Radeon RX 6400 vs RX Vega M GL / 870

#ad 
Buy on Amazon
VS

Aggregate performance score

We've compared Radeon RX Vega M GL / 870 with Radeon RX 6400, including specs and performance data.

RX Vega M GL / 870
2018
4 GB HBM2, 65 Watt
14.28

RX 6400 outperforms RX Vega M GL / 870 by a substantial 37% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking344269
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data12.45
ArchitectureVega (2017−2021)RDNA 2.0 (2020−2022)
GPU code nameVega Kaby Lake-GNavi 24
Market segmentLaptopDesktop
Release date7 January 2018 (6 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$159
Current priceno data$376 (2.4x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1280768
Core clock speed931 MHzno data
Boost clock speed1011 MHz2321 MHz
Number of transistorsno data5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)65 Watt53 Watt
Texture fill rateno data111.4

Form factor & compatibility

Information on Radeon RX Vega M GL / 870 and Radeon RX 6400 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizemedium sizedno data
Interfaceno dataPCIe 4.0 x4
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeHBM2GDDR6
Maximum RAM amount4 GB4 GB
Memory bus widthno data64 Bit
Memory clock speedno data16 GB/s
Memory bandwidthno data128.0 GB/s
Shared memory-no data

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 data1x HDMI 2.1, 1x DisplayPort 1.4a
HDMIno data+

API compatibility

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

DirectX12_112 Ultimate (12_2)
Shader Modelno data6.6
OpenGLno data4.6
OpenCLno data2.2
Vulkanno data1.3

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 HD44
−36.4%
60−65
+36.4%
1440p26
−34.6%
35−40
+34.6%
4K14
−28.6%
18−20
+28.6%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 21−24
−36.4%
30−33
+36.4%

Full HD
Medium Preset

Assassin's Creed Odyssey 47
−27.7%
60−65
+27.7%
Assassin's Creed Valhalla 21−24
−30.4%
30−33
+30.4%
Battlefield 5 45−50
−30.4%
60−65
+30.4%
Call of Duty: Modern Warfare 33
−36.4%
45−50
+36.4%
Cyberpunk 2077 21−24
−36.4%
30−33
+36.4%
Far Cry 5 30−35
−36.4%
45−50
+36.4%
Far Cry New Dawn 35−40
−28.2%
50−55
+28.2%
Forza Horizon 4 65−70
−32.4%
90−95
+32.4%
Hitman 3 27−30
−29.6%
35−40
+29.6%
Horizon Zero Dawn 55−60
−31.6%
75−80
+31.6%
Metro Exodus 53
−32.1%
70−75
+32.1%
Red Dead Redemption 2 48
−35.4%
65−70
+35.4%
Shadow of the Tomb Raider 45−50
−33.3%
60−65
+33.3%
Watch Dogs: Legion 45−50
−27.7%
60−65
+27.7%

Full HD
High Preset

Assassin's Creed Odyssey 39
−28.2%
50−55
+28.2%
Assassin's Creed Valhalla 21−24
−30.4%
30−33
+30.4%
Battlefield 5 45−50
−30.4%
60−65
+30.4%
Call of Duty: Modern Warfare 30
−33.3%
40−45
+33.3%
Cyberpunk 2077 21−24
−36.4%
30−33
+36.4%
Far Cry 5 30−35
−36.4%
45−50
+36.4%
Far Cry New Dawn 35−40
−28.2%
50−55
+28.2%
Forza Horizon 4 65−70
−32.4%
90−95
+32.4%
Hitman 3 27−30
−29.6%
35−40
+29.6%
Horizon Zero Dawn 55−60
−31.6%
75−80
+31.6%
Metro Exodus 40
−25%
50−55
+25%
Red Dead Redemption 2 39
−28.2%
50−55
+28.2%
Shadow of the Tomb Raider 45−50
−33.3%
60−65
+33.3%
The Witcher 3: Wild Hunt 41
−34.1%
55−60
+34.1%
Watch Dogs: Legion 45−50
−27.7%
60−65
+27.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 23
−30.4%
30−33
+30.4%
Assassin's Creed Valhalla 21−24
−30.4%
30−33
+30.4%
Call of Duty: Modern Warfare 20
−35%
27−30
+35%
Cyberpunk 2077 21−24
−36.4%
30−33
+36.4%
Far Cry 5 30−35
−36.4%
45−50
+36.4%
Forza Horizon 4 65−70
−32.4%
90−95
+32.4%
Horizon Zero Dawn 55−60
−31.6%
75−80
+31.6%
Shadow of the Tomb Raider 45−50
−33.3%
60−65
+33.3%
The Witcher 3: Wild Hunt 24
−25%
30−33
+25%
Watch Dogs: Legion 45−50
−27.7%
60−65
+27.7%

Full HD
Epic Preset

Red Dead Redemption 2 32
−25%
40−45
+25%

1440p
High Preset

Battlefield 5 27−30
−25%
35−40
+25%
Far Cry New Dawn 27
−29.6%
35−40
+29.6%

1440p
Ultra Preset

Assassin's Creed Odyssey 17
−23.5%
21−24
+23.5%
Assassin's Creed Valhalla 10−12
−27.3%
14−16
+27.3%
Call of Duty: Modern Warfare 15
−20%
18−20
+20%
Cyberpunk 2077 7−8
−28.6%
9−10
+28.6%
Far Cry 5 24
−25%
30−33
+25%
Forza Horizon 4 27−30
−29.6%
35−40
+29.6%
Hitman 3 16−18
−23.5%
21−24
+23.5%
Horizon Zero Dawn 27−30
−20.7%
35−40
+20.7%
Metro Exodus 27
−29.6%
35−40
+29.6%
Shadow of the Tomb Raider 24−27
−20%
30−33
+20%
The Witcher 3: Wild Hunt 14−16
−20%
18−20
+20%
Watch Dogs: Legion 9−10
−33.3%
12−14
+33.3%

1440p
Epic Preset

Red Dead Redemption 2 21
−28.6%
27−30
+28.6%

4K
High Preset

Battlefield 5 14−16
−28.6%
18−20
+28.6%
Far Cry New Dawn 10−11
−20%
12−14
+20%
Hitman 3 10−11
−20%
12−14
+20%
Horizon Zero Dawn 14−16
−20%
18−20
+20%
Shadow of the Tomb Raider 9
−33.3%
12−14
+33.3%
The Witcher 3: Wild Hunt 14
−28.6%
18−20
+28.6%

4K
Ultra Preset

Assassin's Creed Odyssey 11
−27.3%
14−16
+27.3%
Assassin's Creed Valhalla 7−8
−28.6%
9−10
+28.6%
Call of Duty: Modern Warfare 4
−25%
5−6
+25%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 8−9
−25%
10−11
+25%
Forza Horizon 4 18−20
−26.3%
24−27
+26.3%
Horizon Zero Dawn 14−16
−20%
18−20
+20%
Metro Exodus 13
−23.1%
16−18
+23.1%
Watch Dogs: Legion 5−6
−20%
6−7
+20%

4K
Epic Preset

Red Dead Redemption 2 10
−20%
12−14
+20%

This is how RX Vega M GL / 870 and RX 6400 compete in popular games:

  • RX 6400 is 36% faster in 1080p
  • RX 6400 is 35% faster in 1440p
  • RX 6400 is 29% faster in 4K

Pros & cons summary


Performance score 14.28 19.55
Recency 7 January 2018 19 January 2022
Chip lithography 14 nm 6 nm
Power consumption (TDP) 65 Watt 53 Watt

The Radeon RX 6400 is our recommended choice as it beats the Radeon RX Vega M GL / 870 in performance tests.

Be aware that Radeon RX Vega M GL / 870 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.

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.


AMD Radeon RX Vega M GL / 870
Radeon RX Vega M GL / 870
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.


1.5 117 votes

Rate Radeon RX Vega M GL / 870 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 1724 votes

Rate Radeon RX 6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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