GeForce GTX 680MX vs Radeon R9 390X
When choosing between GeForce GTX 680MX and Radeon R9 390X, 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 GTX 680MX and Radeon R9 390X.
GeForce GTX 680MX is a Laptop Graphics Card
Note: GeForce GTX 680MX is only used in laptop graphics. It has 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 here:
Main Specs
GeForce GTX 680MX
Radeon R9 390X
Power consumption (TDP)
122 Watt
275 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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Radeon R9 390X has 125% more power consumption, than GeForce GTX 680MX.
GeForce GTX 680MX is used in Laptops, and Radeon R9 390X - in Desktops.
GeForce GTX 680MX is build with Kepler architecture, and Radeon R9 390X - with GCN.
GeForce GTX 680MX and Radeon R9 390X are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 680MX is 1450 MHz higher, than Radeon R9 390X.
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
50−55
ultra / 1080p
12−14
30−35
QHD / 1440p
7−8
24−27
4K / 2160p
5−6
14−16
low / 720p
40−45
75−80
medium / 1080p
27−30
55−60
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 126% more, than GeForce GTX 680MX.
high / 1080p
35−40
75−80
ultra / 1080p
30−33
65−70
QHD / 1440p
14−16
50−55
4K / 2160p
9−10
27−30
low / 720p
70−75
130−140
medium / 1080p
40−45
85−90
The average gaming FPS of Radeon R9 390X in Battlefield 5 is 117% more, than GeForce GTX 680MX.
low / 768p
50−55
45−50
QHD / 1440p
0−1
45−50
The average gaming FPS of GeForce GTX 680MX in Call of Duty: Warzone is 10% more, than Radeon R9 390X.
low / 768p
230−240
250−260
medium / 768p
200−210
230−240
ultra / 1080p
120−130
−
QHD / 1440p
100−110
150−160
4K / 2160p
55−60
100−110
high / 768p
170−180
220−230
The average gaming FPS of Radeon R9 390X in Counter-Strike: Global Offensive is 25% more, than GeForce GTX 680MX.
low / 768p
60−65
70−75
ultra / 1080p
50−55
−
medium / 1080p
55−60
50−55
The average gaming FPS of Radeon R9 390X 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
110−120
The average gaming FPS of Radeon R9 390X in Dota 2 is 10% more, than GeForce GTX 680MX.
high / 1080p
27−30
60−65
ultra / 1080p
24−27
60−65
QHD / 1440p
20−22
40−45
4K / 2160p
8−9
21−24
low / 720p
55−60
100−110
medium / 1080p
27−30
65−70
The average gaming FPS of Radeon R9 390X in Far Cry 5 is 114% more, than GeForce GTX 680MX.
high / 1080p
35−40
90−95
ultra / 1080p
27−30
70−75
QHD / 1440p
16−18
45−50
4K / 2160p
−
21−24
low / 720p
130−140
210−220
medium / 1080p
75−80
140−150
The average gaming FPS of Radeon R9 390X in Fortnite is 93% more, than GeForce GTX 680MX.
high / 1080p
35−40
80−85
ultra / 1080p
27−30
65−70
QHD / 1440p
16−18
45−50
4K / 2160p
14−16
30−35
low / 720p
70−75
130−140
medium / 1080p
40−45
90−95
The average gaming FPS of Radeon R9 390X in Forza Horizon 4 is 117% more, than GeForce GTX 680MX.
low / 768p
100−110
160−170
medium / 768p
95−100
150−160
high / 1080p
40−45
95−100
ultra / 1080p
18−20
45−50
QHD / 1440p
8−9
35−40
The average gaming FPS of Radeon R9 390X in Grand Theft Auto V is 85% more, than GeForce GTX 680MX.
high / 1080p
14−16
35−40
ultra / 1080p
10−12
30−35
QHD / 1440p
10−12
24−27
4K / 2160p
3−4
14−16
low / 720p
40−45
90−95
medium / 1080p
18−20
50−55
The average gaming FPS of Radeon R9 390X in Metro Exodus is 147% more, than GeForce GTX 680MX.
low / 768p
120−130
120−130
medium / 1080p
110−120
−
GeForce GTX 680MX and Radeon R9 390X have the same average FPS in Minecraft.
high / 1080p
−
75−80
ultra / 1080p
14−16
50−55
4K / 2160p
−
18−20
low / 720p
75−80
120−130
medium / 1080p
18−20
85−90
The average gaming FPS of Radeon R9 390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 137% more, than GeForce GTX 680MX.
high / 1080p
16−18
35−40
ultra / 1080p
10−12
21−24
QHD / 1440p
2−3
16−18
4K / 2160p
2−3
10−11
low / 720p
40−45
90−95
medium / 1080p
21−24
50−55
The average gaming FPS of Radeon R9 390X in Red Dead Redemption 2 is 137% more, than GeForce GTX 680MX.
low / 768p
80−85
180−190
medium / 768p
50−55
120−130
high / 1080p
27−30
70−75
ultra / 1080p
14−16
35−40
4K / 2160p
9−10
24−27
The average gaming FPS of Radeon R9 390X in The Witcher 3: Wild Hunt is 140% more, than GeForce GTX 680MX.
low / 768p
90−95
120−130
medium / 768p
60−65
−
ultra / 1080p
40−45
65−70
high / 768p
55−60
120−130
The average gaming FPS of Radeon R9 390X in World of Tanks is 64% more, than GeForce GTX 680MX.
Full Specs
GeForce GTX 680MX
Radeon R9 390X
Architecture
Kepler
GCN
Code name
Grenada XT
Type
Laptop
Desktop
Release date
23 October 2012
16 June 2015
Pipelines
1536
2816
Core clock speed
720 MHz
Boost Clock
1050 MHz
Transistor count
3540 Million
6,200 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
92.2 billion/sec
184.8
Floating-point performance
5,914 gflops
Length
275 mm
Memory bus width
256 Bit
512 Bit
Memory clock speed
2500 MHz
1050 MHz
Memory bandwidth
160 GB/s
384 GB/s
Shared memory
-
-
DirectX
12 API
Shader Model
6.3
OpenGL
4.5
4.6
OpenCL
1.1
2.0
Vulkan
+
CUDA
+
FreeSync
+
CUDA cores
1536
Bus support
PCI Express 3.0
PCIe 3.0
SLI options
+
HDMI
+
3D Vision
+
Bitcoin / BTC (SHA256)
57 Mh/s
684 Mh/s
Laptop size
large
Optimus
+
Eyefinity
+
PowerTune
+
TrueAudio
+
Mantle
+
Design
reference
Bridgeless CrossFire
+
Number of Eyefinity displays
6
DisplayPort support
+
CrossFire
+
VCE
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
27.5 Mh/s
High bandwidth memory (HBM)
-
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