Radeon RX 640 vs Radeon RX Vega M GH
Find out if it is worth upgrading your current GPU setup by comparing Radeon RX 640 and Radeon RX Vega M GH. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon RX 640 and Radeon RX Vega M GH. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon RX 640 and Radeon RX Vega M GH are Laptop Graphics Cards
Note: Radeon RX 640 and Radeon RX Vega M GH are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 640 or Radeon RX Vega M GH here:
Main Specs
Radeon RX 640
Radeon RX Vega M GH
Power consumption (TDP)
50 Watt
100 Watt
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
Memory type
GDDR5
HBM2
Maximum RAM amount
4 GB
4 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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Radeon RX Vega M GH has 100% more power consumption, than Radeon RX 640.
Radeon RX 640 is connected by PCIe 3.0 x8, and Radeon RX Vega M GH uses IGP interface.
Radeon RX 640 and Radeon RX Vega M GH have maximum RAM of 4 GB.
Both cards are used in Laptops.
Radeon RX 640 is build with Polaris architecture, and Radeon RX Vega M GH - with Vega.
Core clock speed of Radeon RX 640 is 155 MHz higher, than Radeon RX Vega M GH.
Radeon RX 640 and Radeon RX Vega M GH are manufactured by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 4400 MHz higher, than Radeon RX Vega M GH.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
5−6
35−40
ultra / 1080p
3−4
21−24
QHD / 1440p
2−3
16−18
4K / 2160p
−
10−11
low / 720p
16−18
60−65
medium / 1080p
7−8
40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 414% more, than Radeon RX 640.
high / 1080p
10−12
55−60
ultra / 1080p
8−9
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
24−27
100−110
medium / 1080p
10−12
60−65
The average gaming FPS of Radeon RX Vega M GH in Battlefield 5 is 385% more, than Radeon RX 640.
low / 768p
45−50
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX Vega M GH in Call of Duty: Warzone is 10% more, than Radeon RX 640.
low / 768p
130−140
250−260
medium / 768p
100−110
220−230
ultra / 1080p
50−55
180−190
QHD / 1440p
27−30
110−120
4K / 2160p
12−14
70−75
high / 768p
80−85
210−220
The average gaming FPS of Radeon RX Vega M GH in Counter-Strike: Global Offensive is 156% more, than Radeon RX 640.
low / 768p
50−55
60−65
ultra / 1080p
18−20
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX Vega M GH in Cyberpunk 2077 is 20% more, than Radeon RX 640.
low / 768p
80−85
120−130
medium / 768p
55−60
110−120
ultra / 1080p
30−35
100−110
The average gaming FPS of Radeon RX Vega M GH in Dota 2 is 101% more, than Radeon RX 640.
high / 1080p
7−8
45−50
ultra / 1080p
5−6
40−45
QHD / 1440p
−
27−30
4K / 2160p
5−6
14−16
low / 720p
18−20
80−85
medium / 1080p
8−9
45−50
The average gaming FPS of Radeon RX Vega M GH in Far Cry 5 is 422% more, than Radeon RX 640.
high / 1080p
7−8
60−65
ultra / 1080p
0−1
45−50
QHD / 1440p
0−1
27−30
4K / 2160p
−
27−30
low / 720p
60−65
180−190
medium / 1080p
18−20
110−120
The average gaming FPS of Radeon RX Vega M GH in Fortnite is 313% more, than Radeon RX 640.
high / 1080p
10−11
60−65
ultra / 1080p
−
45−50
QHD / 1440p
−
30−35
4K / 2160p
8−9
24−27
low / 720p
24−27
100−110
medium / 1080p
12−14
65−70
The average gaming FPS of Radeon RX Vega M GH in Forza Horizon 4 is 364% more, than Radeon RX 640.
low / 768p
50−55
140−150
medium / 768p
−
120−130
high / 1080p
10−12
70−75
ultra / 1080p
5−6
30−35
QHD / 1440p
−
21−24
medium / 720p
45−50
−
The average gaming FPS of Radeon RX Vega M GH in Grand Theft Auto V is 260% more, than Radeon RX 640.
high / 1080p
3−4
24−27
ultra / 1080p
1−2
20−22
QHD / 1440p
−
16−18
4K / 2160p
−
8−9
low / 720p
10−11
65−70
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon RX Vega M GH in Metro Exodus is 620% more, than Radeon RX 640.
low / 768p
90−95
130−140
ultra / 1080p
80−85
−
medium / 1080p
−
120−130
The average gaming FPS of Radeon RX Vega M GH in Minecraft is 46% more, than Radeon RX 640.
high / 1080p
6−7
−
ultra / 1080p
2−3
14−16
4K / 2160p
0−1
−
low / 720p
27−30
100−110
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon RX Vega M GH in PLAYERUNKNOWN'S BATTLEGROUNDS is 253% more, than Radeon RX 640.
high / 1080p
−
24−27
ultra / 1080p
−
16−18
QHD / 1440p
−
10−11
4K / 2160p
−
7−8
low / 720p
10−12
65−70
medium / 1080p
9−10
35−40
The average gaming FPS of Radeon RX Vega M GH in Red Dead Redemption 2 is 420% more, than Radeon RX 640.
low / 768p
21−24
130−140
medium / 768p
14−16
85−90
high / 1080p
6−7
45−50
ultra / 1080p
4−5
24−27
4K / 2160p
3−4
16−18
The average gaming FPS of Radeon RX Vega M GH in The Witcher 3: Wild Hunt is 520% more, than Radeon RX 640.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
50−55
high / 768p
35−40
60−65
The average gaming FPS of Radeon RX Vega M GH in World of Tanks is 52% more, than Radeon RX 640.
Full Specs
Radeon RX 640
Radeon RX Vega M GH
Architecture
Polaris
Vega
Code name
Polaris 12
Vega Kaby Lake-G
Type
Laptop
Laptop
Release date
12 August 2019
7 January 2018
Pipelines
640
1536
Core clock speed
1218 MHz
1063 MHz
Boost Clock
1218 MHz
1190 MHz
Transistor count
2,200 million
5,000 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
38.98
114.2
Floating-point performance
3,656 gflops
Memory bus width
64 Bit
1024 Bit
Memory clock speed
6000 MHz
1600 MHz
Memory bandwidth
112.0 GB/s
204.8 GB/s
Shared memory
-
-
DirectX
12 (12_0)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Laptop size
large
medium sized
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