GeForce GTX 675MX vs Radeon R9 M390
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675MX and Radeon R9 M390. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 675MX and Radeon R9 M390. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce GTX 675MX and Radeon R9 M390 are Laptop Graphics Cards
Note: GeForce GTX 675MX 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 GeForce GTX 675MX or Radeon R9 M390 here:
Main Specs
GeForce GTX 675MX
Radeon R9 M390
Power consumption (TDP)
100 Watt
Interface
MXM-B (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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GeForce GTX 675MX and Radeon R9 M390 have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GTX 675MX is build with Kepler architecture, and Radeon R9 M390 - with GCN.
GeForce GTX 675MX 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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 675MX 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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
high / 1080p
18−20
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
−
16−18
low / 720p
70−75
110−120
medium / 1080p
30−35
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 67% more, than GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
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 GeForce GTX 675MX.
Full Specs
GeForce GTX 675MX
Radeon R9 M390
Architecture
Kepler
GCN
Code name
N13E-GSR
Pitcairn
Type
Laptop
Laptop
Release date
1 October 2012
9 June 2015
Pipelines
960
1024
Core clock speed
600 MHz
Transistor count
3,540 million
5000 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
48.0 billion/sec
Floating-point performance
1,256 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
1800 MHz
Memory bandwidth
115.2 GB/s
Shared memory
-
-
DirectX
12 API
Shader Model
5.1
OpenGL
4.5
4.4
OpenCL
1.1
Not Listed
Vulkan
1.1.126
CUDA
+
FreeSync
+
CUDA cores
960
Bus support
PCI Express 2.0
PCIe 3.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
63 Mh/s
242 Mh/s
Laptop size
large
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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