GeForce 945M vs Radeon R9 M390X
When choosing between GeForce 945M and Radeon R9 M390X, 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 GeForce 945M and Radeon R9 M390X.
GeForce 945M and Radeon R9 M390X are Laptop Graphics Cards
Note: GeForce 945M and Radeon R9 M390X 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 GeForce 945M or Radeon R9 M390X here:
Main Specs
GeForce 945M
Radeon R9 M390X
Power consumption (TDP)
75 Watt
100 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon R9 M390X has 33% more power consumption, than GeForce 945M.
GeForce 945M is connected by MXM-B (3.0), and Radeon R9 M390X uses PCIe 3.0 x16 interface.
GeForce 945M and Radeon R9 M390X have maximum RAM of 4 GB.
Both cards are used in Laptops.
GeForce 945M is build with Maxwell architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of GeForce 945M is 205 MHz higher, than Radeon R9 M390X.
GeForce 945M and Radeon R9 M390X 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
10−11
21−24
ultra / 1080p
6−7
12−14
QHD / 1440p
1−2
8−9
4K / 2160p
−
5−6
low / 720p
24−27
40−45
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 109% more, than GeForce 945M.
high / 1080p
16−18
35−40
ultra / 1080p
14−16
30−35
QHD / 1440p
1−2
14−16
4K / 2160p
−
9−10
low / 720p
35−40
70−75
medium / 1080p
18−20
40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 122% more, than GeForce 945M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than GeForce 945M.
low / 768p
170−180
230−240
medium / 768p
140−150
210−220
ultra / 1080p
75−80
120−130
QHD / 1440p
40−45
100−110
4K / 2160p
30−33
55−60
high / 768p
110−120
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 56% more, than GeForce 945M.
low / 768p
55−60
60−65
ultra / 1080p
27−30
55−60
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 34% more, than GeForce 945M.
low / 768p
95−100
120−130
medium / 768p
75−80
110−120
ultra / 1080p
45−50
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 47% more, than GeForce 945M.
high / 1080p
12−14
27−30
ultra / 1080p
12−14
24−27
QHD / 1440p
−
20−22
4K / 2160p
5−6
9−10
low / 720p
27−30
55−60
medium / 1080p
12−14
30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 114% more, than GeForce 945M.
high / 1080p
18−20
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
−
16−18
low / 720p
80−85
130−140
medium / 1080p
35−40
75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 81% more, than GeForce 945M.
high / 1080p
18−20
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
5−6
16−18
4K / 2160p
−
14−16
low / 720p
35−40
75−80
medium / 1080p
21−24
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 110% more, than GeForce 945M.
low / 768p
65−70
110−120
medium / 768p
60−65
95−100
high / 1080p
21−24
45−50
ultra / 1080p
9−10
18−20
QHD / 1440p
0−1
9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 72% more, than GeForce 945M.
high / 1080p
7−8
14−16
ultra / 1080p
5−6
10−12
QHD / 1440p
−
10−12
4K / 2160p
1−2
3−4
low / 720p
20−22
40−45
medium / 1080p
9−10
20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 100% more, than GeForce 945M.
low / 768p
100−110
120−130
ultra / 1080p
90−95
−
medium / 1080p
100−105
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 16% more, than GeForce 945M.
high / 1080p
18−20
−
ultra / 1080p
16−18
14−16
low / 720p
45−50
75−80
medium / 1080p
21−24
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than GeForce 945M.
high / 1080p
12−14
16−18
ultra / 1080p
8−9
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
20−22
40−45
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 76% more, than GeForce 945M.
low / 768p
35−40
80−85
medium / 768p
24−27
50−55
high / 1080p
14−16
27−30
ultra / 1080p
8−9
16−18
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 111% more, than GeForce 945M.
low / 768p
95−100
90−95
medium / 768p
55−60
60−65
ultra / 1080p
27−30
40−45
high / 768p
45−50
55−60
The average gaming FPS of Radeon R9 M390X in World of Tanks is 10% more, than GeForce 945M.
Full Specs
GeForce 945M
Radeon R9 M390X
Architecture
Maxwell
GCN 3
Code name
GM107
Amethyst (XT) / Tonga
Type
Laptop
Laptop
Release date
12 March 2015
9 June 2015
Pipelines
512
2048
Core clock speed
928 MHz
723 MHz
Boost Clock
1045 MHz
Transistor count
1,870 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
40.80
92.54
Floating-point performance
953.9 gflops
2,961 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 MHz
Memory bandwidth
28.8 GB/s
160.0 GB/s
Shared memory
-
-
DirectX
12 (11_0)
Shader Model
5.1
6.3
OpenGL
4.5
4.4
OpenCL
1.2
Not Listed
Vulkan
1.1.126
+
CUDA
+
FreeSync
+
Bus support
PCI Express 3.0
PCIe 3.0
Bitcoin / BTC (SHA256)
107 Mh/s
Laptop size
medium sized
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
GPU Boost
2.0
GameWorks
+
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