
AMD Radeon RX 7900M
Radeon RX 7900M

Comparisons with similar GPUs

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.


3.9 66 votes

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4.2 58 votes

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Questions & comments

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