Maxwell GPU Surface Book 940M GDDR5 vs Radeon R9 M390
When choosing between Maxwell GPU Surface Book 940M GDDR5 and Radeon R9 M390, 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 Maxwell GPU Surface Book 940M GDDR5 and Radeon R9 M390.
Maxwell GPU Surface Book 940M GDDR5 and Radeon R9 M390 are Laptop Graphics Cards
Note: Maxwell GPU Surface Book 940M GDDR5 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 Maxwell GPU Surface Book 940M GDDR5 or Radeon R9 M390 here:
Main Specs
Maxwell GPU Surface Book 940M GDDR5
Radeon R9 M390
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
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Radeon R9 M390 has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
Both cards are used in Laptops.
Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Radeon R9 M390 - with GCN.
Maxwell GPU Surface Book 940M GDDR5 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
9−10
18−20
ultra / 1080p
5−6
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
21−24
35−40
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 83% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
16−18
27−30
ultra / 1080p
14−16
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
30−35
60−65
medium / 1080p
16−18
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 85% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Maxwell GPU Surface Book 940M GDDR5 and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
220−230
medium / 768p
130−140
190−200
ultra / 1080p
70−75
110−120
QHD / 1440p
40−45
65−70
4K / 2160p
30−33
35−40
high / 768p
100−110
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 45% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
55−60
55−60
ultra / 1080p
27−30
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 13% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
90−95
110−120
medium / 768p
70−75
100−110
ultra / 1080p
45−50
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 38% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
10−12
21−24
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
4K / 2160p
4−5
7−8
low / 720p
24−27
45−50
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 91% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
18−20
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
−
16−18
low / 720p
75−80
110−120
medium / 1080p
30−35
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 62% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
16−18
30−33
ultra / 1080p
14−16
21−24
QHD / 1440p
4−5
12−14
4K / 2160p
−
10−12
low / 720p
35−40
60−65
medium / 1080p
18−20
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 77% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
65−70
95−100
medium / 768p
55−60
85−90
high / 1080p
18−20
35−40
ultra / 1080p
8−9
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 55% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
6−7
10−12
ultra / 1080p
4−5
9−10
4K / 2160p
1−2
3−4
low / 720p
18−20
35−40
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 87% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
100−110
110−120
ultra / 1080p
90−95
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 13% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
18−20
24−27
ultra / 1080p
14−16
18−20
low / 720p
40−45
65−70
medium / 1080p
20−22
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% more, than Maxwell GPU Surface Book 940M GDDR5.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
30−35
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 46% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
35−40
65−70
medium / 768p
21−24
40−45
high / 1080p
12−14
21−24
ultra / 1080p
8−9
12−14
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 82% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
90−95
100−110
medium / 768p
50−55
65−70
ultra / 1080p
24−27
35−40
high / 768p
40−45
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 24% more, than Maxwell GPU Surface Book 940M GDDR5.
Full Specs
Maxwell GPU Surface Book 940M GDDR5
Radeon R9 M390
Architecture
Maxwell
GCN
Code name
Surface Book
Pitcairn
Type
Laptop
Laptop
Release date
1 October 2015
9 June 2015
Pipelines
384
1024
Core clock speed
954 MHz
Boost Clock
993 MHz
Transistor count
5000 Million
Manufacturing process technology
28 nm
28 nm
Memory bus width
64 Bit
256 Bit
Memory clock speed
5012 MHz
Shared memory
-
-
DirectX
DirectX 12 (FL 11_0), Shader 5.0
OpenGL
4.4
OpenCL
Not Listed
CUDA
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
242 Mh/s
Laptop size
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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