Radeon RX 480 mobile vs Radeon RX 640
When choosing between Radeon RX 480 mobile and Radeon RX 640, 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 Radeon RX 480 mobile and Radeon RX 640.
Radeon RX 480 mobile and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon RX 480 mobile and Radeon RX 640 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 480 mobile or Radeon RX 640 here:
Main Specs
Radeon RX 480 mobile
Radeon RX 640
Power consumption (TDP)
100 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 480 mobile has 100% more power consumption, than Radeon RX 640.
Radeon RX 480 mobile is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
Radeon RX 480 mobile has 4 GB more memory, than Radeon RX 640.
Both cards are used in Laptops.
Radeon RX 480 mobile and Radeon RX 640 are build with Polaris architecture.
Radeon RX 480 mobile and Radeon RX 640 are manufactured by 14 nm process technology.
Memory clock speed of Radeon RX 480 mobile is 2000 MHz higher, than Radeon RX 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
12−14
5−6
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
2−3
low / 720p
27−30
16−18
medium / 1080p
14−16
7−8
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 100% more, than Radeon RX 640.
high / 1080p
20−22
10−12
ultra / 1080p
16−18
8−9
QHD / 1440p
0−1
0−1
low / 720p
45−50
24−27
medium / 1080p
21−24
10−12
The average gaming FPS of Radeon RX 480 mobile in Battlefield 5 is 92% more, than Radeon RX 640.
low / 768p
50−55
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 480 mobile in Call of Duty: Warzone is 11% more, than Radeon RX 640.
low / 768p
190−200
130−140
medium / 768p
160−170
100−110
ultra / 1080p
85−90
50−55
QHD / 1440p
45−50
27−30
4K / 2160p
24−27
12−14
high / 768p
120−130
80−85
The average gaming FPS of Radeon RX 480 mobile in Counter-Strike: Global Offensive is 55% more, than Radeon RX 640.
low / 768p
60−65
50−55
ultra / 1080p
35−40
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon RX 480 mobile in Cyberpunk 2077 is 33% more, than Radeon RX 640.
low / 768p
100−110
80−85
medium / 768p
85−90
55−60
ultra / 1080p
55−60
30−35
The average gaming FPS of Radeon RX 480 mobile in Dota 2 is 45% more, than Radeon RX 640.
high / 1080p
14−16
7−8
ultra / 1080p
12−14
5−6
4K / 2160p
4−5
5−6
low / 720p
30−35
18−20
medium / 1080p
16−18
8−9
The average gaming FPS of Radeon RX 480 mobile in Far Cry 5 is 77% more, than Radeon RX 640.
high / 1080p
21−24
7−8
ultra / 1080p
16−18
0−1
QHD / 1440p
10−12
0−1
low / 720p
90−95
60−65
medium / 1080p
45−50
18−20
The average gaming FPS of Radeon RX 480 mobile in Fortnite is 86% more, than Radeon RX 640.
high / 1080p
21−24
10−11
ultra / 1080p
16−18
−
QHD / 1440p
5−6
−
4K / 2160p
−
8−9
low / 720p
45−50
24−27
medium / 1080p
24−27
12−14
The average gaming FPS of Radeon RX 480 mobile in Forza Horizon 4 is 93% more, than Radeon RX 640.
low / 768p
75−80
50−55
medium / 768p
70−75
−
high / 1080p
24−27
10−12
ultra / 1080p
10−11
5−6
QHD / 1440p
0−1
−
medium / 720p
−
45−50
The average gaming FPS of Radeon RX 480 mobile in Grand Theft Auto V is 60% more, than Radeon RX 640.
high / 1080p
7−8
3−4
ultra / 1080p
6−7
1−2
4K / 2160p
0−1
−
low / 720p
24−27
10−11
medium / 1080p
10−12
5−6
The average gaming FPS of Radeon RX 480 mobile in Metro Exodus is 140% more, than Radeon RX 640.
low / 768p
100−110
90−95
ultra / 1080p
100−110
80−85
medium / 1080p
100−110
−
The average gaming FPS of Radeon RX 480 mobile in Minecraft is 20% more, than Radeon RX 640.
high / 1080p
−
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
50−55
27−30
medium / 1080p
18−20
10−11
The average gaming FPS of Radeon RX 480 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 115% more, than Radeon RX 640.
high / 1080p
10−12
−
ultra / 1080p
7−8
−
QHD / 1440p
0−1
−
low / 720p
24−27
10−12
medium / 1080p
14−16
9−10
The average gaming FPS of Radeon RX 480 mobile in Red Dead Redemption 2 is 100% more, than Radeon RX 640.
low / 768p
45−50
21−24
medium / 768p
27−30
14−16
high / 1080p
16−18
6−7
ultra / 1080p
9−10
4−5
4K / 2160p
5−6
3−4
The average gaming FPS of Radeon RX 480 mobile in The Witcher 3: Wild Hunt is 110% more, than Radeon RX 640.
low / 768p
90−95
75−80
medium / 768p
55−60
40−45
ultra / 1080p
30−35
18−20
high / 768p
50−55
35−40
The average gaming FPS of Radeon RX 480 mobile in World of Tanks is 31% more, than Radeon RX 640.
Full Specs
Radeon RX 480 mobile
Radeon RX 640
Architecture
Polaris
Polaris
Code name
Polaris
Polaris 12
Type
Laptop
Laptop
Release date
1 August 2016
12 August 2019
Pipelines
2304
640
Core clock speed
1218 MHz
Boost Clock
1077 MHz
1218 MHz
Transistor count
5,700 million
2,200 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
155.1
38.98
Floating-point performance
4,963 gflops
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
6000 MHz
Memory bandwidth
256.0 GB/s
112.0 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
large
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