GeForce GTX 680M vs Radeon HD 7990
When choosing between GeForce GTX 680M and Radeon HD 7990, 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 680M and Radeon HD 7990.
GeForce GTX 680M is a Laptop Graphics Card
Note: GeForce GTX 680M 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 680M here:
Main Specs
GeForce GTX 680M
Radeon HD 7990
Power consumption (TDP)
100 Watt
375 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 275% more power consumption, than GeForce GTX 680M.
GeForce GTX 680M is connected by MXM-B (3.0), and Radeon HD 7990 uses PCIe 3.0 x16 interface.
GeForce GTX 680M has 1 GB more memory, than Radeon HD 7990.
GeForce GTX 680M is used in Laptops, and Radeon HD 7990 - in Desktops.
GeForce GTX 680M is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 230 MHz higher, than GeForce GTX 680M.
GeForce GTX 680M and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 4200 MHz higher, than GeForce GTX 680M.
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
16−18
35−40
ultra / 1080p
9−10
21−24
QHD / 1440p
4−5
16−18
4K / 2160p
4−5
10−11
low / 720p
30−35
60−65
medium / 1080p
20−22
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 128% more, than GeForce GTX 680M.
high / 1080p
24−27
55−60
ultra / 1080p
21−24
45−50
QHD / 1440p
9−10
35−40
4K / 2160p
6−7
18−20
low / 720p
55−60
100−110
medium / 1080p
27−30
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 116% more, than GeForce GTX 680M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than GeForce GTX 680M.
low / 768p
210−220
250−260
medium / 768p
180−190
220−230
ultra / 1080p
100−110
180−190
QHD / 1440p
55−60
110−120
4K / 2160p
30−35
70−75
high / 768p
140−150
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 43% more, than GeForce GTX 680M.
low / 768p
55−60
60−65
ultra / 1080p
40−45
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than GeForce GTX 680M.
low / 768p
110−120
120−130
medium / 768p
95−100
110−120
ultra / 1080p
65−70
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 23% more, than GeForce GTX 680M.
high / 1080p
18−20
45−50
ultra / 1080p
18−20
40−45
QHD / 1440p
16−18
27−30
4K / 2160p
6−7
14−16
low / 720p
40−45
80−85
medium / 1080p
21−24
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 104% more, than GeForce GTX 680M.
high / 1080p
27−30
60−65
ultra / 1080p
21−24
45−50
QHD / 1440p
16−18
27−30
4K / 2160p
−
27−30
low / 720p
100−110
180−190
medium / 1080p
55−60
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 89% more, than GeForce GTX 680M.
high / 1080p
27−30
60−65
ultra / 1080p
21−24
45−50
QHD / 1440p
10−11
30−35
4K / 2160p
10−11
24−27
low / 720p
55−60
100−110
medium / 1080p
30−35
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 107% more, than GeForce GTX 680M.
low / 768p
90−95
140−150
medium / 768p
80−85
120−130
high / 1080p
30−35
70−75
ultra / 1080p
12−14
30−35
QHD / 1440p
4−5
21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 75% more, than GeForce GTX 680M.
high / 1080p
10−11
24−27
ultra / 1080p
8−9
20−22
QHD / 1440p
−
16−18
4K / 2160p
3−4
8−9
low / 720p
30−35
65−70
medium / 1080p
14−16
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 121% more, than GeForce GTX 680M.
low / 768p
110−120
130−140
medium / 1080p
100−110
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 18% more, than GeForce GTX 680M.
high / 1080p
24−27
−
ultra / 1080p
18−20
14−16
low / 720p
60−65
100−110
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 31% more, than GeForce GTX 680M.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
30−35
65−70
medium / 1080p
16−18
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 100% more, than GeForce GTX 680M.
low / 768p
60−65
130−140
medium / 768p
35−40
85−90
high / 1080p
20−22
45−50
ultra / 1080p
12−14
24−27
4K / 2160p
8−9
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 121% more, than GeForce GTX 680M.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
50−55
high / 768p
55−60
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 3% more, than GeForce GTX 680M.
Full Specs
GeForce GTX 680M
Radeon HD 7990
Architecture
Kepler
GCN 1.0
Code name
N13E-GTX
Malta
Type
Laptop
Desktop
Release date
4 June 2012
24 April 2013
Pipelines
1344
2048
Core clock speed
720 MHz
950 MHz
Boost Clock
758 MHz
1000 MHz
Transistor count
3,540 million
4,313 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
80.6 billion/sec
128.0
Floating-point performance
2,038 gflops
2x 4,096 gflops
Length
307 mm
Memory bus width
256 Bit
384 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
115.2 GB/s
288.0 GB/s
Shared memory
-
DirectX
12 API
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.1
1.2
Vulkan
1.1.126
1.2.131
CUDA
+
CUDA cores
1344
Bus support
PCI Express 3.0
SLI options
+
Bitcoin / BTC (SHA256)
100 Mh/s
459 Mh/s
Laptop size
large
Optimus
+
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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