GeForce 8800M GTX SLI vs Radeon HD 7990
In this comparison between GeForce 8800M GTX SLI and Radeon HD 7990 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 8800M GTX SLI will be the best choice, for others Radeon HD 7990 will be their preference. Study the comparison tables below and make your choice.
GeForce 8800M GTX SLI is a Laptop Graphics Card
Note: GeForce 8800M GTX 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 8800M GTX SLI here:
Main Specs
GeForce 8800M GTX SLI
Radeon HD 7990
Power consumption (TDP)
130 Watt
375 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
3 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 188% more power consumption, than GeForce 8800M GTX SLI.
GeForce 8800M GTX SLI has 509 GB more memory, than Radeon HD 7990.
GeForce 8800M GTX SLI is used in Laptops, and Radeon HD 7990 - in Desktops.
GeForce 8800M GTX SLI is build with G9x architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 450 MHz higher, than GeForce 8800M GTX SLI.
GeForce 8800M GTX SLI is manufactured by 65 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 5200 MHz higher, than GeForce 8800M GTX 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
6−7
35−40
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
16−18
60−65
medium / 1080p
7−8
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 412% more, than GeForce 8800M GTX SLI.
high / 1080p
10−12
55−60
ultra / 1080p
9−10
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
21−24
100−110
medium / 1080p
10−12
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 423% more, than GeForce 8800M GTX SLI.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than GeForce 8800M GTX SLI.
low / 768p
130−140
250−260
medium / 768p
100−110
220−230
ultra / 1080p
50−55
180−190
QHD / 1440p
27−30
110−120
4K / 2160p
−
70−75
high / 768p
75−80
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 151% more, than GeForce 8800M GTX SLI.
low / 768p
55−60
60−65
ultra / 1080p
18−20
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than GeForce 8800M GTX SLI.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
30−35
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 109% more, than GeForce 8800M GTX SLI.
high / 1080p
7−8
45−50
ultra / 1080p
7−8
40−45
QHD / 1440p
−
27−30
4K / 2160p
3−4
14−16
low / 720p
16−18
80−85
medium / 1080p
8−9
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 487% more, than GeForce 8800M GTX SLI.
high / 1080p
14−16
60−65
ultra / 1080p
10−11
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
55−60
180−190
medium / 1080p
21−24
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 292% more, than GeForce 8800M GTX SLI.
high / 1080p
10−12
60−65
ultra / 1080p
10−11
45−50
QHD / 1440p
1−2
30−35
4K / 2160p
−
24−27
low / 720p
24−27
100−110
medium / 1080p
12−14
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 425% more, than GeForce 8800M GTX SLI.
low / 768p
50−55
140−150
medium / 768p
40−45
120−130
high / 1080p
10−12
70−75
ultra / 1080p
6−7
30−35
QHD / 1440p
0−1
21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 232% more, than GeForce 8800M GTX SLI.
high / 1080p
4−5
24−27
ultra / 1080p
3−4
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
10−12
65−70
medium / 1080p
6−7
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 500% more, than GeForce 8800M GTX SLI.
low / 768p
90−95
130−140
high / 1080p
85−90
−
ultra / 1080p
75−80
−
medium / 1080p
90−95
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 41% more, than GeForce 8800M GTX SLI.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
100−110
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 119% more, than GeForce 8800M GTX SLI.
high / 1080p
−
24−27
ultra / 1080p
7−8
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
10−12
65−70
medium / 1080p
10−11
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 344% more, than GeForce 8800M GTX SLI.
low / 768p
21−24
130−140
medium / 768p
16−18
85−90
high / 1080p
8−9
45−50
ultra / 1080p
6−7
24−27
4K / 2160p
−
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 461% more, than GeForce 8800M GTX SLI.
low / 768p
85−90
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
50−55
high / 768p
35−40
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 45% more, than GeForce 8800M GTX SLI.
Full Specs
GeForce 8800M GTX SLI
Radeon HD 7990
Architecture
G9x
GCN 1.0
Code name
NB8E-GTX
Malta
Type
Laptop
Desktop
Release date
19 November 2007
24 April 2013
Pipelines
192
2048
Core clock speed
500 MHz
950 MHz
Boost Clock
1000 MHz
Transistor count
1508 Million
4,313 million
Manufacturing process technology
65 nm
28 nm
Texture fill rate
128.0
Floating-point performance
2x 4,096 gflops
Length
307 mm
Memory bus width
256 Bit
384 Bit
Memory clock speed
800 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
Shared memory
-
DirectX
DirectX 10, Shader 4.0
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
459 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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