GeForce 840M vs GRID K2
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and GRID K2. 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 840M and GRID K2. 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 840M is a Laptop Graphics Card
Note: GeForce 840M is only used in laptop graphics. It has 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 here:
Main Specs
GeForce 840M
GRID K2
Power consumption (TDP)
33 Watt
225 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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GRID K2 has 581% more power consumption, than GeForce 840M.
GeForce 840M is connected by PCIe 3.0 x8, and GRID K2 uses PCIe 3.0 x16 interface.
GeForce 840M and GRID K2 have maximum RAM of 4 GB.
GeForce 840M is used in Laptops, and GRID K2 - in Desktops.
GeForce 840M is build with Maxwell architecture, and GRID K2 - with Kepler.
Core clock speed of GeForce 840M is 284 MHz higher, than GRID K2.
GeForce 840M and GRID K2 are manufactured by 28 nm process technology.
Memory clock speed of GRID K2 is 3000 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
16−18
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
12−14
30−35
medium / 1080p
3−4
20−22
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 283% more, than GeForce 840M.
high / 1080p
−
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
5−6
27−30
The average gaming FPS of GRID K2 in Battlefield 5 is 300% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 840M and GRID K2 have the same average FPS in Call of Duty: Warzone.
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 GRID K2 in Counter-Strike: Global Offensive is 98% more, than GeForce 840M.
low / 768p
85−90
55−60
ultra / 1080p
16−18
40−45
medium / 1080p
40−45
45−50
GeForce 840M and GRID K2 have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
110−120
medium / 768p
50−55
95−100
ultra / 1080p
24−27
65−70
The average gaming FPS of GRID K2 in Dota 2 is 82% more, than GeForce 840M.
high / 1080p
2−3
18−20
ultra / 1080p
2−3
18−20
QHD / 1440p
−
16−18
4K / 2160p
0−1
6−7
low / 720p
12−14
40−45
medium / 1080p
3−4
21−24
The average gaming FPS of GRID K2 in Far Cry 5 is 400% more, than GeForce 840M.
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
10−12
55−60
The average gaming FPS of GRID K2 in Fortnite is 187% more, than GeForce 840M.
high / 1080p
4−5
27−30
ultra / 1080p
−
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
10−11
low / 720p
16−18
55−60
medium / 1080p
7−8
30−35
The average gaming FPS of GRID K2 in Forza Horizon 4 is 333% more, than GeForce 840M.
low / 768p
45−50
90−95
medium / 768p
−
80−85
high / 1080p
5−6
30−35
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
4−5
medium / 720p
35−40
−
The average gaming FPS of GRID K2 in Grand Theft Auto V is 155% more, than GeForce 840M.
high / 1080p
1−2
10−11
ultra / 1080p
0−1
8−9
4K / 2160p
0−1
3−4
low / 720p
5−6
30−35
medium / 1080p
3−4
14−16
The average gaming FPS of GRID K2 in Metro Exodus is 533% more, than GeForce 840M.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
70−75
−
medium / 1080p
90−95
100−110
The average gaming FPS of GRID K2 in Minecraft is 19% more, than GeForce 840M.
high / 1080p
−
24−27
ultra / 1080p
12−14
18−20
low / 720p
27−30
60−65
medium / 1080p
14−16
24−27
The average gaming FPS of GRID K2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce 840M.
high / 1080p
−
14−16
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
6−7
30−35
medium / 1080p
−
16−18
The average gaming FPS of GRID K2 in Red Dead Redemption 2 is 320% more, than GeForce 840M.
low / 768p
12−14
60−65
medium / 768p
9−10
35−40
high / 1080p
4−5
20−22
ultra / 1080p
3−4
12−14
4K / 2160p
0−1
8−9
The average gaming FPS of GRID K2 in The Witcher 3: Wild Hunt is 371% more, than GeForce 840M.
low / 768p
75−80
100−110
medium / 768p
35−40
60−65
ultra / 1080p
16−18
35−40
high / 768p
30−35
55−60
The average gaming FPS of GRID K2 in World of Tanks is 58% more, than GeForce 840M.
Full Specs
GeForce 840M
GRID K2
Architecture
Maxwell
Kepler
Code name
N15S-GT
GK104
Type
Laptop
Workstation
Release date
12 March 2014
11 May 2013
Pipelines
384
1536
Core clock speed
1029 MHz
745 MHz
Boost Clock
1124 MHz
Transistor count
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
95.36
Floating-point performance
863.2 gflops
2x 2,289 gflops
Length
267 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
5000 MHz
Memory bandwidth
16.02 GB/s
160.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
3.0
Bus support
PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256)
92 Mh/s
114 Mh/s
Laptop size
medium sized
Optimus
+
GPU Boost
2.0
GameWorks
+
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