GeForce GT 640M vs Radeon RX Vega 6 Ryzen 4000
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and Radeon RX Vega 6 Ryzen 4000. 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 GeForce GT 640M and Radeon RX Vega 6 Ryzen 4000. 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.
GeForce GT 640M and Radeon RX Vega 6 Ryzen 4000 are Laptop Graphics Cards
Note: GeForce GT 640M and Radeon RX Vega 6 Ryzen 4000 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 GeForce GT 640M or Radeon RX Vega 6 Ryzen 4000 here:
Main Specs
GeForce GT 640M
Radeon RX Vega 6 Ryzen 4000
Power consumption (TDP)
32 Watt
Interface
PCIe 3.0 x16
Memory type
DDR3\GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
GeForce GT 640M is build with Kepler architecture, and Radeon RX Vega 6 Ryzen 4000 - with Vega.
GeForce GT 640M is manufactured by 28 nm process technology, and Radeon RX Vega 6 Ryzen 4000 - by 7 nm process technology.
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
0−1
16−18
ultra / 1080p
0−1
10−11
QHD / 1440p
0−1
4−5
low / 720p
10−12
35−40
medium / 1080p
2−3
21−24
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Assassin's Creed Odyssey is 400% more, than GeForce GT 640M.
high / 1080p
−
27−30
ultra / 1080p
3−4
24−27
QHD / 1440p
0−1
7−8
4K / 2160p
−
6−7
low / 720p
12−14
60−65
medium / 1080p
4−5
30−35
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Battlefield 5 is 471% more, than GeForce GT 640M.
low / 768p
50−55
50−55
high / 1080p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Call of Duty: Warzone is 4% more, than GeForce GT 640M.
low / 768p
110−120
220−230
medium / 768p
85−90
190−200
ultra / 1080p
35−40
100−110
QHD / 1440p
−
65−70
4K / 2160p
10−11
35−40
high / 768p
55−60
150−160
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Counter-Strike: Global Offensive is 134% more, than GeForce GT 640M.
low / 768p
70−75
60−65
ultra / 1080p
12−14
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Cyberpunk 2077 is 25% more, than GeForce GT 640M.
low / 768p
70−75
110−120
medium / 768p
40−45
100−110
ultra / 1080p
18−20
70−75
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Dota 2 is 120% more, than GeForce GT 640M.
high / 1080p
2−3
21−24
ultra / 1080p
2−3
18−20
QHD / 1440p
−
18−20
4K / 2160p
0−1
6−7
low / 720p
9−10
45−50
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Far Cry 5 is 575% more, than GeForce GT 640M.
high / 1080p
−
27−30
ultra / 1080p
5−6
21−24
QHD / 1440p
1−2
14−16
low / 720p
45−50
110−120
medium / 1080p
7−8
60−65
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Fortnite is 253% more, than GeForce GT 640M.
high / 1080p
2−3
30−33
ultra / 1080p
−
21−24
QHD / 1440p
0−1
10−12
low / 720p
14−16
60−65
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Forza Horizon 4 is 500% more, than GeForce GT 640M.
low / 768p
40−45
95−100
medium / 768p
−
85−90
high / 1080p
3−4
35−40
ultra / 1080p
2−3
14−16
QHD / 1440p
0−1
4−5
medium / 720p
30−35
−
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Grand Theft Auto V is 212% more, than GeForce GT 640M.
high / 1080p
1−2
10−12
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
2−3
low / 720p
2−3
35−40
medium / 1080p
2−3
14−16
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Metro Exodus is 950% more, than GeForce GT 640M.
low / 768p
85−90
110−120
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Minecraft is 32% more, than GeForce GT 640M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
65−70
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce GT 640M.
high / 1080p
−
14−16
ultra / 1080p
3−4
9−10
QHD / 1440p
0−1
0−1
low / 720p
3−4
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Red Dead Redemption 2 is 600% more, than GeForce GT 640M.
low / 768p
7−8
60−65
medium / 768p
6−7
40−45
high / 1080p
3−4
21−24
ultra / 1080p
−
12−14
4K / 2160p
0−1
7−8
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in The Witcher 3: Wild Hunt is 740% more, than GeForce GT 640M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
35−40
high / 768p
27−30
55−60
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in World of Tanks is 67% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
Radeon RX Vega 6 Ryzen 4000
Architecture
Kepler
Vega
Code name
N13P-GS
Vega Renoir
Type
Laptop
Laptop
Release date
22 March 2012
7 January 2020
Pipelines
384
384
Boost Clock
645 MHz
1500 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
7 nm
Floating-point performance
480.0 gflops
Memory bus width
128bit
Memory clock speed
1800 - 4000 MHz
Shared memory
-
-
DirectX
12 API
DirectX 12_1
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
18 Mh/s
Laptop size
medium sized
Optimus
+
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