GeForce 9800M GT SLI vs GeForce GTX 660
Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800M GT SLI and GeForce GTX 660. 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 9800M GT SLI and GeForce GTX 660. 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 9800M GT SLI is a Laptop Graphics Card
Note: GeForce 9800M GT 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 9800M GT SLI here:
Main Specs
GeForce 9800M GT 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 9800M GT SLI.
GeForce 9800M GT SLI has 510 GB more memory, than GeForce GTX 660.
GeForce 9800M GT SLI is used in Laptops, and GeForce GTX 660 - in Desktops.
GeForce 9800M GT 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 9800M GT SLI.
GeForce 9800M GT SLI is manufactured by 65 nm process technology, and GeForce GTX 660 - by 28 nm process technology.
Memory clock speed of GeForce 9800M GT 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
5−6
20−22
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
14−16
40−45
medium / 1080p
7−8
24−27
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 257% more, than GeForce 9800M GT SLI.
high / 1080p
10−11
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
10−11
35−40
The average gaming FPS of GeForce GTX 660 in Battlefield 5 is 215% more, than GeForce 9800M GT 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 9800M GT SLI.
low / 768p
120−130
230−240
medium / 768p
100−105
200−210
ultra / 1080p
45−50
120−130
QHD / 1440p
24−27
90−95
4K / 2160p
−
50−55
high / 768p
70−75
160−170
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 121% more, than GeForce 9800M GT SLI.
low / 768p
55−60
60−65
ultra / 1080p
16−18
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce GTX 660 in Cyberpunk 2077 is 42% more, than GeForce 9800M GT SLI.
low / 768p
75−80
120−130
medium / 768p
50−55
100−110
ultra / 1080p
30−33
80−85
The average gaming FPS of GeForce GTX 660 in Dota 2 is 96% more, than GeForce 9800M GT SLI.
high / 1080p
7−8
24−27
ultra / 1080p
6−7
21−24
QHD / 1440p
−
18−20
4K / 2160p
3−4
8−9
low / 720p
16−18
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of GeForce GTX 660 in Far Cry 5 is 237% more, than GeForce 9800M GT SLI.
high / 1080p
14−16
30−35
ultra / 1080p
9−10
24−27
QHD / 1440p
−
16−18
low / 720p
55−60
120−130
medium / 1080p
18−20
70−75
The average gaming FPS of GeForce GTX 660 in Fortnite is 152% more, than GeForce 9800M GT SLI.
high / 1080p
10−12
30−35
ultra / 1080p
10−11
24−27
QHD / 1440p
0−1
14−16
4K / 2160p
−
12−14
low / 720p
21−24
65−70
medium / 1080p
12−14
35−40
The average gaming FPS of GeForce GTX 660 in Forza Horizon 4 is 185% more, than GeForce 9800M GT SLI.
low / 768p
45−50
100−110
medium / 768p
40−45
90−95
high / 1080p
10−11
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 146% more, than GeForce 9800M GT 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
10−11
40−45
medium / 1080p
6−7
18−20
The average gaming FPS of GeForce GTX 660 in Metro Exodus is 250% more, than GeForce 9800M GT 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 9800M GT SLI.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
27−30
70−75
medium / 1080p
16−18
18−20
The average gaming FPS of GeForce GTX 660 in PLAYERUNKNOWN'S BATTLEGROUNDS is 75% more, than GeForce 9800M GT SLI.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
1−2
4K / 2160p
−
1−2
low / 720p
10−11
35−40
medium / 1080p
−
21−24
The average gaming FPS of GeForce GTX 660 in Red Dead Redemption 2 is 166% more, than GeForce 9800M GT SLI.
low / 768p
21−24
70−75
medium / 768p
14−16
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 9800M GT SLI.
low / 768p
80−85
90−95
medium / 768p
40−45
60−65
ultra / 1080p
16−18
40−45
high / 768p
30−35
55−60
The average gaming FPS of GeForce GTX 660 in World of Tanks is 46% more, than GeForce 9800M GT SLI.
Full Specs
GeForce 9800M GT SLI
GeForce GTX 660
Architecture
G9x
Kepler
Code name
NB9E-GT2
GK106
Type
Laptop
Desktop
Release date
15 July 2008
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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