GeForce GTX 680MX vs Radeon R9 M390
When comparing GeForce GTX 680MX and Radeon R9 M390, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 680MX and Radeon R9 M390 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GTX 680MX and Radeon R9 M390 are Laptop Graphics Cards
Note: GeForce GTX 680MX 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 680MX or Radeon R9 M390 here:
Main Specs
GeForce GTX 680MX
Radeon R9 M390
Power consumption (TDP)
122 Watt
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
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GeForce GTX 680MX and Radeon R9 M390 have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GTX 680MX is build with Kepler architecture, and Radeon R9 M390 - with GCN.
GeForce GTX 680MX 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
21−24
18−20
ultra / 1080p
12−14
10−11
QHD / 1440p
7−8
5−6
4K / 2160p
5−6
4−5
low / 720p
40−45
35−40
medium / 1080p
27−30
21−24
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 18% more, than Radeon R9 M390.
high / 1080p
35−40
27−30
ultra / 1080p
30−33
24−27
QHD / 1440p
14−16
10−12
4K / 2160p
9−10
7−8
low / 720p
70−75
60−65
medium / 1080p
40−45
30−35
The average gaming FPS of GeForce GTX 680MX in Battlefield 5 is 25% more, than Radeon R9 M390.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 680MX in Call of Duty: Warzone is 10% more, than Radeon R9 M390.
low / 768p
230−240
220−230
medium / 768p
200−210
190−200
ultra / 1080p
120−130
110−120
QHD / 1440p
100−110
65−70
4K / 2160p
55−60
35−40
high / 768p
170−180
150−160
The average gaming FPS of GeForce GTX 680MX in Counter-Strike: Global Offensive is 13% more, than Radeon R9 M390.
low / 768p
60−65
55−60
ultra / 1080p
50−55
45−50
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 680MX in Cyberpunk 2077 is 14% more, than Radeon R9 M390.
low / 768p
120−130
110−120
medium / 768p
110−120
100−110
ultra / 1080p
80−85
70−75
The average gaming FPS of GeForce GTX 680MX in Dota 2 is 10% more, than Radeon R9 M390.
high / 1080p
27−30
21−24
ultra / 1080p
24−27
18−20
QHD / 1440p
20−22
16−18
4K / 2160p
8−9
7−8
low / 720p
55−60
45−50
medium / 1080p
27−30
21−24
The average gaming FPS of GeForce GTX 680MX in Far Cry 5 is 27% more, than Radeon R9 M390.
high / 1080p
35−40
27−30
ultra / 1080p
27−30
21−24
QHD / 1440p
16−18
16−18
low / 720p
130−140
110−120
medium / 1080p
75−80
60−65
The average gaming FPS of GeForce GTX 680MX in Fortnite is 20% more, than Radeon R9 M390.
high / 1080p
35−40
30−33
ultra / 1080p
27−30
21−24
QHD / 1440p
16−18
12−14
4K / 2160p
14−16
10−12
low / 720p
70−75
60−65
medium / 1080p
40−45
30−35
The average gaming FPS of GeForce GTX 680MX in Forza Horizon 4 is 25% more, than Radeon R9 M390.
low / 768p
100−110
95−100
medium / 768p
95−100
85−90
high / 1080p
40−45
35−40
ultra / 1080p
18−20
14−16
QHD / 1440p
8−9
5−6
The average gaming FPS of GeForce GTX 680MX in Grand Theft Auto V is 12% more, than Radeon R9 M390.
high / 1080p
14−16
10−12
ultra / 1080p
10−12
9−10
QHD / 1440p
10−12
−
4K / 2160p
3−4
3−4
low / 720p
40−45
35−40
medium / 1080p
18−20
14−16
The average gaming FPS of GeForce GTX 680MX in Metro Exodus is 20% more, than Radeon R9 M390.
low / 768p
120−130
110−120
medium / 1080p
110−120
110−120
The average gaming FPS of GeForce GTX 680MX in Minecraft is 4% more, than Radeon R9 M390.
high / 1080p
−
24−27
ultra / 1080p
14−16
18−20
low / 720p
75−80
65−70
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 2% more, than GeForce GTX 680MX.
high / 1080p
16−18
14−16
ultra / 1080p
10−12
10−11
QHD / 1440p
2−3
0−1
4K / 2160p
2−3
−
low / 720p
40−45
30−35
medium / 1080p
21−24
18−20
The average gaming FPS of GeForce GTX 680MX in Red Dead Redemption 2 is 21% more, than Radeon R9 M390.
low / 768p
80−85
65−70
medium / 768p
50−55
40−45
high / 1080p
27−30
21−24
ultra / 1080p
14−16
12−14
4K / 2160p
9−10
9−10
The average gaming FPS of GeForce GTX 680MX in The Witcher 3: Wild Hunt is 19% more, than Radeon R9 M390.
low / 768p
90−95
100−110
medium / 768p
60−65
65−70
ultra / 1080p
40−45
35−40
high / 768p
55−60
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 4% more, than GeForce GTX 680MX.
Full Specs
GeForce GTX 680MX
Radeon R9 M390
Architecture
Kepler
GCN
Code name
Pitcairn
Type
Laptop
Laptop
Release date
23 October 2012
9 June 2015
Pipelines
1536
1024
Core clock speed
720 MHz
Transistor count
3540 Million
5000 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
92.2 billion/sec
Memory bus width
256 Bit
256 Bit
Memory clock speed
2500 MHz
Memory bandwidth
160 GB/s
Shared memory
-
-
DirectX
12 API
OpenGL
4.5
4.4
OpenCL
1.1
Not Listed
CUDA
+
FreeSync
+
CUDA cores
1536
Bus support
PCI Express 3.0
PCIe 3.0
SLI options
+
3D Vision
+
Bitcoin / BTC (SHA256)
57 Mh/s
242 Mh/s
Laptop size
large
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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