Radeon RX 6400 vs GeForce RTX 3080

VS

Aggregate performance score

We've compared GeForce RTX 3080 and Radeon RX 6400, covering specs and all relevant benchmarks.

RTX 3080
2020
10 GB GDDR6X, 320 Watt
65.39
+232%

RTX 3080 outperforms RX 6400 by a whopping 232% based on our aggregate benchmark results.

Primary details

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

Place in the ranking26276
Place by popularity93100
Cost-effectiveness evaluation46.2353.38
Power efficiency14.2025.84
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA102Navi 24
Market segmentDesktopDesktop
Release date1 September 2020 (4 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)$699 $159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 6400 has 15% better value for money than RTX 3080.

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 cores8704768
Core clock speed1440 MHz1923 MHz
Boost clock speed1710 MHz2321 MHz
Number of transistors28,300 million5,400 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)320 Watt53 Watt
Texture fill rate465.1111.4
Floating-point processing power29.77 TFLOPS3.565 TFLOPS
ROPs9632
TMUs27248
Tensor Cores272no data
Ray Tracing Cores6812

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 x4
Length285 mmno data
Width2-slot1-slot
Supplementary power connectors1x 12-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 typeGDDR6XGDDR6
Maximum RAM amount10 GB4 GB
Memory bus width320 Bit64 Bit
Memory clock speed1188 MHz2000 MHz
Memory bandwidth760.3 GB/s128.0 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, 3x DisplayPort1x HDMI 2.1, 1x DisplayPort 1.4a
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
CUDA8.5-

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.

RTX 3080 65.39
+232%
RX 6400 19.70

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.

RTX 3080 25229
+232%
RX 6400 7601

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 HD169
+238%
50−55
−238%
1440p127
+263%
35−40
−263%
4K86
+258%
24−27
−258%

Cost per frame, $

1080p4.143.18
1440p5.504.54
4K8.136.63

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 120−130
+260%
35−40
−260%

Full HD
Medium Preset

Assassin's Creed Odyssey 130−140
+238%
40−45
−238%
Assassin's Creed Valhalla 111
+270%
30−33
−270%
Battlefield 5 200−210
+248%
60−65
−248%
Call of Duty: Modern Warfare 110−120
+287%
30−33
−287%
Cyberpunk 2077 138
+245%
40−45
−245%
Far Cry 5 110−120
+283%
30−33
−283%
Far Cry New Dawn 150−160
+253%
45−50
−253%
Forza Horizon 4 230−240
+233%
70−75
−233%
Hitman 3 116
+287%
30−33
−287%
Horizon Zero Dawn 240−250
+246%
70−75
−246%
Metro Exodus 144
+260%
40−45
−260%
Red Dead Redemption 2 131
+274%
35−40
−274%
Shadow of the Tomb Raider 270−280
+239%
80−85
−239%
Watch Dogs: Legion 248
+254%
70−75
−254%

Full HD
High Preset

Assassin's Creed Odyssey 130−140
+238%
40−45
−238%
Assassin's Creed Valhalla 96
+256%
27−30
−256%
Battlefield 5 200−210
+248%
60−65
−248%
Call of Duty: Modern Warfare 110−120
+287%
30−33
−287%
Cyberpunk 2077 134
+235%
40−45
−235%
Far Cry 5 110−120
+283%
30−33
−283%
Far Cry New Dawn 150−160
+253%
45−50
−253%
Forza Horizon 4 230−240
+233%
70−75
−233%
Hitman 3 118
+237%
35−40
−237%
Horizon Zero Dawn 240−250
+246%
70−75
−246%
Metro Exodus 144
+260%
40−45
−260%
Red Dead Redemption 2 120−130
+243%
35−40
−243%
Shadow of the Tomb Raider 326
+243%
95−100
−243%
The Witcher 3: Wild Hunt 130−140
+248%
40−45
−248%
Watch Dogs: Legion 238
+240%
70−75
−240%

Full HD
Ultra Preset

Assassin's Creed Odyssey 130−140
+238%
40−45
−238%
Assassin's Creed Valhalla 88
+267%
24−27
−267%
Call of Duty: Modern Warfare 110−120
+287%
30−33
−287%
Cyberpunk 2077 131
+274%
35−40
−274%
Far Cry 5 110−120
+283%
30−33
−283%
Forza Horizon 4 230−240
+233%
70−75
−233%
Hitman 3 110
+267%
30−33
−267%
Horizon Zero Dawn 182
+264%
50−55
−264%
Shadow of the Tomb Raider 287
+238%
85−90
−238%
The Witcher 3: Wild Hunt 149
+273%
40−45
−273%
Watch Dogs: Legion 101
+237%
30−33
−237%

Full HD
Epic Preset

Red Dead Redemption 2 131
+274%
35−40
−274%

1440p
High Preset

Battlefield 5 150−160
+236%
45−50
−236%
Far Cry New Dawn 100−110
+243%
30−33
−243%

1440p
Ultra Preset

Assassin's Creed Odyssey 75−80
+262%
21−24
−262%
Assassin's Creed Valhalla 76
+262%
21−24
−262%
Call of Duty: Modern Warfare 75−80
+267%
21−24
−267%
Cyberpunk 2077 86
+258%
24−27
−258%
Far Cry 5 75−80
+267%
21−24
−267%
Forza Horizon 4 270−280
+239%
80−85
−239%
Hitman 3 112
+273%
30−33
−273%
Horizon Zero Dawn 151
+236%
45−50
−236%
Metro Exodus 107
+257%
30−33
−257%
Shadow of the Tomb Raider 219
+237%
65−70
−237%
The Witcher 3: Wild Hunt 110−120
+287%
30−33
−287%
Watch Dogs: Legion 247
+253%
70−75
−253%

1440p
Epic Preset

Red Dead Redemption 2 130
+271%
35−40
−271%

4K
High Preset

Battlefield 5 75−80
+276%
21−24
−276%
Far Cry New Dawn 65−70
+261%
18−20
−261%
Hitman 3 57
+256%
16−18
−256%
Horizon Zero Dawn 220−230
+245%
65−70
−245%
Metro Exodus 142
+255%
40−45
−255%
The Witcher 3: Wild Hunt 115
+283%
30−33
−283%

4K
Ultra Preset

Assassin's Creed Odyssey 50−55
+279%
14−16
−279%
Assassin's Creed Valhalla 52
+271%
14−16
−271%
Call of Duty: Modern Warfare 45−50
+243%
14−16
−243%
Cyberpunk 2077 43
+258%
12−14
−258%
Far Cry 5 45−50
+283%
12−14
−283%
Forza Horizon 4 100−110
+260%
30−33
−260%
Shadow of the Tomb Raider 135
+238%
40−45
−238%
Watch Dogs: Legion 54
+238%
16−18
−238%

4K
Epic Preset

Red Dead Redemption 2 95
+252%
27−30
−252%

This is how RTX 3080 and RX 6400 compete in popular games:

  • RTX 3080 is 238% faster in 1080p
  • RTX 3080 is 263% faster in 1440p
  • RTX 3080 is 258% faster in 4K

Pros & cons summary


Performance score 65.39 19.70
Recency 1 September 2020 19 January 2022
Maximum RAM amount 10 GB 4 GB
Chip lithography 8 nm 6 nm
Power consumption (TDP) 320 Watt 53 Watt

RTX 3080 has a 231.9% higher aggregate performance score, and a 150% higher maximum VRAM amount.

RX 6400, on the other hand, has an age advantage of 1 year, a 33.3% more advanced lithography process, and 503.8% lower power consumption.

The GeForce RTX 3080 is our recommended choice as it beats the Radeon RX 6400 in performance tests.


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

Vote for your favorite

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NVIDIA GeForce RTX 3080
GeForce RTX 3080
AMD Radeon RX 6400
Radeon RX 6400

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.


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Questions & comments

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