GeForce 840M vs Quadro K3100M
In this comparison between GeForce 840M and Quadro K3100M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 840M will be the best choice, for others Quadro K3100M will be their preference. Study the comparison tables below and make your choice.
GeForce 840M and Quadro K3100M are Laptop Graphics Cards
Note: GeForce 840M and Quadro K3100M 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 Quadro K3100M here:
Main Specs
GeForce 840M
Quadro K3100M
Power consumption (TDP)
33 Watt
75 Watt
Interface
PCIe 3.0 x8
MXM-B (3.0)
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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Quadro K3100M has 127% more power consumption, than GeForce 840M.
GeForce 840M is connected by PCIe 3.0 x8, and Quadro K3100M uses MXM-B (3.0) interface.
GeForce 840M and Quadro K3100M have maximum RAM of 4 GB.
GeForce 840M is used in Laptops, and Quadro K3100M - in Mobile workstations.
GeForce 840M is build with Maxwell architecture, and Quadro K3100M - with Kepler.
Core clock speed of GeForce 840M is 323 MHz higher, than Quadro K3100M.
GeForce 840M and Quadro K3100M are manufactured by 28 nm process technology.
Memory clock speed of Quadro K3100M is 1200 MHz higher, than GeForce 840M.
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
10−12
ultra / 1080p
0−1
7−8
QHD / 1440p
0−1
1−2
low / 720p
12−14
24−27
medium / 1080p
3−4
14−16
The average gaming FPS of Quadro K3100M in Assassin's Creed Odyssey is 183% more, than GeForce 840M.
high / 1080p
−
18−20
ultra / 1080p
4−5
16−18
QHD / 1440p
0−1
2−3
low / 720p
16−18
40−45
medium / 1080p
5−6
20−22
The average gaming FPS of Quadro K3100M in Battlefield 5 is 188% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 840M and Quadro K3100M have the same average FPS in Call of Duty: Warzone.
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
110−120
The average gaming FPS of Quadro K3100M in Counter-Strike: Global Offensive is 64% more, than GeForce 840M.
low / 768p
85−90
55−60
ultra / 1080p
16−18
30−35
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 8% more, than Quadro K3100M.
low / 768p
75−80
100−105
medium / 768p
50−55
80−85
ultra / 1080p
24−27
50−55
The average gaming FPS of Quadro K3100M in Dota 2 is 54% more, than GeForce 840M.
high / 1080p
2−3
12−14
ultra / 1080p
2−3
12−14
4K / 2160p
0−1
5−6
low / 720p
12−14
30−35
medium / 1080p
3−4
14−16
The average gaming FPS of Quadro K3100M in Far Cry 5 is 260% more, than GeForce 840M.
high / 1080p
10−11
20−22
ultra / 1080p
5−6
14−16
QHD / 1440p
2−3
−
low / 720p
50−55
80−85
medium / 1080p
10−12
40−45
The average gaming FPS of Quadro K3100M in Fortnite is 110% more, than GeForce 840M.
high / 1080p
4−5
20−22
ultra / 1080p
−
16−18
QHD / 1440p
0−1
5−6
low / 720p
16−18
40−45
medium / 1080p
7−8
21−24
The average gaming FPS of Quadro K3100M in Forza Horizon 4 is 211% more, than GeForce 840M.
low / 768p
45−50
70−75
medium / 768p
−
60−65
high / 1080p
5−6
21−24
ultra / 1080p
2−3
9−10
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of Quadro K3100M in Grand Theft Auto V is 88% more, than GeForce 840M.
high / 1080p
1−2
7−8
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
5−6
21−24
medium / 1080p
3−4
10−11
The average gaming FPS of Quadro K3100M in Metro Exodus is 333% more, than GeForce 840M.
low / 768p
90−95
100−110
high / 1080p
85−90
−
ultra / 1080p
70−75
95−100
medium / 1080p
90−95
100−110
The average gaming FPS of Quadro K3100M in Minecraft is 20% more, than GeForce 840M.
high / 1080p
−
20−22
ultra / 1080p
12−14
16−18
low / 720p
27−30
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of Quadro K3100M in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than GeForce 840M.
high / 1080p
−
12−14
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
6−7
21−24
medium / 1080p
−
14−16
The average gaming FPS of Quadro K3100M in Red Dead Redemption 2 is 220% more, than GeForce 840M.
low / 768p
12−14
40−45
medium / 768p
9−10
24−27
high / 1080p
4−5
14−16
ultra / 1080p
3−4
9−10
4K / 2160p
0−1
7−8
The average gaming FPS of Quadro K3100M in The Witcher 3: Wild Hunt is 228% more, than GeForce 840M.
low / 768p
75−80
95−100
medium / 768p
35−40
55−60
ultra / 1080p
16−18
27−30
high / 768p
30−35
45−50
The average gaming FPS of Quadro K3100M in World of Tanks is 39% more, than GeForce 840M.
Full Specs
GeForce 840M
Quadro K3100M
Architecture
Maxwell
Kepler
Code name
N15S-GT
N15E-Q1-A2
Type
Laptop
Mobile workstation
Release date
12 March 2014
23 July 2013
Pipelines
384
768
Core clock speed
1029 MHz
706 MHz
Boost Clock
1124 MHz
Transistor count
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
45.18
Floating-point performance
863.2 gflops
1,084 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
3200 MHz
Memory bandwidth
16.02 GB/s
102.4 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12
Shader Model
5.1
5
OpenGL
4.5
4.5
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
+
Bus support
PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256)
92 Mh/s
44 Mh/s
Laptop size
medium sized
large
Optimus
+
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
nView Display Management
+
GPU Boost
2.0
GameWorks
+
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