GeForce 940M vs GeForce GTX 680M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and GeForce GTX 680M. 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 940M and GeForce GTX 680M. 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 940M and GeForce GTX 680M are Laptop Graphics Cards
Note: GeForce 940M and GeForce GTX 680M 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 GTX 680M here:
Main Specs
GeForce 940M
GeForce GTX 680M
Power consumption (TDP)
75 Watt
100 Watt
Interface
PCIe 3.0 x8
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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Check Price
GeForce GTX 680M has 33% more power consumption, than GeForce 940M.
GeForce 940M is connected by PCIe 3.0 x8, and GeForce GTX 680M uses MXM-B (3.0) interface.
GeForce 940M and GeForce GTX 680M have maximum RAM of 4 GB.
Both cards are used in Laptops.
GeForce 940M is build with Maxwell architecture, and GeForce GTX 680M - with Kepler.
Core clock speed of GeForce 940M is 352 MHz higher, than GeForce GTX 680M.
GeForce 940M and GeForce GTX 680M are manufactured by 28 nm process technology.
Memory clock speed of GeForce 940M is 200 MHz higher, than GeForce GTX 680M.
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
16−18
ultra / 1080p
1−2
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
12−14
30−35
medium / 1080p
4−5
20−22
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 300% more, than GeForce 940M.
high / 1080p
6−7
24−27
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
16−18
55−60
medium / 1080p
6−7
27−30
The average gaming FPS of GeForce GTX 680M in Battlefield 5 is 312% 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 GTX 680M.
low / 768p
120−130
210−220
medium / 768p
90−95
180−190
ultra / 1080p
40−45
100−110
QHD / 1440p
24−27
55−60
4K / 2160p
18−20
30−35
high / 768p
65−70
140−150
The average gaming FPS of GeForce GTX 680M in Counter-Strike: Global Offensive is 98% more, than GeForce 940M.
low / 768p
70−75
55−60
ultra / 1080p
18−20
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 680M in Cyberpunk 2077 is 6% more, than GeForce 940M.
low / 768p
70−75
110−120
medium / 768p
50−55
95−100
ultra / 1080p
24−27
65−70
The average gaming FPS of GeForce GTX 680M in Dota 2 is 86% more, than GeForce 940M.
high / 1080p
3−4
18−20
ultra / 1080p
3−4
18−20
QHD / 1440p
−
16−18
4K / 2160p
2−3
6−7
low / 720p
12−14
40−45
medium / 1080p
4−5
21−24
The average gaming FPS of GeForce GTX 680M in Far Cry 5 is 320% more, than GeForce 940M.
high / 1080p
10−11
27−30
ultra / 1080p
5−6
21−24
QHD / 1440p
2−3
16−18
low / 720p
50−55
100−110
medium / 1080p
12−14
55−60
The average gaming FPS of GeForce GTX 680M in Fortnite is 187% more, than GeForce 940M.
high / 1080p
7−8
27−30
ultra / 1080p
6−7
21−24
QHD / 1440p
2−3
10−11
4K / 2160p
−
10−11
low / 720p
20−22
55−60
medium / 1080p
9−10
30−35
The average gaming FPS of GeForce GTX 680M in Forza Horizon 4 is 233% more, than GeForce 940M.
low / 768p
45−50
90−95
medium / 768p
35−40
80−85
high / 1080p
6−7
30−35
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
4−5
The average gaming FPS of GeForce GTX 680M in Grand Theft Auto V is 139% more, than GeForce 940M.
high / 1080p
1−2
10−11
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
3−4
low / 720p
6−7
30−35
medium / 1080p
3−4
14−16
The average gaming FPS of GeForce GTX 680M in Metro Exodus is 533% more, than GeForce 940M.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
75−80
−
medium / 1080p
90−95
100−110
The average gaming FPS of GeForce GTX 680M in Minecraft is 19% more, than GeForce 940M.
high / 1080p
14−16
24−27
ultra / 1080p
12−14
18−20
low / 720p
24−27
60−65
medium / 1080p
16−18
24−27
The average gaming FPS of GeForce GTX 680M in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce 940M.
high / 1080p
−
14−16
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
5−6
30−35
medium / 1080p
−
16−18
The average gaming FPS of GeForce GTX 680M in Red Dead Redemption 2 is 320% more, than GeForce 940M.
low / 768p
14−16
60−65
medium / 768p
10−11
35−40
high / 1080p
5−6
20−22
ultra / 1080p
4−5
12−14
4K / 2160p
1−2
8−9
The average gaming FPS of GeForce GTX 680M in The Witcher 3: Wild Hunt is 300% more, than GeForce 940M.
low / 768p
75−80
100−110
medium / 768p
40−45
60−65
ultra / 1080p
14−16
35−40
high / 768p
30−35
55−60
The average gaming FPS of GeForce GTX 680M in World of Tanks is 58% more, than GeForce 940M.
Full Specs
GeForce 940M
GeForce GTX 680M
Architecture
Maxwell
Kepler
Code name
N16S-GT-S/B
N13E-GTX
Type
Laptop
Laptop
Release date
12 March 2015
4 June 2012
Pipelines
384
1344
Core clock speed
1072 MHz
720 MHz
Boost Clock
1176 MHz
758 MHz
Transistor count
1,870 million
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.22
80.6 billion/sec
Floating-point performance
903.2 gflops
2,038 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 API
Shader Model
5.1
5.1
OpenGL
4.5
4.5
OpenCL
1.2
1.1
Vulkan
1.1.126
1.1.126
CUDA
+
+
CUDA cores
1344
Bus support
PCI Express 3.0
PCI Express 3.0
SLI options
+
Bitcoin / BTC (SHA256)
101 Mh/s
100 Mh/s
Laptop size
medium sized
large
Optimus
+
+
GPU Boost
2.0
GameWorks
+
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