GeForce GTX 680MX vs Radeon R9 M390X
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and Radeon R9 M390X. 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 680MX and Radeon R9 M390X. 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 680MX and Radeon R9 M390X are Laptop Graphics Cards
Note: GeForce GTX 680MX 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 GTX 680MX or Radeon R9 M390X here:
Main Specs
GeForce GTX 680MX
Radeon R9 M390X
Power consumption (TDP)
122 Watt
100 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
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GeForce GTX 680MX has 22% more power consumption, than Radeon R9 M390X.
Radeon R9 M390X has 2 GB more memory, than GeForce GTX 680MX.
Both cards are used in Laptops.
GeForce GTX 680MX is build with Kepler architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of Radeon R9 M390X is 3 MHz higher, than GeForce GTX 680MX.
GeForce GTX 680MX 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
21−24
21−24
ultra / 1080p
12−14
12−14
QHD / 1440p
7−8
8−9
4K / 2160p
5−6
5−6
low / 720p
40−45
40−45
medium / 1080p
27−30
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 5% more, than GeForce GTX 680MX.
high / 1080p
35−40
35−40
ultra / 1080p
30−33
30−35
QHD / 1440p
14−16
14−16
4K / 2160p
9−10
9−10
low / 720p
70−75
70−75
medium / 1080p
40−45
40−45
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Battlefield 5.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Call of Duty: Warzone.
low / 768p
230−240
230−240
medium / 768p
200−210
210−220
ultra / 1080p
120−130
120−130
QHD / 1440p
100−110
100−110
4K / 2160p
55−60
55−60
high / 768p
170−180
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 1% more, than GeForce GTX 680MX.
low / 768p
60−65
60−65
ultra / 1080p
50−55
55−60
medium / 1080p
55−60
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 3% more, than GeForce GTX 680MX.
low / 768p
120−130
120−130
medium / 768p
110−120
110−120
ultra / 1080p
80−85
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 1% more, than GeForce GTX 680MX.
high / 1080p
27−30
27−30
ultra / 1080p
24−27
24−27
QHD / 1440p
20−22
20−22
4K / 2160p
8−9
9−10
low / 720p
55−60
55−60
medium / 1080p
27−30
30−33
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Far Cry 5.
high / 1080p
35−40
35−40
ultra / 1080p
27−30
27−30
QHD / 1440p
16−18
16−18
low / 720p
130−140
130−140
medium / 1080p
75−80
75−80
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Fortnite.
high / 1080p
35−40
35−40
ultra / 1080p
27−30
27−30
QHD / 1440p
16−18
16−18
4K / 2160p
14−16
14−16
low / 720p
70−75
75−80
medium / 1080p
40−45
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 2% more, than GeForce GTX 680MX.
low / 768p
100−110
110−120
medium / 768p
95−100
95−100
high / 1080p
40−45
45−50
ultra / 1080p
18−20
18−20
QHD / 1440p
8−9
9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 5% more, than GeForce GTX 680MX.
high / 1080p
14−16
14−16
ultra / 1080p
10−12
10−12
QHD / 1440p
10−12
10−12
4K / 2160p
3−4
3−4
low / 720p
40−45
40−45
medium / 1080p
18−20
20−22
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Metro Exodus.
low / 768p
120−130
120−130
medium / 1080p
110−120
110−120
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Minecraft.
ultra / 1080p
14−16
14−16
low / 720p
75−80
75−80
medium / 1080p
18−20
18−20
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
16−18
16−18
ultra / 1080p
10−12
10−12
QHD / 1440p
2−3
3−4
4K / 2160p
2−3
2−3
low / 720p
40−45
40−45
medium / 1080p
21−24
21−24
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in Red Dead Redemption 2.
low / 768p
80−85
80−85
medium / 768p
50−55
50−55
high / 1080p
27−30
27−30
ultra / 1080p
14−16
16−18
4K / 2160p
9−10
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 2% more, than GeForce GTX 680MX.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
40−45
high / 768p
55−60
55−60
GeForce GTX 680MX and Radeon R9 M390X have the same average FPS in World of Tanks.
Full Specs
GeForce GTX 680MX
Radeon R9 M390X
Architecture
Kepler
GCN 3
Code name
Amethyst (XT) / Tonga
Type
Laptop
Laptop
Release date
23 October 2012
9 June 2015
Pipelines
1536
2048
Core clock speed
720 MHz
723 MHz
Transistor count
3540 Million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
92.2 billion/sec
92.54
Floating-point performance
2,961 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
2500 MHz
Memory bandwidth
160 GB/s
160.0 GB/s
Shared memory
-
-
DirectX
12 API
Shader Model
6.3
OpenGL
4.5
4.4
OpenCL
1.1
Not Listed
Vulkan
+
CUDA
+
FreeSync
+
CUDA cores
1536
Bus support
PCI Express 3.0
PCIe 3.0
SLI options
+
3D Vision
+
Bitcoin / BTC (SHA256)
57 Mh/s
Laptop size
large
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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