Radeon RX 6400 vs RX Vega 6 (Ryzen 2000/3000)

Aggregate performance score

We've compared Radeon RX Vega 6 (Ryzen 2000/3000) with Radeon RX 6400, including specs and performance data.

RX Vega 6 (Ryzen 2000/3000)
2018
15 Watt
3.05

RX 6400 outperforms RX Vega 6 (Ryzen 2000/3000) by a whopping 550% based on our aggregate benchmark results.

Primary details

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

Place in the ranking772282
Place by popularitynot in top-10092
Cost-effectiveness evaluationno data53.31
Power efficiency14.0025.77
ArchitectureVega (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega Raven RidgeNavi 24
Market segmentLaptopDesktop
Release date7 January 2018 (7 years ago)19 January 2022 (3 years ago)
Launch price (MSRP)no data$159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores384768
Core clock speed300 MHz1923 MHz
Boost clock speed1100 MHz2321 MHz
Number of transistors9,800 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)15 Watt53 Watt
Texture fill rate40.80111.4
Floating-point processing power1.306 TFLOPS3.565 TFLOPS
ROPs832
TMUs2448
Ray Tracing Coresno data12

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).

InterfaceIGPPCIe 4.0 x4
Widthno data1-slot
Supplementary power connectorsNoneNone

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data128.0 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 ConnectorsNo outputs1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.12.2
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 Vega 6 (Ryzen 2000/3000) 3.05
RX 6400 19.84
+550%

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 Vega 6 (Ryzen 2000/3000) 1173
RX 6400 7629
+550%

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 HD14
−543%
90−95
+543%

Cost per frame, $

1080pno data1.77

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 10−12
−536%
70−75
+536%
Cyberpunk 2077 7−8
−543%
45−50
+543%
Elden Ring 6−7
−483%
35−40
+483%

Full HD
Medium Preset

Battlefield 5 8−9
−525%
50−55
+525%
Counter-Strike 2 10−12
−536%
70−75
+536%
Cyberpunk 2077 7−8
−543%
45−50
+543%
Forza Horizon 4 16
−525%
100−105
+525%
Metro Exodus 8
−525%
50−55
+525%
Red Dead Redemption 2 10
−550%
65−70
+550%
Valorant 13
−515%
80−85
+515%

Full HD
High Preset

Battlefield 5 8−9
−525%
50−55
+525%
Counter-Strike 2 10−12
−536%
70−75
+536%
Cyberpunk 2077 7−8
−543%
45−50
+543%
Dota 2 19
−532%
120−130
+532%
Elden Ring 6−7
−483%
35−40
+483%
Far Cry 5 15
−533%
95−100
+533%
Fortnite 9
−511%
55−60
+511%
Forza Horizon 4 14
−543%
90−95
+543%
Grand Theft Auto V 10
−550%
65−70
+550%
Metro Exodus 5−6
−500%
30−33
+500%
PLAYERUNKNOWN'S BATTLEGROUNDS 30
−533%
190−200
+533%
Red Dead Redemption 2 10−12
−536%
70−75
+536%
The Witcher 3: Wild Hunt 10−12
−536%
70−75
+536%
Valorant 1−2
−500%
6−7
+500%
World of Tanks 32
−525%
200−210
+525%

Full HD
Ultra Preset

Battlefield 5 8−9
−525%
50−55
+525%
Counter-Strike 2 10−12
−536%
70−75
+536%
Cyberpunk 2077 7−8
−543%
45−50
+543%
Dota 2 31
−545%
200−210
+545%
Far Cry 5 13
−515%
80−85
+515%
Forza Horizon 4 12
−525%
75−80
+525%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−543%
180−190
+543%
Valorant 1−2
−500%
6−7
+500%

1440p
High Preset

Dota 2 1−2
−500%
6−7
+500%
Elden Ring 3−4
−500%
18−20
+500%
Grand Theft Auto V 1−2
−500%
6−7
+500%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
−536%
140−150
+536%
Red Dead Redemption 2 2−3
−500%
12−14
+500%
World of Tanks 21−24
−519%
130−140
+519%

1440p
Ultra Preset

Battlefield 5 3−4
−500%
18−20
+500%
Counter-Strike 2 9−10
−511%
55−60
+511%
Cyberpunk 2077 3−4
−500%
18−20
+500%
Far Cry 5 7−8
−543%
45−50
+543%
Forza Horizon 4 1−2
−500%
6−7
+500%
The Witcher 3: Wild Hunt 4−5
−500%
24−27
+500%
Valorant 10−11
−550%
65−70
+550%

4K
High Preset

Dota 2 16−18
−525%
100−105
+525%
Elden Ring 1−2
−500%
6−7
+500%
Grand Theft Auto V 14−16
−533%
95−100
+533%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
−511%
55−60
+511%
Red Dead Redemption 2 2−3
−500%
12−14
+500%
The Witcher 3: Wild Hunt 16−18
−525%
100−105
+525%

4K
Ultra Preset

Battlefield 5 2−3
−500%
12−14
+500%
Cyberpunk 2077 1−2
−500%
6−7
+500%
Dota 2 16−18
−525%
100−105
+525%
Far Cry 5 3−4
−500%
18−20
+500%
Fortnite 2−3
−500%
12−14
+500%
Forza Horizon 4 0−1 0−1
Valorant 3−4
−500%
18−20
+500%

This is how RX Vega 6 (Ryzen 2000/3000) and RX 6400 compete in popular games:

  • RX 6400 is 543% faster in 1080p

Pros & cons summary


Performance score 3.05 19.84
Recency 7 January 2018 19 January 2022
Chip lithography 14 nm 6 nm
Power consumption (TDP) 15 Watt 53 Watt

RX Vega 6 (Ryzen 2000/3000) has 253.3% lower power consumption.

RX 6400, on the other hand, has a 550.5% higher aggregate performance score, an age advantage of 4 years, and a 133.3% more advanced lithography process.

The Radeon RX 6400 is our recommended choice as it beats the Radeon RX Vega 6 (Ryzen 2000/3000) in performance tests.

Be aware that Radeon RX Vega 6 (Ryzen 2000/3000) is a notebook card while Radeon RX 6400 is a desktop 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 Vega 6 (Ryzen 2000/3000)
Radeon RX Vega 6 (Ryzen 2000/3000)
AMD Radeon RX 6400
Radeon RX 6400

Other comparisons

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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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