GeForce GT 650M SLI vs GeForce GTX 660M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M SLI and GeForce GTX 660M. 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 GeForce GTX 660M. 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 and GeForce GTX 660M are Laptop Graphics Cards
Note: GeForce GT 650M SLI and GeForce GTX 660M are only used in laptop graphics. They have 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 or GeForce GTX 660M here:
Main Specs
GeForce GT 650M SLI
GeForce GTX 660M
Power consumption (TDP)
50 Watt
Interface
MXM-B (3.0)
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
2 GB
Display Connectors
No outputs
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Check Price
GeForce GT 650M SLI and GeForce GTX 660M have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 650M SLI and GeForce GTX 660M are build with Kepler architecture.
Core clock speed of GeForce GTX 660M is 45 MHz higher, than GeForce GT 650M SLI.
GeForce GT 650M SLI and GeForce GTX 660M are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 650M SLI is 2000 MHz higher, than GeForce GTX 660M.
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
6−7
ultra / 1080p
7−8
4−5
QHD / 1440p
2−3
0−1
low / 720p
24−27
16−18
medium / 1080p
14−16
8−9
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 66% more, than GeForce GTX 660M.
high / 1080p
20−22
12−14
ultra / 1080p
16−18
10−11
QHD / 1440p
3−4
0−1
low / 720p
40−45
24−27
medium / 1080p
21−24
12−14
The average gaming FPS of GeForce GT 650M SLI in Battlefield 5 is 66% more, than GeForce GTX 660M.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
GeForce GT 650M SLI and GeForce GTX 660M have the same average FPS in Call of Duty: Warzone.
low / 768p
180−190
130−140
medium / 768p
150−160
110−120
ultra / 1080p
80−85
50−55
QHD / 1440p
45−50
27−30
4K / 2160p
30−33
27−30
high / 768p
120−130
80−85
The average gaming FPS of GeForce GT 650M SLI in Counter-Strike: Global Offensive is 42% more, than GeForce GTX 660M.
low / 768p
55−60
55−60
ultra / 1080p
30−35
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 650M SLI in Cyberpunk 2077 is 9% more, than GeForce GTX 660M.
low / 768p
100−110
80−85
medium / 768p
80−85
55−60
ultra / 1080p
50−55
30−35
The average gaming FPS of GeForce GT 650M SLI in Dota 2 is 40% more, than GeForce GTX 660M.
high / 1080p
14−16
8−9
ultra / 1080p
12−14
7−8
4K / 2160p
5−6
3−4
low / 720p
30−35
18−20
medium / 1080p
14−16
8−9
The average gaming FPS of GeForce GT 650M SLI in Far Cry 5 is 77% more, than GeForce GTX 660M.
high / 1080p
21−24
14−16
ultra / 1080p
16−18
10−11
low / 720p
85−90
60−65
medium / 1080p
40−45
21−24
The average gaming FPS of GeForce GT 650M SLI in Fortnite is 55% more, than GeForce GTX 660M.
high / 1080p
21−24
12−14
ultra / 1080p
16−18
10−12
QHD / 1440p
6−7
1−2
low / 720p
40−45
24−27
medium / 1080p
21−24
14−16
The average gaming FPS of GeForce GT 650M SLI in Forza Horizon 4 is 69% more, than GeForce GTX 660M.
low / 768p
75−80
50−55
medium / 768p
65−70
45−50
high / 1080p
21−24
12−14
ultra / 1080p
10−11
6−7
QHD / 1440p
1−2
0−1
The average gaming FPS of GeForce GT 650M SLI in Grand Theft Auto V is 51% more, than GeForce GTX 660M.
high / 1080p
8−9
4−5
ultra / 1080p
6−7
3−4
4K / 2160p
2−3
0−1
low / 720p
21−24
12−14
medium / 1080p
10−11
6−7
The average gaming FPS of GeForce GT 650M SLI in Metro Exodus is 100% more, than GeForce GTX 660M.
low / 768p
100−110
95−100
high / 1080p
−
90−95
ultra / 1080p
95−100
80−85
medium / 1080p
100−110
90−95
The average gaming FPS of GeForce GT 650M SLI in Minecraft is 13% more, than GeForce GTX 660M.
high / 1080p
20−22
16−18
ultra / 1080p
16−18
14−16
low / 720p
45−50
30−35
medium / 1080p
21−24
18−20
The average gaming FPS of GeForce GT 650M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 35% more, than GeForce GTX 660M.
high / 1080p
12−14
−
ultra / 1080p
9−10
7−8
QHD / 1440p
0−1
0−1
low / 720p
21−24
12−14
medium / 1080p
14−16
10−12
The average gaming FPS of GeForce GT 650M SLI in Red Dead Redemption 2 is 50% more, than GeForce GTX 660M.
low / 768p
40−45
24−27
medium / 768p
27−30
16−18
high / 1080p
14−16
9−10
ultra / 1080p
9−10
6−7
4K / 2160p
7−8
6−7
The average gaming FPS of GeForce GT 650M SLI in The Witcher 3: Wild Hunt is 53% more, than GeForce GTX 660M.
low / 768p
95−100
85−90
medium / 768p
55−60
45−50
ultra / 1080p
30−33
18−20
high / 768p
45−50
35−40
The average gaming FPS of GeForce GT 650M SLI in World of Tanks is 23% more, than GeForce GTX 660M.
Full Specs
GeForce GT 650M SLI
GeForce GTX 660M
Architecture
Kepler
Kepler
Code name
N13E-GE
N13E-GE
Type
Laptop
Laptop
Release date
22 March 2012
22 March 2012
Pipelines
768
384
Core clock speed
790 MHz
835 MHz
Boost Clock
835 MHz
950 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
30.4 billion/sec
Floating-point performance
729.6 gflops
Memory bus width
2x 128 Bit
128bit
Memory clock speed
4000 MHz
2000 MHz
Memory bandwidth
64.0 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 API
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
36 Mh/s
Laptop size
medium sized
large
Optimus
+
+
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