Radeon R9 M275 vs Radeon R9 M390
In this comparison between Radeon R9 M275 and Radeon R9 M390 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon R9 M275 will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.
Radeon R9 M275 and Radeon R9 M390 are Laptop Graphics Cards
Note: Radeon R9 M275 and Radeon R9 M390 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 M275 or Radeon R9 M390 here:
Main Specs
Radeon R9 M275
Radeon R9 M390
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
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Radeon R9 M275 has 2 GB more memory, than Radeon R9 M390.
Both cards are used in Laptops.
Radeon R9 M275 and Radeon R9 M390 are build with GCN architecture.
Radeon R9 M275 and Radeon R9 M390 are manufactured by 28 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
0−1
18−20
ultra / 1080p
−
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
12−14
35−40
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 275% more, than Radeon R9 M275.
high / 1080p
5−6
27−30
ultra / 1080p
4−5
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
16−18
60−65
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 362% more, than Radeon R9 M275.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
medium / 1080p
50−55
−
The average gaming FPS of Radeon R9 M275 in Call of Duty: Warzone is 10% more, than Radeon R9 M390.
low / 768p
110−120
220−230
medium / 768p
90−95
190−200
ultra / 1080p
40−45
110−120
QHD / 1440p
24−27
65−70
4K / 2160p
18−20
35−40
high / 768p
65−70
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 120% more, than Radeon R9 M275.
low / 768p
60−65
55−60
ultra / 1080p
18−20
45−50
medium / 1080p
50−55
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 13% more, than Radeon R9 M275.
low / 768p
70−75
110−120
medium / 768p
50−55
100−110
ultra / 1080p
24−27
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 94% more, than Radeon R9 M275.
high / 1080p
1−2
21−24
ultra / 1080p
−
18−20
QHD / 1440p
−
16−18
4K / 2160p
0−1
7−8
low / 720p
10−12
45−50
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 500% more, than Radeon R9 M275.
high / 1080p
9−10
27−30
ultra / 1080p
5−6
21−24
QHD / 1440p
1−2
16−18
low / 720p
50−55
110−120
medium / 1080p
12−14
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 206% more, than Radeon R9 M275.
high / 1080p
6−7
30−33
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
12−14
4K / 2160p
−
10−12
low / 720p
18−20
60−65
medium / 1080p
7−8
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 311% more, than Radeon R9 M275.
low / 768p
45−50
95−100
medium / 768p
−
85−90
high / 1080p
7−8
35−40
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
5−6
medium / 720p
35−40
−
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 163% more, than Radeon R9 M275.
high / 1080p
3−4
10−12
ultra / 1080p
1−2
9−10
4K / 2160p
0−1
3−4
low / 720p
7−8
35−40
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 350% more, than Radeon R9 M275.
low / 768p
85−90
110−120
high / 1080p
70−75
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 32% more, than Radeon R9 M275.
high / 1080p
14−16
24−27
ultra / 1080p
12−14
18−20
low / 720p
24−27
65−70
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 105% more, than Radeon R9 M275.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
low / 720p
8−9
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 162% more, than Radeon R9 M275.
low / 768p
16−18
65−70
medium / 768p
12−14
40−45
high / 1080p
6−7
21−24
ultra / 1080p
5−6
12−14
4K / 2160p
−
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 260% more, than Radeon R9 M275.
low / 768p
85−90
100−110
medium / 768p
35−40
65−70
ultra / 1080p
14−16
35−40
high / 768p
30−33
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 57% more, than Radeon R9 M275.
Full Specs
Radeon R9 M275
Radeon R9 M390
Architecture
GCN
GCN
Code name
Venus
Pitcairn
Type
Laptop
Laptop
Release date
1 August 2014
9 June 2015
Pipelines
640
1024
Core clock speed
925 MHz
Boost Clock
925 MHz
Transistor count
1,500 million
5000 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
37.00
Floating-point performance
1,184 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
12 (11_1)
Shader Model
5.1
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.2.131
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
122 Mh/s
242 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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