GeForce 940M vs GeForce GTX 870M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and GeForce GTX 870M. 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 870M. 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 870M are Laptop Graphics Cards
Note: GeForce 940M and GeForce GTX 870M 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 870M here:
Main Specs
GeForce 940M
GeForce GTX 870M
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
6 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 870M has 33% more power consumption, than GeForce 940M.
GeForce 940M is connected by PCIe 3.0 x8, and GeForce GTX 870M uses MXM-B (3.0) interface.
GeForce GTX 870M has 2 GB more memory, than GeForce 940M.
Both cards are used in Laptops.
GeForce 940M is build with Maxwell architecture, and GeForce GTX 870M - with Kepler.
Core clock speed of GeForce 940M is 131 MHz higher, than GeForce GTX 870M.
GeForce 940M and GeForce GTX 870M are manufactured by 28 nm process technology.
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
10−11
QHD / 1440p
0−1
4−5
low / 720p
12−14
35−40
medium / 1080p
4−5
21−24
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 320% more, than GeForce 940M.
high / 1080p
6−7
27−30
ultra / 1080p
4−5
24−27
QHD / 1440p
0−1
7−8
4K / 2160p
−
6−7
low / 720p
16−18
60−65
medium / 1080p
6−7
30−35
The average gaming FPS of GeForce GTX 870M in Battlefield 5 is 362% more, than GeForce 940M.
low / 768p
50−55
50−55
high / 1080p
40−45
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 870M in Call of Duty: Warzone is 10% more, than GeForce 940M.
low / 768p
120−130
220−230
medium / 768p
90−95
190−200
ultra / 1080p
40−45
100−110
QHD / 1440p
24−27
65−70
4K / 2160p
18−20
35−40
high / 768p
65−70
150−160
The average gaming FPS of GeForce GTX 870M in Counter-Strike: Global Offensive is 109% more, than GeForce 940M.
low / 768p
70−75
60−65
ultra / 1080p
18−20
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce GTX 870M in Cyberpunk 2077 is 19% more, than GeForce 940M.
low / 768p
70−75
110−120
medium / 768p
50−55
100−110
ultra / 1080p
24−27
70−75
The average gaming FPS of GeForce GTX 870M in Dota 2 is 94% more, than GeForce 940M.
high / 1080p
3−4
21−24
ultra / 1080p
3−4
18−20
QHD / 1440p
−
18−20
4K / 2160p
2−3
6−7
low / 720p
12−14
45−50
medium / 1080p
4−5
21−24
The average gaming FPS of GeForce GTX 870M in Far Cry 5 is 360% more, than GeForce 940M.
high / 1080p
10−11
27−30
ultra / 1080p
5−6
21−24
QHD / 1440p
2−3
14−16
low / 720p
50−55
110−120
medium / 1080p
12−14
60−65
The average gaming FPS of GeForce GTX 870M in Fortnite is 200% more, than GeForce 940M.
high / 1080p
7−8
30−33
ultra / 1080p
6−7
21−24
QHD / 1440p
2−3
10−12
low / 720p
20−22
60−65
medium / 1080p
9−10
30−35
The average gaming FPS of GeForce GTX 870M in Forza Horizon 4 is 255% more, than GeForce 940M.
low / 768p
45−50
95−100
medium / 768p
35−40
85−90
high / 1080p
6−7
35−40
ultra / 1080p
3−4
14−16
QHD / 1440p
0−1
4−5
The average gaming FPS of GeForce GTX 870M in Grand Theft Auto V is 156% more, than GeForce 940M.
high / 1080p
1−2
10−12
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
2−3
low / 720p
6−7
35−40
medium / 1080p
3−4
14−16
The average gaming FPS of GeForce GTX 870M in Metro Exodus is 600% more, than GeForce 940M.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
75−80
−
medium / 1080p
90−95
110−120
The average gaming FPS of GeForce GTX 870M in Minecraft is 25% more, than GeForce 940M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
65−70
medium / 1080p
16−18
18−20
The average gaming FPS of GeForce GTX 870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than GeForce 940M.
high / 1080p
−
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
5−6
30−35
medium / 1080p
−
18−20
The average gaming FPS of GeForce GTX 870M in Red Dead Redemption 2 is 320% more, than GeForce 940M.
low / 768p
14−16
65−70
medium / 768p
10−11
40−45
high / 1080p
5−6
21−24
ultra / 1080p
4−5
12−14
4K / 2160p
1−2
7−8
The average gaming FPS of GeForce GTX 870M in The Witcher 3: Wild Hunt is 328% more, than GeForce 940M.
low / 768p
75−80
90−95
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 870M in World of Tanks is 51% more, than GeForce 940M.
Full Specs
GeForce 940M
GeForce GTX 870M
Architecture
Maxwell
Kepler
Code name
N16S-GT-S/B
N15P-GT
Type
Laptop
Laptop
Release date
12 March 2015
12 March 2014
Pipelines
384
1344
Core clock speed
1072 MHz
941 MHz
Boost Clock
1176 MHz
967 MHz
Transistor count
1,870 million
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.22
108.3
Floating-point performance
903.2 gflops
2,599 gflops
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
Memory bandwidth
14.4 GB/s
120.0 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 (11_0)
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 2.0, PCI Express 3.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
101 Mh/s
82 Mh/s
Laptop size
medium sized
large
Standard memory configuration
GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
+
GPU Boost
2.0
GameWorks
+
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