GeForce 840A vs Quadro K4000
When choosing between GeForce 840A and Quadro K4000, 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 840A and Quadro K4000.
GeForce 840A
Main Specs
GeForce 840A
Quadro K4000
Power consumption (TDP)
33 Watt
80 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
3 GB
Display Connectors
No outputs
1x DVI, 2x DisplayPort
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Quadro K4000 has 142% more power consumption, than GeForce 840A.
GeForce 840A is connected by PCIe 3.0 x8, and Quadro K4000 uses PCIe 2.0 x16 interface.
Quadro K4000 has 1 GB more memory, than GeForce 840A.
Both cards are used in Desktops.
GeForce 840A is build with Maxwell architecture, and Quadro K4000 - with Kepler.
Core clock speed of GeForce 840A is 219 MHz higher, than Quadro K4000.
GeForce 840A and Quadro K4000 are manufactured by 28 nm process technology.
Memory clock speed of Quadro K4000 is 3614 MHz higher, than GeForce 840A.
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
3−4
14−16
ultra / 1080p
2−3
8−9
QHD / 1440p
0−1
3−4
low / 720p
14−16
27−30
medium / 1080p
5−6
16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 183% more, than GeForce 840A.
high / 1080p
−
21−24
ultra / 1080p
7−8
18−20
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
18−20
45−50
medium / 1080p
8−9
24−27
The average gaming FPS of Quadro K4000 in Battlefield 5 is 172% more, than GeForce 840A.
low / 768p
45−50
45−50
high / 1080p
30−35
−
QHD / 1440p
0−1
0−1
GeForce 840A and Quadro K4000 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
200−210
medium / 768p
90−95
170−180
ultra / 1080p
40−45
90−95
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
65−70
130−140
The average gaming FPS of Quadro K4000 in Counter-Strike: Global Offensive is 85% more, than GeForce 840A.
low / 768p
80−85
55−60
ultra / 1080p
14−16
35−40
medium / 1080p
40−45
45−50
The average gaming FPS of Quadro K4000 in Cyberpunk 2077 is 2% more, than GeForce 840A.
low / 768p
75−80
100−110
medium / 768p
50−55
90−95
ultra / 1080p
27−30
55−60
The average gaming FPS of Quadro K4000 in Dota 2 is 63% more, than GeForce 840A.
high / 1080p
5−6
16−18
ultra / 1080p
−
14−16
4K / 2160p
2−3
5−6
low / 720p
14−16
35−40
medium / 1080p
6−7
16−18
The average gaming FPS of Quadro K4000 in Far Cry 5 is 171% more, than GeForce 840A.
high / 1080p
12−14
21−24
ultra / 1080p
7−8
18−20
QHD / 1440p
−
16−18
low / 720p
50−55
90−95
medium / 1080p
14−16
45−50
The average gaming FPS of Quadro K4000 in Fortnite is 104% more, than GeForce 840A.
high / 1080p
7−8
21−24
ultra / 1080p
−
18−20
QHD / 1440p
0−1
7−8
low / 720p
20−22
45−50
medium / 1080p
9−10
24−27
The average gaming FPS of Quadro K4000 in Forza Horizon 4 is 158% more, than GeForce 840A.
low / 768p
45−50
80−85
medium / 768p
−
70−75
high / 1080p
8−9
27−30
ultra / 1080p
5−6
10−12
QHD / 1440p
0−1
2−3
medium / 720p
40−45
−
The average gaming FPS of Quadro K4000 in Grand Theft Auto V is 100% more, than GeForce 840A.
high / 1080p
3−4
9−10
ultra / 1080p
1−2
7−8
4K / 2160p
0−1
2−3
low / 720p
8−9
24−27
medium / 1080p
4−5
12−14
The average gaming FPS of Quadro K4000 in Metro Exodus is 225% more, than GeForce 840A.
low / 768p
85−90
110−120
high / 1080p
85−90
−
ultra / 1080p
80−85
100−110
medium / 1080p
85−90
100−110
The average gaming FPS of Quadro K4000 in Minecraft is 27% more, than GeForce 840A.
high / 1080p
−
21−24
ultra / 1080p
12−14
16−18
low / 720p
27−30
50−55
medium / 1080p
14−16
21−24
The average gaming FPS of Quadro K4000 in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than GeForce 840A.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
8−9
24−27
medium / 1080p
−
14−16
The average gaming FPS of Quadro K4000 in Red Dead Redemption 2 is 112% more, than GeForce 840A.
low / 768p
16−18
50−55
medium / 768p
12−14
30−35
high / 1080p
6−7
16−18
ultra / 1080p
5−6
10−11
4K / 2160p
−
8−9
The average gaming FPS of Quadro K4000 in The Witcher 3: Wild Hunt is 180% more, than GeForce 840A.
low / 768p
70−75
100−105
medium / 768p
35−40
60−65
ultra / 1080p
16−18
30−35
high / 768p
30−35
50−55
The average gaming FPS of Quadro K4000 in World of Tanks is 58% more, than GeForce 840A.
Full Specs
GeForce 840A
Quadro K4000
Architecture
Maxwell
Kepler
Code name
GM108
GK106
Type
Desktop
Workstation
Release date
17 March 2014
1 March 2013
Pipelines
384
768
Core clock speed
1029 MHz
810 MHz
Boost Clock
1124 MHz
Transistor count
2,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
51.84
Floating-point performance
863.2 gflops
1,244 gflops
Length
241 mm
Memory bus width
64 Bit
192 Bit
Memory clock speed
2002 MHz
5616 MHz
Memory bandwidth
16.02 GB/s
134.8 GB/s
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
5.0
3.0
Monero / XMR (CryptoNight)
0.21 kh/s
Bitcoin / BTC (SHA256)
61 Mh/s
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