Radeon RX 550 mobile vs Radeon RX 640
When comparing Radeon RX 550 mobile and Radeon RX 640, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon RX 550 mobile and Radeon RX 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon RX 550 mobile and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon RX 550 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 550 mobile or Radeon RX 640 here:
Main Specs
Radeon RX 550 mobile
Radeon RX 640
Power consumption (TDP)
50 Watt
50 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Check Price
Both graphics cards have the same power consumption of 50 Watt.
Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
Radeon RX 550 mobile and Radeon RX 640 have maximum RAM of 4 GB.
Both cards are used in Laptops.
Radeon RX 550 mobile and Radeon RX 640 are build with Polaris architecture.
Core clock speed of Radeon RX 550 mobile is 69 MHz higher, than Radeon RX 640.
Radeon RX 550 mobile and Radeon RX 640 are manufactured by 14 nm process technology.
Memory clock speed of Radeon RX 550 mobile and Radeon RX 640 is 6000 MHz.
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
18−20
5−6
ultra / 1080p
10−12
3−4
QHD / 1440p
5−6
2−3
4K / 2160p
4−5
−
low / 720p
35−40
16−18
medium / 1080p
24−27
7−8
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 171% more, than Radeon RX 640.
high / 1080p
30−33
10−12
ultra / 1080p
24−27
8−9
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
60−65
24−27
medium / 1080p
30−35
10−12
The average gaming FPS of Radeon RX 550 mobile in Battlefield 5 is 171% more, than Radeon RX 640.
low / 768p
50−55
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 550 mobile in Call of Duty: Warzone is 10% more, than Radeon RX 640.
low / 768p
220−230
130−140
medium / 768p
190−200
100−110
ultra / 1080p
110−120
50−55
QHD / 1440p
80−85
27−30
4K / 2160p
40−45
12−14
high / 768p
160−170
80−85
The average gaming FPS of Radeon RX 550 mobile in Counter-Strike: Global Offensive is 98% more, than Radeon RX 640.
low / 768p
60−65
50−55
ultra / 1080p
45−50
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon RX 550 mobile in Cyberpunk 2077 is 41% more, than Radeon RX 640.
low / 768p
110−120
80−85
medium / 768p
100−110
55−60
ultra / 1080p
75−80
30−35
The average gaming FPS of Radeon RX 550 mobile in Dota 2 is 73% more, than Radeon RX 640.
high / 1080p
21−24
7−8
ultra / 1080p
21−24
5−6
QHD / 1440p
18−20
−
4K / 2160p
7−8
5−6
low / 720p
50−55
18−20
medium / 1080p
24−27
8−9
The average gaming FPS of Radeon RX 550 mobile in Far Cry 5 is 188% more, than Radeon RX 640.
high / 1080p
30−35
7−8
ultra / 1080p
21−24
0−1
QHD / 1440p
14−16
0−1
low / 720p
110−120
60−65
medium / 1080p
65−70
18−20
The average gaming FPS of Radeon RX 550 mobile in Fortnite is 144% more, than Radeon RX 640.
high / 1080p
30−35
10−11
ultra / 1080p
24−27
−
QHD / 1440p
12−14
−
4K / 2160p
12−14
8−9
low / 720p
65−70
24−27
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon RX 550 mobile in Forza Horizon 4 is 164% more, than Radeon RX 640.
low / 768p
100−105
50−55
medium / 768p
90−95
−
high / 1080p
35−40
10−12
ultra / 1080p
14−16
5−6
QHD / 1440p
6−7
−
medium / 720p
−
45−50
The average gaming FPS of Radeon RX 550 mobile in Grand Theft Auto V is 121% more, than Radeon RX 640.
high / 1080p
12−14
3−4
ultra / 1080p
9−10
1−2
4K / 2160p
2−3
−
low / 720p
35−40
10−11
medium / 1080p
16−18
5−6
The average gaming FPS of Radeon RX 550 mobile in Metro Exodus is 280% more, than Radeon RX 640.
low / 768p
110−120
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
−
The average gaming FPS of Radeon RX 550 mobile in Minecraft is 25% more, than Radeon RX 640.
high / 1080p
−
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
65−70
27−30
medium / 1080p
18−20
10−11
The average gaming FPS of Radeon RX 550 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 153% more, than Radeon RX 640.
high / 1080p
14−16
−
ultra / 1080p
10−11
−
QHD / 1440p
1−2
−
4K / 2160p
0−1
−
low / 720p
35−40
10−12
medium / 1080p
20−22
9−10
The average gaming FPS of Radeon RX 550 mobile in Red Dead Redemption 2 is 190% more, than Radeon RX 640.
low / 768p
70−75
21−24
medium / 768p
40−45
14−16
high / 1080p
24−27
6−7
ultra / 1080p
12−14
4−5
4K / 2160p
7−8
3−4
The average gaming FPS of Radeon RX 550 mobile in The Witcher 3: Wild Hunt is 220% more, than Radeon RX 640.
low / 768p
90−95
75−80
medium / 768p
60−65
40−45
ultra / 1080p
40−45
18−20
high / 768p
55−60
35−40
The average gaming FPS of Radeon RX 550 mobile in World of Tanks is 43% more, than Radeon RX 640.
Full Specs
Radeon RX 550 mobile
Radeon RX 640
Architecture
Polaris
Polaris
Code name
Polaris 12
Polaris 12
Type
Laptop
Laptop
Release date
21 March 2017
12 August 2019
Pipelines
640
640
Core clock speed
1287 MHz
1218 MHz
Boost Clock
1476 MHz
1218 MHz
Transistor count
2,200 million
2,200 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
51.48
38.98
Floating-point performance
1,647 gflops
Memory bus width
128 Bit
64 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
96 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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