Radeon R9 390X vs Radeon RX 550 mobile
When choosing between Radeon R9 390X 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 390X and Radeon RX 550 mobile.
Radeon RX 550 mobile is a Laptop Graphics Card
Note: Radeon RX 550 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 550 mobile here:
Main Specs
Radeon R9 390X
Radeon RX 550 mobile
Power consumption (TDP)
275 Watt
50 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
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Radeon R9 390X has 450% more power consumption, than Radeon RX 550 mobile.
Radeon R9 390X is connected by PCIe 3.0 x16, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
Radeon R9 390X is used in Desktops, and Radeon RX 550 mobile - in Laptops.
Radeon R9 390X is build with GCN architecture, and Radeon RX 550 mobile - with Polaris.
Radeon R9 390X is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 550 mobile is 4950 MHz higher, than Radeon R9 390X.
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
50−55
18−20
ultra / 1080p
30−35
10−12
QHD / 1440p
24−27
5−6
4K / 2160p
14−16
4−5
low / 720p
75−80
35−40
medium / 1080p
55−60
24−27
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 152% more, than Radeon RX 550 mobile.
high / 1080p
75−80
30−33
ultra / 1080p
65−70
24−27
QHD / 1440p
50−55
10−11
4K / 2160p
27−30
7−8
low / 720p
130−140
60−65
medium / 1080p
85−90
30−35
The average gaming FPS of Radeon R9 390X in Battlefield 5 is 164% more, than Radeon RX 550 mobile.
low / 768p
45−50
50−55
QHD / 1440p
45−50
0−1
The average gaming FPS of Radeon RX 550 mobile in Call of Duty: Warzone is 10% more, than Radeon R9 390X.
low / 768p
250−260
220−230
medium / 768p
230−240
190−200
ultra / 1080p
−
110−120
QHD / 1440p
150−160
80−85
4K / 2160p
100−110
40−45
high / 768p
220−230
160−170
The average gaming FPS of Radeon R9 390X in Counter-Strike: Global Offensive is 37% more, than Radeon RX 550 mobile.
low / 768p
70−75
60−65
ultra / 1080p
−
45−50
medium / 1080p
50−55
55−60
The average gaming FPS of Radeon R9 390X in Cyberpunk 2077 is 3% more, than Radeon RX 550 mobile.
low / 768p
120−130
110−120
medium / 768p
110−120
100−110
ultra / 1080p
110−120
75−80
The average gaming FPS of Radeon R9 390X in Dota 2 is 19% more, than Radeon RX 550 mobile.
high / 1080p
60−65
21−24
ultra / 1080p
60−65
21−24
QHD / 1440p
40−45
18−20
4K / 2160p
21−24
7−8
low / 720p
100−110
50−55
medium / 1080p
65−70
24−27
The average gaming FPS of Radeon R9 390X in Far Cry 5 is 150% more, than Radeon RX 550 mobile.
high / 1080p
90−95
30−35
ultra / 1080p
70−75
21−24
QHD / 1440p
45−50
14−16
4K / 2160p
21−24
−
low / 720p
210−220
110−120
medium / 1080p
140−150
65−70
The average gaming FPS of Radeon R9 390X in Fortnite is 128% more, than Radeon RX 550 mobile.
high / 1080p
80−85
30−35
ultra / 1080p
65−70
24−27
QHD / 1440p
45−50
12−14
4K / 2160p
30−35
12−14
low / 720p
130−140
65−70
medium / 1080p
90−95
35−40
The average gaming FPS of Radeon R9 390X in Forza Horizon 4 is 145% more, than Radeon RX 550 mobile.
low / 768p
160−170
100−105
medium / 768p
150−160
90−95
high / 1080p
95−100
35−40
ultra / 1080p
45−50
14−16
QHD / 1440p
35−40
6−7
The average gaming FPS of Radeon R9 390X in Grand Theft Auto V is 100% more, than Radeon RX 550 mobile.
high / 1080p
35−40
12−14
ultra / 1080p
30−35
9−10
QHD / 1440p
24−27
−
4K / 2160p
14−16
2−3
low / 720p
90−95
35−40
medium / 1080p
50−55
16−18
The average gaming FPS of Radeon R9 390X in Metro Exodus is 206% more, than Radeon RX 550 mobile.
low / 768p
120−130
110−120
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 390X in Minecraft is 8% more, than Radeon RX 550 mobile.
high / 1080p
75−80
−
ultra / 1080p
50−55
14−16
4K / 2160p
18−20
−
low / 720p
120−130
65−70
medium / 1080p
85−90
18−20
The average gaming FPS of Radeon R9 390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 166% more, than Radeon RX 550 mobile.
high / 1080p
35−40
14−16
ultra / 1080p
21−24
10−11
QHD / 1440p
16−18
1−2
4K / 2160p
10−11
0−1
low / 720p
90−95
35−40
medium / 1080p
50−55
20−22
The average gaming FPS of Radeon R9 390X in Red Dead Redemption 2 is 158% more, than Radeon RX 550 mobile.
low / 768p
180−190
70−75
medium / 768p
120−130
40−45
high / 1080p
70−75
24−27
ultra / 1080p
35−40
12−14
4K / 2160p
24−27
7−8
The average gaming FPS of Radeon R9 390X in The Witcher 3: Wild Hunt is 178% more, than Radeon RX 550 mobile.
low / 768p
120−130
90−95
medium / 768p
−
60−65
ultra / 1080p
65−70
40−45
high / 768p
120−130
55−60
The average gaming FPS of Radeon R9 390X in World of Tanks is 64% more, than Radeon RX 550 mobile.
Full Specs
Radeon R9 390X
Radeon RX 550 mobile
Architecture
GCN
Polaris
Code name
Grenada XT
Polaris 12
Type
Desktop
Laptop
Release date
16 June 2015
21 March 2017
Pipelines
2816
640
Core clock speed
1287 MHz
Boost Clock
1050 MHz
1476 MHz
Transistor count
6,200 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
184.8
51.48
Floating-point performance
5,914 gflops
1,647 gflops
Length
275 mm
Memory bus width
512 Bit
128 Bit
Memory clock speed
1050 MHz
6000 MHz
Memory bandwidth
384 GB/s
96 GB/s
Shared memory
-
-
DirectX
12 (12_0)
Shader Model
6.3
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
+
1.2.131
FreeSync
+
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
684 Mh/s
Laptop size
large
Eyefinity
+
PowerTune
+
TrueAudio
+
Mantle
+
Design
reference
Bridgeless CrossFire
+
Number of Eyefinity displays
6
DisplayPort support
+
CrossFire
+
VCE
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
27.5 Mh/s
High bandwidth memory (HBM)
-
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