Radeon R9 M390X vs Radeon RX 550 mobile
When choosing between Radeon R9 M390X and Radeon RX 550 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 Radeon R9 M390X and Radeon RX 550 mobile.
Radeon R9 M390X and Radeon RX 550 mobile are Laptop Graphics Cards
Note: Radeon R9 M390X and Radeon RX 550 mobile 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 R9 M390X or Radeon RX 550 mobile here:
Main Specs
Radeon R9 M390X
Radeon RX 550 mobile
Power consumption (TDP)
100 Watt
50 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon R9 M390X has 100% more power consumption, than Radeon RX 550 mobile.
Radeon R9 M390X is connected by PCIe 3.0 x16, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
Radeon R9 M390X and Radeon RX 550 mobile have maximum RAM of 4 GB.
Both cards are used in Laptops.
Radeon R9 M390X is build with GCN 3 architecture, and Radeon RX 550 mobile - with Polaris.
Core clock speed of Radeon RX 550 mobile is 564 MHz higher, than Radeon R9 M390X.
Radeon R9 M390X is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 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
21−24
18−20
ultra / 1080p
12−14
10−12
QHD / 1440p
8−9
5−6
4K / 2160p
5−6
4−5
low / 720p
40−45
35−40
medium / 1080p
27−30
24−27
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 17% more, than Radeon RX 550 mobile.
high / 1080p
35−40
30−33
ultra / 1080p
30−35
24−27
QHD / 1440p
14−16
10−11
4K / 2160p
9−10
7−8
low / 720p
70−75
60−65
medium / 1080p
40−45
30−35
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 21% more, than Radeon RX 550 mobile.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
Radeon R9 M390X and Radeon RX 550 mobile have the same average FPS in Call of Duty: Warzone.
low / 768p
230−240
220−230
medium / 768p
210−220
190−200
ultra / 1080p
120−130
110−120
QHD / 1440p
100−110
80−85
4K / 2160p
55−60
40−45
high / 768p
170−180
160−170
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 10% more, than Radeon RX 550 mobile.
low / 768p
60−65
60−65
ultra / 1080p
55−60
45−50
medium / 1080p
55−60
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 7% more, than Radeon RX 550 mobile.
low / 768p
120−130
110−120
medium / 768p
110−120
100−110
ultra / 1080p
85−90
75−80
The average gaming FPS of Radeon R9 M390X in Dota 2 is 10% more, than Radeon RX 550 mobile.
high / 1080p
27−30
21−24
ultra / 1080p
24−27
21−24
QHD / 1440p
20−22
18−20
4K / 2160p
9−10
7−8
low / 720p
55−60
50−55
medium / 1080p
30−33
24−27
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 16% more, than Radeon RX 550 mobile.
high / 1080p
35−40
30−35
ultra / 1080p
27−30
21−24
QHD / 1440p
16−18
14−16
low / 720p
130−140
110−120
medium / 1080p
75−80
65−70
The average gaming FPS of Radeon R9 M390X in Fortnite is 18% more, than Radeon RX 550 mobile.
high / 1080p
35−40
30−35
ultra / 1080p
27−30
24−27
QHD / 1440p
16−18
12−14
4K / 2160p
14−16
12−14
low / 720p
75−80
65−70
medium / 1080p
40−45
35−40
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 16% more, than Radeon RX 550 mobile.
low / 768p
110−120
100−105
medium / 768p
95−100
90−95
high / 1080p
45−50
35−40
ultra / 1080p
18−20
14−16
QHD / 1440p
9−10
6−7
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 14% more, than Radeon RX 550 mobile.
high / 1080p
14−16
12−14
ultra / 1080p
10−12
9−10
QHD / 1440p
10−12
−
4K / 2160p
3−4
2−3
low / 720p
40−45
35−40
medium / 1080p
20−22
16−18
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 20% more, than Radeon RX 550 mobile.
low / 768p
120−130
110−120
medium / 1080p
110−120
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 4% more, than Radeon RX 550 mobile.
ultra / 1080p
14−16
14−16
low / 720p
75−80
65−70
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 12% more, than Radeon RX 550 mobile.
high / 1080p
16−18
14−16
ultra / 1080p
10−12
10−11
QHD / 1440p
3−4
1−2
4K / 2160p
2−3
0−1
low / 720p
40−45
35−40
medium / 1080p
21−24
20−22
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 11% more, than Radeon RX 550 mobile.
low / 768p
80−85
70−75
medium / 768p
50−55
40−45
high / 1080p
27−30
24−27
ultra / 1080p
16−18
12−14
4K / 2160p
9−10
7−8
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 18% more, than Radeon RX 550 mobile.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
40−45
high / 768p
55−60
55−60
Radeon R9 M390X and Radeon RX 550 mobile have the same average FPS in World of Tanks.
Full Specs
Radeon R9 M390X
Radeon RX 550 mobile
Architecture
GCN 3
Polaris
Code name
Amethyst (XT) / Tonga
Polaris 12
Type
Laptop
Laptop
Release date
9 June 2015
21 March 2017
Pipelines
2048
640
Core clock speed
723 MHz
1287 MHz
Boost Clock
1476 MHz
Transistor count
5,000 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
92.54
51.48
Floating-point performance
2,961 gflops
1,647 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
6000 MHz
Memory bandwidth
160.0 GB/s
96 GB/s
Shared memory
-
-
DirectX
12 (12_0)
Shader Model
6.3
6.4
OpenGL
4.4
4.6
OpenCL
Not Listed
2.0
Vulkan
+
1.2.131
FreeSync
+
+
Bus support
PCIe 3.0
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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