Radeon RX 6800S vs RX 6900

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Aggregate performance score

We've compared Radeon RX 6900 with Radeon RX 6800S, including specs and performance data.

RX 6900
2020
16 GB GDDR6, 255 Watt
69.48
+74%

RX 6900 outperforms RX 6800S by an impressive 74% based on our aggregate benchmark results.

Primary details

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

Place in the ranking22101
Place by popularitynot in top-100not in top-100
Power efficiency19.6228.76
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 21Navi 23
Market segmentDesktopLaptop
Release date28 October 2020 (3 years ago)4 January 2022 (2 years 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 cores46082048
Core clock speedno data1800 MHz
Boost clock speed2105 MHz2100 MHz
Number of transistors23,000 million11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)255 Watt100 Watt
Texture fill rate606.2268.8
Floating-point processing power19.4 TFLOPS8.602 TFLOPS
ROPs6464
TMUs288128
Ray Tracing Coresno data32

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 datamedium sized
InterfacePCIe 4.0 x16PCIe 4.0 x8
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 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed16 GB/s2000 MHz
Memory bandwidth512.0 GB/s256.0 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-CNo outputs
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 Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
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 69.48
+74%
RX 6800S 39.94

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 26804
+74%
RX 6800S 15407

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 HD200−210
+69.5%
118
−69.5%
1440p130−140
+64.6%
79
−64.6%
4K65−70
+62.5%
40
−62.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 141
+0%
141
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 85−90
+0%
85−90
+0%
Assassin's Creed Valhalla 128
+0%
128
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Call of Duty: Modern Warfare 80−85
+0%
80−85
+0%
Cyberpunk 2077 111
+0%
111
+0%
Far Cry 5 85−90
+0%
85−90
+0%
Far Cry New Dawn 95−100
+0%
95−100
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 111
+0%
111
+0%
Horizon Zero Dawn 160−170
+0%
160−170
+0%
Metro Exodus 120−130
+0%
120−130
+0%
Red Dead Redemption 2 90−95
+0%
90−95
+0%
Shadow of the Tomb Raider 140−150
+0%
140−150
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%

Full HD
High Preset

Assassin's Creed Odyssey 85−90
+0%
85−90
+0%
Assassin's Creed Valhalla 107
+0%
107
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Call of Duty: Modern Warfare 80−85
+0%
80−85
+0%
Cyberpunk 2077 82
+0%
82
+0%
Far Cry 5 85−90
+0%
85−90
+0%
Far Cry New Dawn 95−100
+0%
95−100
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 109
+0%
109
+0%
Horizon Zero Dawn 160−170
+0%
160−170
+0%
Metro Exodus 120−130
+0%
120−130
+0%
Red Dead Redemption 2 90−95
+0%
90−95
+0%
Shadow of the Tomb Raider 199
+0%
199
+0%
The Witcher 3: Wild Hunt 80−85
+0%
80−85
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 85−90
+0%
85−90
+0%
Assassin's Creed Valhalla 90
+0%
90
+0%
Call of Duty: Modern Warfare 80−85
+0%
80−85
+0%
Cyberpunk 2077 74
+0%
74
+0%
Far Cry 5 85−90
+0%
85−90
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 97
+0%
97
+0%
Horizon Zero Dawn 160−170
+0%
160−170
+0%
Shadow of the Tomb Raider 174
+0%
174
+0%
The Witcher 3: Wild Hunt 92
+0%
92
+0%
Watch Dogs: Legion 66
+0%
66
+0%

Full HD
Epic Preset

Red Dead Redemption 2 90−95
+0%
90−95
+0%

1440p
High Preset

Battlefield 5 75−80
+0%
75−80
+0%
Far Cry New Dawn 60−65
+0%
60−65
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 40−45
+0%
40−45
+0%
Assassin's Creed Valhalla 62
+0%
62
+0%
Call of Duty: Modern Warfare 45−50
+0%
45−50
+0%
Cyberpunk 2077 39
+0%
39
+0%
Far Cry 5 45−50
+0%
45−50
+0%
Forza Horizon 4 220−230
+0%
220−230
+0%
Hitman 3 63
+0%
63
+0%
Horizon Zero Dawn 85−90
+0%
85−90
+0%
Metro Exodus 75−80
+0%
75−80
+0%
Shadow of the Tomb Raider 111
+0%
111
+0%
The Witcher 3: Wild Hunt 55−60
+0%
55−60
+0%
Watch Dogs: Legion 190−200
+0%
190−200
+0%

1440p
Epic Preset

Red Dead Redemption 2 65−70
+0%
65−70
+0%

4K
High Preset

Battlefield 5 40−45
+0%
40−45
+0%
Far Cry New Dawn 30−35
+0%
30−35
+0%
Hitman 3 30−35
+0%
30−35
+0%
Horizon Zero Dawn 180−190
+0%
180−190
+0%
Metro Exodus 50−55
+0%
50−55
+0%
The Witcher 3: Wild Hunt 45−50
+0%
45−50
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 27−30
+0%
27−30
+0%
Assassin's Creed Valhalla 32
+0%
32
+0%
Call of Duty: Modern Warfare 24−27
+0%
24−27
+0%
Cyberpunk 2077 16
+0%
16
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
Shadow of the Tomb Raider 55−60
+0%
55−60
+0%
Watch Dogs: Legion 25
+0%
25
+0%

4K
Epic Preset

Red Dead Redemption 2 35−40
+0%
35−40
+0%

This is how RX 6900 and RX 6800S compete in popular games:

  • RX 6900 is 69% faster in 1080p
  • RX 6900 is 65% faster in 1440p
  • RX 6900 is 63% faster in 4K

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 69.48 39.94
Recency 28 October 2020 4 January 2022
Maximum RAM amount 16 GB 8 GB
Power consumption (TDP) 255 Watt 100 Watt

RX 6900 has a 74% higher aggregate performance score, and a 100% higher maximum VRAM amount.

RX 6800S, on the other hand, has an age advantage of 1 year, and 155% lower power consumption.

The Radeon RX 6900 is our recommended choice as it beats the Radeon RX 6800S in performance tests.

Be aware that Radeon RX 6900 is a desktop card while Radeon RX 6800S 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 6800S
Radeon RX 6800S

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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4.2 140 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.