GeForce 8800M GTX SLI vs GeForce GTX 660
If you are going to buy a new graphics card and are choosing between GeForce 8800M GTX SLI and GeForce GTX 660, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 8800M GTX SLI stacks up against GeForce GTX 660, check out specs charts below.
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
GeForce GTX 660
Power consumption (TDP)
130 Watt
140 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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GeForce GTX 660 has 7% more power consumption, than GeForce 8800M GTX SLI.
GeForce 8800M GTX SLI has 510 GB more memory, than GeForce GTX 660.
GeForce 8800M GTX SLI is used in Laptops, and GeForce GTX 660 - in Desktops.
GeForce 8800M GTX SLI is build with G9x architecture, and GeForce GTX 660 - with Kepler.
Core clock speed of GeForce GTX 660 is 480 MHz higher, than GeForce 8800M GTX SLI.
GeForce 8800M GTX SLI is manufactured by 65 nm process technology, and GeForce GTX 660 - by 28 nm process technology.
Memory clock speed of GeForce 8800M GTX SLI is 794 MHz higher, than GeForce GTX 660.
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
20−22
ultra / 1080p
4−5
12−14
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
16−18
40−45
medium / 1080p
7−8
24−27
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 212% more, than GeForce 8800M GTX SLI.
high / 1080p
10−12
30−35
ultra / 1080p
9−10
27−30
QHD / 1440p
0−1
10−12
4K / 2160p
−
8−9
low / 720p
21−24
65−70
medium / 1080p
10−12
35−40
The average gaming FPS of GeForce GTX 660 in Battlefield 5 is 215% 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 GeForce GTX 660 in Call of Duty: Warzone is 10% more, than GeForce 8800M GTX SLI.
low / 768p
130−140
230−240
medium / 768p
100−110
200−210
ultra / 1080p
50−55
120−130
QHD / 1440p
27−30
90−95
4K / 2160p
−
50−55
high / 768p
75−80
160−170
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 107% more, than GeForce 8800M GTX SLI.
low / 768p
55−60
60−65
ultra / 1080p
18−20
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce GTX 660 in Cyberpunk 2077 is 39% more, than GeForce 8800M GTX SLI.
low / 768p
75−80
120−130
medium / 768p
55−60
100−110
ultra / 1080p
30−35
80−85
The average gaming FPS of GeForce GTX 660 in Dota 2 is 89% more, than GeForce 8800M GTX SLI.
high / 1080p
7−8
24−27
ultra / 1080p
7−8
21−24
QHD / 1440p
−
18−20
4K / 2160p
3−4
8−9
low / 720p
16−18
50−55
medium / 1080p
8−9
27−30
The average gaming FPS of GeForce GTX 660 in Far Cry 5 is 237% more, than GeForce 8800M GTX SLI.
high / 1080p
14−16
30−35
ultra / 1080p
10−11
24−27
QHD / 1440p
−
16−18
low / 720p
55−60
120−130
medium / 1080p
21−24
70−75
The average gaming FPS of GeForce GTX 660 in Fortnite is 142% more, than GeForce 8800M GTX SLI.
high / 1080p
10−12
30−35
ultra / 1080p
10−11
24−27
QHD / 1440p
1−2
14−16
4K / 2160p
−
12−14
low / 720p
24−27
65−70
medium / 1080p
12−14
35−40
The average gaming FPS of GeForce GTX 660 in Forza Horizon 4 is 191% more, than GeForce 8800M GTX SLI.
low / 768p
50−55
100−110
medium / 768p
40−45
90−95
high / 1080p
10−12
40−45
ultra / 1080p
6−7
16−18
QHD / 1440p
0−1
7−8
The average gaming FPS of GeForce GTX 660 in Grand Theft Auto V is 128% more, than GeForce 8800M GTX SLI.
high / 1080p
4−5
12−14
ultra / 1080p
3−4
10−11
QHD / 1440p
−
10−11
4K / 2160p
0−1
3−4
low / 720p
10−12
40−45
medium / 1080p
6−7
18−20
The average gaming FPS of GeForce GTX 660 in Metro Exodus is 250% more, than GeForce 8800M GTX SLI.
low / 768p
90−95
120−130
high / 1080p
85−90
−
ultra / 1080p
75−80
−
medium / 1080p
90−95
110−120
The average gaming FPS of GeForce GTX 660 in Minecraft is 30% more, than GeForce 8800M GTX SLI.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
70−75
medium / 1080p
16−18
18−20
The average gaming FPS of GeForce GTX 660 in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than GeForce 8800M GTX SLI.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
1−2
4K / 2160p
−
1−2
low / 720p
10−12
35−40
medium / 1080p
10−11
21−24
The average gaming FPS of GeForce GTX 660 in Red Dead Redemption 2 is 155% more, than GeForce 8800M GTX SLI.
low / 768p
21−24
70−75
medium / 768p
16−18
45−50
high / 1080p
8−9
24−27
ultra / 1080p
6−7
14−16
4K / 2160p
−
8−9
The average gaming FPS of GeForce GTX 660 in The Witcher 3: Wild Hunt is 207% more, than GeForce 8800M GTX SLI.
low / 768p
85−90
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
40−45
high / 768p
35−40
55−60
The average gaming FPS of GeForce GTX 660 in World of Tanks is 36% more, than GeForce 8800M GTX SLI.
Full Specs
GeForce 8800M GTX SLI
GeForce GTX 660
Architecture
G9x
Kepler
Code name
NB8E-GTX
GK106
Type
Laptop
Desktop
Release date
19 November 2007
6 September 2012
Pipelines
192
960
Core clock speed
500 MHz
980 MHz
Boost Clock
1033 MHz
Transistor count
1508 Million
2,540 million
Manufacturing process technology
65 nm
28 nm
Texture fill rate
78.4 billion/sec
Floating-point performance
1,981 gflops
Length
9.5" (24.1 cm)
Memory bus width
256 Bit
192-bit GDDR5
Memory clock speed
800 MHz
6.0 GB/s
Memory bandwidth
144.2 GB/s
Shared memory
-
DirectX
DirectX 10, Shader 4.0
12 (11_0)
Shader Model
5.1
OpenGL
4.3
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
CUDA cores
960
Bus support
PCI Express 3.0
Height
4.376" (11.1 cm)
SLI options
+
Multi monitor support
4 displays
HDMI
+
HDCP
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
3D Gaming
+
3D Vision
+
Bitcoin / BTC (SHA256)
66 Mh/s
Laptop size
large
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