GeForce 840M vs GeForce GT 750M
When choosing between GeForce 840M and GeForce GT 750M, 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 840M and GeForce GT 750M.
GeForce 840M and GeForce GT 750M are Laptop Graphics Cards
Note: GeForce 840M and GeForce GT 750M 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 840M or GeForce GT 750M here:
Main Specs
GeForce 840M
GeForce GT 750M
Power consumption (TDP)
33 Watt
50 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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GeForce GT 750M has 51% more power consumption, than GeForce 840M.
GeForce 840M is connected by PCIe 3.0 x8, and GeForce GT 750M uses PCIe 3.0 x16 interface.
GeForce 840M and GeForce GT 750M have maximum RAM of 4 GB.
Both cards are used in Laptops.
GeForce 840M is build with Maxwell architecture, and GeForce GT 750M - with Kepler.
Core clock speed of GeForce 840M is 62 MHz higher, than GeForce GT 750M.
GeForce 840M and GeForce GT 750M are manufactured by 28 nm process technology.
Memory clock speed of GeForce 840M and GeForce GT 750M is 2000 MHz.
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
1−2
5−6
ultra / 1080p
0−1
2−3
QHD / 1440p
0−1
2−3
low / 720p
12−14
16−18
medium / 1080p
3−4
7−8
The average gaming FPS of GeForce GT 750M in Assassin's Creed Odyssey is 66% more, than GeForce 840M.
high / 1080p
−
10−11
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
16−18
24−27
medium / 1080p
5−6
10−12
The average gaming FPS of GeForce GT 750M in Battlefield 5 is 66% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
40−45
QHD / 1440p
0−1
0−1
GeForce 840M and GeForce GT 750M have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
130−140
medium / 768p
90−95
100−110
ultra / 1080p
40−45
50−55
QHD / 1440p
24−27
27−30
4K / 2160p
18−20
12−14
high / 768p
65−70
80−85
The average gaming FPS of GeForce GT 750M in Counter-Strike: Global Offensive is 11% more, than GeForce 840M.
low / 768p
85−90
50−55
ultra / 1080p
16−18
18−20
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 25% more, than GeForce GT 750M.
low / 768p
75−80
80−85
medium / 768p
50−55
55−60
ultra / 1080p
24−27
30−35
The average gaming FPS of GeForce GT 750M in Dota 2 is 11% more, than GeForce 840M.
high / 1080p
2−3
7−8
ultra / 1080p
2−3
5−6
4K / 2160p
0−1
5−6
low / 720p
12−14
18−20
medium / 1080p
3−4
8−9
The average gaming FPS of GeForce GT 750M in Far Cry 5 is 100% more, than GeForce 840M.
high / 1080p
10−11
7−8
ultra / 1080p
5−6
0−1
QHD / 1440p
2−3
0−1
low / 720p
50−55
60−65
medium / 1080p
10−12
18−20
The average gaming FPS of GeForce GT 750M in Fortnite is 20% more, than GeForce 840M.
high / 1080p
4−5
10−11
QHD / 1440p
0−1
−
4K / 2160p
−
8−9
low / 720p
16−18
21−24
medium / 1080p
7−8
12−14
The average gaming FPS of GeForce GT 750M in Forza Horizon 4 is 66% more, than GeForce 840M.
low / 768p
45−50
50−55
high / 1080p
5−6
10−12
ultra / 1080p
2−3
5−6
QHD / 1440p
0−1
−
medium / 720p
35−40
45−50
The average gaming FPS of GeForce GT 750M in Grand Theft Auto V is 26% more, than GeForce 840M.
high / 1080p
1−2
3−4
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
−
low / 720p
5−6
10−11
medium / 1080p
3−4
5−6
The average gaming FPS of GeForce GT 750M in Metro Exodus is 100% more, than GeForce 840M.
low / 768p
90−95
90−95
high / 1080p
85−90
−
ultra / 1080p
70−75
80−85
medium / 1080p
90−95
−
The average gaming FPS of GeForce GT 750M in Minecraft is 6% more, than GeForce 840M.
high / 1080p
−
6−7
ultra / 1080p
12−14
2−3
4K / 2160p
−
0−1
low / 720p
27−30
27−30
medium / 1080p
14−16
10−11
The average gaming FPS of GeForce 840M in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than GeForce GT 750M.
ultra / 1080p
4−5
−
QHD / 1440p
0−1
−
low / 720p
6−7
10−11
medium / 1080p
−
9−10
The average gaming FPS of GeForce GT 750M in Red Dead Redemption 2 is 66% more, than GeForce 840M.
low / 768p
12−14
21−24
medium / 768p
9−10
14−16
high / 1080p
4−5
6−7
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
3−4
The average gaming FPS of GeForce GT 750M in The Witcher 3: Wild Hunt is 71% more, than GeForce 840M.
low / 768p
75−80
75−80
medium / 768p
35−40
40−45
ultra / 1080p
16−18
18−20
high / 768p
30−35
30−35
The average gaming FPS of GeForce GT 750M in World of Tanks is 2% more, than GeForce 840M.
Full Specs
GeForce 840M
GeForce GT 750M
Architecture
Maxwell
Kepler
Code name
N15S-GT
N14P-GT
Type
Laptop
Laptop
Release date
12 March 2014
1 April 2013
Pipelines
384
384
Core clock speed
1029 MHz
967 MHz
Boost Clock
1124 MHz
967 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
30.94
Floating-point performance
863.2 gflops
742.7 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
2000 - 5000 MHz
Memory bandwidth
16.02 GB/s
64.19 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
+
+
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 3.0
HDMI
+
Bitcoin / BTC (SHA256)
92 Mh/s
27 Mh/s
Laptop size
medium sized
medium sized
Standard memory configuration
DDR3/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
+
+
Blu-Ray 3D Support
+
3D Vision / 3DTV Play
+
GPU Boost
2.0
GameWorks
+
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