GeForce 940M vs GeForce GT 650M SLI
When choosing between GeForce 940M and GeForce GT 650M SLI, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 940M and GeForce GT 650M SLI.
GeForce 940M and GeForce GT 650M SLI are Laptop Graphics Cards
Note: GeForce 940M and GeForce GT 650M SLI 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 940M or GeForce GT 650M SLI here:
Main Specs
GeForce 940M
GeForce GT 650M SLI
Power consumption (TDP)
75 Watt
Interface
PCIe 3.0 x8
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2x2 GB
Display Connectors
No outputs
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GeForce 940M has 2 GB more memory, than GeForce GT 650M SLI.
Both cards are used in Laptops.
GeForce 940M is build with Maxwell architecture, and GeForce GT 650M SLI - with Kepler.
Core clock speed of GeForce 940M is 282 MHz higher, than GeForce GT 650M SLI.
GeForce 940M and GeForce GT 650M SLI are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 650M SLI is 2000 MHz higher, than GeForce 940M.
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
2−3
12−14
ultra / 1080p
1−2
7−8
QHD / 1440p
0−1
2−3
low / 720p
12−14
24−27
medium / 1080p
4−5
14−16
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 200% more, than GeForce 940M.
high / 1080p
6−7
20−22
ultra / 1080p
4−5
16−18
QHD / 1440p
0−1
3−4
low / 720p
16−18
40−45
medium / 1080p
6−7
21−24
The average gaming FPS of GeForce GT 650M SLI in Battlefield 5 is 212% more, than GeForce 940M.
low / 768p
50−55
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce 940M in Call of Duty: Warzone is 10% more, than GeForce GT 650M SLI.
low / 768p
120−130
180−190
medium / 768p
90−95
150−160
ultra / 1080p
40−45
80−85
QHD / 1440p
24−27
45−50
4K / 2160p
18−20
30−33
high / 768p
65−70
120−130
The average gaming FPS of GeForce GT 650M SLI in Counter-Strike: Global Offensive is 67% more, than GeForce 940M.
low / 768p
70−75
55−60
ultra / 1080p
18−20
30−35
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce 940M in Cyberpunk 2077 is 2% more, than GeForce GT 650M SLI.
low / 768p
70−75
100−110
medium / 768p
50−55
80−85
ultra / 1080p
24−27
50−55
The average gaming FPS of GeForce GT 650M SLI in Dota 2 is 60% more, than GeForce 940M.
high / 1080p
3−4
14−16
ultra / 1080p
3−4
12−14
4K / 2160p
2−3
5−6
low / 720p
12−14
30−35
medium / 1080p
4−5
14−16
The average gaming FPS of GeForce GT 650M SLI in Far Cry 5 is 220% more, than GeForce 940M.
high / 1080p
10−11
21−24
ultra / 1080p
5−6
16−18
QHD / 1440p
2−3
−
low / 720p
50−55
85−90
medium / 1080p
12−14
40−45
The average gaming FPS of GeForce GT 650M SLI in Fortnite is 110% more, than GeForce 940M.
high / 1080p
7−8
21−24
ultra / 1080p
6−7
16−18
QHD / 1440p
2−3
6−7
low / 720p
20−22
40−45
medium / 1080p
9−10
21−24
The average gaming FPS of GeForce GT 650M SLI in Forza Horizon 4 is 144% more, than GeForce 940M.
low / 768p
45−50
75−80
medium / 768p
35−40
65−70
high / 1080p
6−7
21−24
ultra / 1080p
3−4
10−11
QHD / 1440p
0−1
1−2
The average gaming FPS of GeForce GT 650M SLI in Grand Theft Auto V is 91% more, than GeForce 940M.
high / 1080p
1−2
8−9
ultra / 1080p
0−1
6−7
4K / 2160p
0−1
2−3
low / 720p
6−7
21−24
medium / 1080p
3−4
10−11
The average gaming FPS of GeForce GT 650M SLI in Metro Exodus is 333% more, than GeForce 940M.
low / 768p
90−95
100−110
high / 1080p
85−90
−
ultra / 1080p
75−80
95−100
medium / 1080p
90−95
100−110
The average gaming FPS of GeForce GT 650M SLI in Minecraft is 17% more, than GeForce 940M.
high / 1080p
14−16
20−22
ultra / 1080p
12−14
16−18
low / 720p
24−27
45−50
medium / 1080p
16−18
21−24
The average gaming FPS of GeForce GT 650M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than GeForce 940M.
high / 1080p
−
12−14
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
5−6
21−24
medium / 1080p
−
14−16
The average gaming FPS of GeForce GT 650M SLI in Red Dead Redemption 2 is 220% more, than GeForce 940M.
low / 768p
14−16
40−45
medium / 768p
10−11
27−30
high / 1080p
5−6
14−16
ultra / 1080p
4−5
9−10
4K / 2160p
1−2
7−8
The average gaming FPS of GeForce GT 650M SLI in The Witcher 3: Wild Hunt is 185% more, than GeForce 940M.
low / 768p
75−80
95−100
medium / 768p
40−45
55−60
ultra / 1080p
14−16
30−33
high / 768p
30−35
45−50
The average gaming FPS of GeForce GT 650M SLI in World of Tanks is 41% more, than GeForce 940M.
Full Specs
GeForce 940M
GeForce GT 650M SLI
Architecture
Maxwell
Kepler
Code name
N16S-GT-S/B
N13E-GE
Type
Laptop
Laptop
Release date
12 March 2015
22 March 2012
Pipelines
384
768
Core clock speed
1072 MHz
790 MHz
Boost Clock
1176 MHz
835 MHz
Transistor count
1,870 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.22
Floating-point performance
903.2 gflops
Memory bus width
64 Bit
2x 128 Bit
Memory clock speed
2000 MHz
4000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12 (11_0)
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
+
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
101 Mh/s
Laptop size
medium sized
medium sized
Optimus
+
+
GPU Boost
2.0
GameWorks
+
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