GeForce GT 640 vs Radeon RX 480 mobile
When choosing between GeForce GT 640 and Radeon RX 480 mobile, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640 and Radeon RX 480 mobile.
Radeon RX 480 mobile is a Laptop Graphics Card
Note: Radeon RX 480 mobile is only used in laptop graphics. It has 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 480 mobile here:
Main Specs
GeForce GT 640
Radeon RX 480 mobile
Power consumption (TDP)
65 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
8 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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Radeon RX 480 mobile has 53% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
Radeon RX 480 mobile has 6 GB more memory, than GeForce GT 640.
GeForce GT 640 is used in Desktops, and Radeon RX 480 mobile - in Laptops.
GeForce GT 640 is build with Kepler architecture, and Radeon RX 480 mobile - with Polaris.
GeForce GT 640 is manufactured by 28 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 480 mobile is 6218 MHz higher, than GeForce GT 640.
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
2−3
12−14
ultra / 1080p
1−2
7−8
QHD / 1440p
0−1
0−1
low / 720p
14−16
27−30
medium / 1080p
5−6
14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 166% more, than GeForce GT 640.
high / 1080p
7−8
20−22
ultra / 1080p
5−6
16−18
QHD / 1440p
0−1
0−1
low / 720p
20−22
45−50
medium / 1080p
7−8
21−24
The average gaming FPS of Radeon RX 480 mobile in Battlefield 5 is 170% more, than GeForce GT 640.
low / 768p
50−55
50−55
high / 1080p
35−40
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 480 mobile in Call of Duty: Warzone is 11% more, than GeForce GT 640.
low / 768p
110−120
190−200
medium / 768p
90−95
160−170
ultra / 1080p
45−50
85−90
QHD / 1440p
24−27
45−50
4K / 2160p
18−20
24−27
high / 768p
65−70
120−130
The average gaming FPS of Radeon RX 480 mobile in Counter-Strike: Global Offensive is 75% more, than GeForce GT 640.
low / 768p
70−75
60−65
ultra / 1080p
21−24
35−40
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 480 mobile in Cyberpunk 2077 is 10% more, than GeForce GT 640.
low / 768p
70−75
100−110
medium / 768p
50−55
85−90
ultra / 1080p
27−30
55−60
The average gaming FPS of Radeon RX 480 mobile in Dota 2 is 62% more, than GeForce GT 640.
high / 1080p
3−4
14−16
ultra / 1080p
3−4
12−14
4K / 2160p
2−3
4−5
low / 720p
14−16
30−35
medium / 1080p
4−5
16−18
The average gaming FPS of Radeon RX 480 mobile in Far Cry 5 is 220% more, than GeForce GT 640.
high / 1080p
10−12
21−24
ultra / 1080p
5−6
16−18
QHD / 1440p
2−3
10−12
low / 720p
50−55
90−95
medium / 1080p
16−18
45−50
The average gaming FPS of Radeon RX 480 mobile in Fortnite is 123% more, than GeForce GT 640.
high / 1080p
6−7
21−24
ultra / 1080p
−
16−18
QHD / 1440p
4−5
5−6
4K / 2160p
2−3
−
low / 720p
21−24
45−50
medium / 1080p
9−10
24−27
The average gaming FPS of Radeon RX 480 mobile in Forza Horizon 4 is 150% more, than GeForce GT 640.
low / 768p
45−50
75−80
medium / 768p
−
70−75
high / 1080p
7−8
24−27
ultra / 1080p
3−4
10−11
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon RX 480 mobile in Grand Theft Auto V is 94% more, than GeForce GT 640.
high / 1080p
2−3
7−8
ultra / 1080p
0−1
6−7
4K / 2160p
0−1
0−1
low / 720p
8−9
24−27
medium / 1080p
4−5
10−12
The average gaming FPS of Radeon RX 480 mobile in Metro Exodus is 180% more, than GeForce GT 640.
low / 768p
80−85
100−110
ultra / 1080p
70−75
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon RX 480 mobile in Minecraft is 36% more, than GeForce GT 640.
ultra / 1080p
12−14
14−16
low / 720p
27−30
50−55
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX 480 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 55% more, than GeForce GT 640.
high / 1080p
6−7
10−12
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
7−8
24−27
medium / 1080p
−
14−16
The average gaming FPS of Radeon RX 480 mobile in Red Dead Redemption 2 is 133% more, than GeForce GT 640.
low / 768p
14−16
45−50
medium / 768p
10−11
27−30
high / 1080p
5−6
16−18
ultra / 1080p
4−5
9−10
4K / 2160p
0−1
5−6
The average gaming FPS of Radeon RX 480 mobile in The Witcher 3: Wild Hunt is 212% more, than GeForce GT 640.
low / 768p
70−75
90−95
medium / 768p
35−40
55−60
ultra / 1080p
16−18
30−35
high / 768p
30−35
50−55
The average gaming FPS of Radeon RX 480 mobile in World of Tanks is 48% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Radeon RX 480 mobile
Architecture
Kepler
Polaris
Code name
GK107
Polaris
Type
Desktop
Laptop
Release date
5 June 2012
1 August 2016
Pipelines
384
2304
Core clock speed
902 MHz
Boost Clock
1077 MHz
Transistor count
1,270 million
5,700 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
28.86
155.1
Floating-point performance
692.7 gflops
4,963 gflops
Length
145 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
8000 MHz
Memory bandwidth
28.51 GB/s
256.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
Laptop size
large
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