GeForce GT 650M SLI vs Radeon HD 7990
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M SLI and Radeon HD 7990. 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 GT 650M SLI and Radeon HD 7990. 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 GT 650M SLI is a Laptop Graphics Card
Note: GeForce GT 650M SLI 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 GT 650M SLI here:
Main Specs
GeForce GT 650M SLI
Radeon HD 7990
Power consumption (TDP)
375 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
3 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 1 GB more memory, than GeForce GT 650M SLI.
GeForce GT 650M SLI is used in Laptops, and Radeon HD 7990 - in Desktops.
GeForce GT 650M SLI is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 160 MHz higher, than GeForce GT 650M SLI.
GeForce GT 650M SLI and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 2000 MHz higher, than GeForce GT 650M SLI.
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
12−14
35−40
ultra / 1080p
7−8
21−24
QHD / 1440p
2−3
16−18
4K / 2160p
−
10−11
low / 720p
24−27
60−65
medium / 1080p
14−16
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 200% more, than GeForce GT 650M SLI.
high / 1080p
20−22
55−60
ultra / 1080p
16−18
45−50
QHD / 1440p
3−4
35−40
4K / 2160p
−
18−20
low / 720p
40−45
100−110
medium / 1080p
21−24
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 195% more, than GeForce GT 650M SLI.
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 GT 650M SLI.
low / 768p
180−190
250−260
medium / 768p
150−160
220−230
ultra / 1080p
80−85
180−190
QHD / 1440p
45−50
110−120
4K / 2160p
30−33
70−75
high / 768p
120−130
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 70% more, than GeForce GT 650M SLI.
low / 768p
55−60
60−65
ultra / 1080p
30−35
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than GeForce GT 650M SLI.
low / 768p
100−110
120−130
medium / 768p
80−85
110−120
ultra / 1080p
50−55
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 43% more, than GeForce GT 650M SLI.
high / 1080p
14−16
45−50
ultra / 1080p
12−14
40−45
QHD / 1440p
−
27−30
4K / 2160p
5−6
14−16
low / 720p
30−35
80−85
medium / 1080p
14−16
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 193% more, than GeForce GT 650M SLI.
high / 1080p
21−24
60−65
ultra / 1080p
16−18
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
85−90
180−190
medium / 1080p
40−45
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 142% more, than GeForce GT 650M SLI.
high / 1080p
21−24
60−65
ultra / 1080p
16−18
45−50
QHD / 1440p
6−7
30−35
4K / 2160p
−
24−27
low / 720p
40−45
100−110
medium / 1080p
21−24
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 186% more, than GeForce GT 650M SLI.
low / 768p
75−80
140−150
medium / 768p
65−70
120−130
high / 1080p
21−24
70−75
ultra / 1080p
10−11
30−35
QHD / 1440p
1−2
21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 125% more, than GeForce GT 650M SLI.
high / 1080p
8−9
24−27
ultra / 1080p
6−7
20−22
QHD / 1440p
−
16−18
4K / 2160p
2−3
8−9
low / 720p
21−24
65−70
medium / 1080p
10−11
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 210% more, than GeForce GT 650M SLI.
low / 768p
100−110
130−140
ultra / 1080p
95−100
−
medium / 1080p
100−110
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 23% more, than GeForce GT 650M SLI.
high / 1080p
20−22
−
ultra / 1080p
16−18
14−16
low / 720p
45−50
100−110
medium / 1080p
21−24
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than GeForce GT 650M SLI.
high / 1080p
12−14
24−27
ultra / 1080p
9−10
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
21−24
65−70
medium / 1080p
14−16
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 140% more, than GeForce GT 650M SLI.
low / 768p
40−45
130−140
medium / 768p
27−30
85−90
high / 1080p
14−16
45−50
ultra / 1080p
9−10
24−27
4K / 2160p
7−8
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 210% more, than GeForce GT 650M SLI.
low / 768p
95−100
90−95
medium / 768p
55−60
60−65
ultra / 1080p
30−33
50−55
high / 768p
45−50
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 15% more, than GeForce GT 650M SLI.
Full Specs
GeForce GT 650M SLI
Radeon HD 7990
Architecture
Kepler
GCN 1.0
Code name
N13E-GE
Malta
Type
Laptop
Desktop
Release date
22 March 2012
24 April 2013
Pipelines
768
2048
Core clock speed
790 MHz
950 MHz
Boost Clock
835 MHz
1000 MHz
Transistor count
4,313 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
128.0
Floating-point performance
2x 4,096 gflops
Length
307 mm
Memory bus width
2x 128 Bit
384 Bit
Memory clock speed
4000 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
Shared memory
-
DirectX
DirectX 11, Shader 5.0
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
CUDA
+
Bitcoin / BTC (SHA256)
459 Mh/s
Laptop size
medium sized
Optimus
+
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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