Radeon RX 6400 vs GeForce RTX 3090

VS

Aggregate performance score

We've compared GeForce RTX 3090 and Radeon RX 6400, covering specs and all relevant benchmarks.

RTX 3090
2020
24 GB GDDR6X, 350 Watt
68.52
+250%

RTX 3090 outperforms RX 6400 by a whopping 250% based on our aggregate benchmark results.

Primary details

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

Place in the ranking27289
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation14.9753.50
Power efficiency13.6525.75
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA102Navi 24
Market segmentDesktopDesktop
Release date1 September 2020 (4 years ago)19 January 2022 (3 years ago)
Launch price (MSRP)$1,499 $159

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

RX 6400 has 257% better value for money than RTX 3090.

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 cores10496768
Core clock speed1395 MHz1923 MHz
Boost clock speed1695 MHz2321 MHz
Number of transistors28,300 million5,400 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)350 Watt53 Watt
Texture fill rate556.0111.4
Floating-point processing power35.58 TFLOPS3.565 TFLOPS
ROPs11232
TMUs32848
Tensor Cores328no data
Ray Tracing Cores8212

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
Length336 mmno data
Width3-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 amount24 GB4 GB
Memory bus width384 Bit64 Bit
Memory clock speed1219 MHz2000 MHz
Memory bandwidth936.2 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 and SDK 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-
DLSS+-

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.

RTX 3090 68.52
+250%
RX 6400 19.58

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 3090 26685
+250%
RX 6400 7627

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 HD197
+258%
55−60
−258%
1440p131
+274%
35−40
−274%
4K87
+263%
24−27
−263%

Cost per frame, $

1080p7.61
−163%
2.89
+163%
1440p11.44
−152%
4.54
+152%
4K17.23
−160%
6.63
+160%
  • RX 6400 has 163% lower cost per frame in 1080p
  • RX 6400 has 152% lower cost per frame in 1440p
  • RX 6400 has 160% lower cost per frame in 4K

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 331
+268%
90−95
−268%
Counter-Strike 2 220
+267%
60−65
−267%
Cyberpunk 2077 209
+280%
55−60
−280%

Full HD
Medium Preset

Atomic Heart 262
+274%
70−75
−274%
Battlefield 5 172
+282%
45−50
−282%
Counter-Strike 2 188
+276%
50−55
−276%
Cyberpunk 2077 178
+256%
50−55
−256%
Far Cry 5 208
+278%
55−60
−278%
Fortnite 300−350
+255%
85−90
−255%
Forza Horizon 4 254
+263%
70−75
−263%
Forza Horizon 5 210
+250%
60−65
−250%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+254%
50−55
−254%
Valorant 350−400
+260%
100−105
−260%

Full HD
High Preset

Atomic Heart 156
+290%
40−45
−290%
Battlefield 5 158
+251%
45−50
−251%
Counter-Strike 2 161
+258%
45−50
−258%
Counter-Strike: Global Offensive 270−280
+271%
75−80
−271%
Cyberpunk 2077 154
+285%
40−45
−285%
Dota 2 217
+262%
60−65
−262%
Far Cry 5 196
+256%
55−60
−256%
Fortnite 300−350
+255%
85−90
−255%
Forza Horizon 4 247
+253%
70−75
−253%
Forza Horizon 5 195
+255%
55−60
−255%
Grand Theft Auto V 171
+280%
45−50
−280%
Metro Exodus 176
+252%
50−55
−252%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+254%
50−55
−254%
The Witcher 3: Wild Hunt 369
+269%
100−105
−269%
Valorant 350−400
+260%
100−105
−260%

Full HD
Ultra Preset

Battlefield 5 146
+265%
40−45
−265%
Counter-Strike 2 146
+265%
40−45
−265%
Cyberpunk 2077 136
+289%
35−40
−289%
Dota 2 213
+255%
60−65
−255%
Far Cry 5 183
+266%
50−55
−266%
Forza Horizon 4 217
+262%
60−65
−262%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+254%
50−55
−254%
The Witcher 3: Wild Hunt 182
+264%
50−55
−264%
Valorant 296
+270%
80−85
−270%

Full HD
Epic Preset

Fortnite 300−350
+255%
85−90
−255%

1440p
High Preset

Counter-Strike 2 60−65
+288%
16−18
−288%
Counter-Strike: Global Offensive 450−500
+251%
140−150
−251%
Grand Theft Auto V 150
+275%
40−45
−275%
Metro Exodus 115
+283%
30−33
−283%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+250%
50−55
−250%
Valorant 400−450
+263%
120−130
−263%

1440p
Ultra Preset

Battlefield 5 130
+271%
35−40
−271%
Cyberpunk 2077 93
+288%
24−27
−288%
Far Cry 5 171
+280%
45−50
−280%
Forza Horizon 4 197
+258%
55−60
−258%
The Witcher 3: Wild Hunt 153
+283%
40−45
−283%

1440p
Epic Preset

Fortnite 150−160
+278%
40−45
−278%

4K
High Preset

Atomic Heart 55−60
+269%
16−18
−269%
Counter-Strike 2 40−45
+267%
12−14
−267%
Grand Theft Auto V 182
+264%
50−55
−264%
Metro Exodus 76
+262%
21−24
−262%
The Witcher 3: Wild Hunt 154
+285%
40−45
−285%
Valorant 300−350
+268%
90−95
−268%

4K
Ultra Preset

Battlefield 5 113
+277%
30−33
−277%
Counter-Strike 2 22
+267%
6−7
−267%
Cyberpunk 2077 46
+283%
12−14
−283%
Dota 2 202
+267%
55−60
−267%
Far Cry 5 108
+260%
30−33
−260%
Forza Horizon 4 153
+283%
40−45
−283%
PLAYERUNKNOWN'S BATTLEGROUNDS 95−100
+256%
27−30
−256%

4K
Epic Preset

Fortnite 75−80
+276%
21−24
−276%

This is how RTX 3090 and RX 6400 compete in popular games:

  • RTX 3090 is 258% faster in 1080p
  • RTX 3090 is 274% faster in 1440p
  • RTX 3090 is 263% faster in 4K

Pros & cons summary


Performance score 68.52 19.58
Recency 1 September 2020 19 January 2022
Maximum RAM amount 24 GB 4 GB
Chip lithography 8 nm 6 nm
Power consumption (TDP) 350 Watt 53 Watt

RTX 3090 has a 249.9% higher aggregate performance score, and a 500% 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 560.4% lower power consumption.

The GeForce RTX 3090 is our recommended choice as it beats the Radeon RX 6400 in performance tests.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce RTX 3090
GeForce RTX 3090
AMD Radeon RX 6400
Radeon RX 6400

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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