Quadro K4000 vs Quadro K420
When choosing between Quadro K4000 and Quadro K420, 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 Quadro K4000 and Quadro K420.
Main Specs
Quadro K4000
Quadro K420
Power consumption (TDP)
80 Watt
41 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Memory type
GDDR5
128 Bit
Maximum RAM amount
3 GB
1 GB/2 GB
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x DisplayPort
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Quadro K4000 has 95% more power consumption, than Quadro K420.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro K4000 has 2 GB more memory, than Quadro K420.
Both cards are used in Desktops.
Quadro K4000 and Quadro K420 are build with Kepler architecture.
Core clock speed of Quadro K420 is 66 MHz higher, than Quadro K4000.
Quadro K4000 and Quadro K420 are manufactured by 28 nm process technology.
Quadro K4000 is 81 mm longer, than Quadro K420.
Memory clock speed of Quadro K4000 is 3834 MHz higher, than Quadro K420.
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
14−16
0−1
ultra / 1080p
8−9
0−1
QHD / 1440p
3−4
0−1
low / 720p
27−30
9−10
medium / 1080p
16−18
1−2
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 340% more, than Quadro K420.
high / 1080p
21−24
−
ultra / 1080p
18−20
1−2
QHD / 1440p
5−6
0−1
4K / 2160p
4−5
−
low / 720p
45−50
9−10
medium / 1080p
24−27
2−3
The average gaming FPS of Quadro K4000 in Battlefield 5 is 650% more, than Quadro K420.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 10% more, than Quadro K4000.
low / 768p
200−210
100−110
medium / 768p
170−180
75−80
ultra / 1080p
90−95
30−35
QHD / 1440p
50−55
−
4K / 2160p
30−33
9−10
high / 768p
130−140
50−55
The average gaming FPS of Quadro K4000 in Counter-Strike: Global Offensive is 130% more, than Quadro K420.
low / 768p
55−60
70−75
ultra / 1080p
35−40
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro K4000 in Cyberpunk 2077 is 9% more, than Quadro K420.
low / 768p
100−110
65−70
medium / 768p
90−95
35−40
ultra / 1080p
55−60
14−16
The average gaming FPS of Quadro K4000 in Dota 2 is 112% more, than Quadro K420.
high / 1080p
16−18
1−2
ultra / 1080p
14−16
−
4K / 2160p
5−6
0−1
low / 720p
35−40
7−8
medium / 1080p
16−18
2−3
The average gaming FPS of Quadro K4000 in Far Cry 5 is 666% more, than Quadro K420.
high / 1080p
21−24
−
ultra / 1080p
18−20
−
QHD / 1440p
16−18
0−1
low / 720p
90−95
40−45
medium / 1080p
45−50
4−5
The average gaming FPS of Quadro K4000 in Fortnite is 204% more, than Quadro K420.
high / 1080p
21−24
1−2
ultra / 1080p
18−20
−
QHD / 1440p
7−8
0−1
low / 720p
45−50
10−12
medium / 1080p
24−27
3−4
The average gaming FPS of Quadro K4000 in Forza Horizon 4 is 520% more, than Quadro K420.
low / 768p
80−85
35−40
medium / 768p
70−75
−
high / 1080p
27−30
1−2
ultra / 1080p
10−12
−
QHD / 1440p
2−3
0−1
medium / 720p
−
30−35
The average gaming FPS of Quadro K4000 in Grand Theft Auto V is 189% more, than Quadro K420.
high / 1080p
9−10
0−1
ultra / 1080p
7−8
0−1
4K / 2160p
2−3
0−1
low / 720p
24−27
1−2
medium / 1080p
12−14
−
The average gaming FPS of Quadro K4000 in Metro Exodus is 2400% more, than Quadro K420.
low / 768p
110−120
85−90
high / 1080p
−
50−55
ultra / 1080p
100−110
−
medium / 1080p
100−110
−
The average gaming FPS of Quadro K4000 in Minecraft is 32% more, than Quadro K420.
high / 1080p
21−24
14−16
ultra / 1080p
16−18
12−14
low / 720p
50−55
21−24
medium / 1080p
21−24
14−16
The average gaming FPS of Quadro K4000 in PLAYERUNKNOWN'S BATTLEGROUNDS is 75% more, than Quadro K420.
high / 1080p
14−16
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
0−1
low / 720p
24−27
2−3
medium / 1080p
14−16
−
The average gaming FPS of Quadro K4000 in Red Dead Redemption 2 is 1150% more, than Quadro K420.
low / 768p
50−55
4−5
medium / 768p
30−35
−
high / 1080p
16−18
2−3
ultra / 1080p
10−11
−
4K / 2160p
8−9
0−1
The average gaming FPS of Quadro K4000 in The Witcher 3: Wild Hunt is 1033% more, than Quadro K420.
low / 768p
100−105
65−70
medium / 768p
60−65
30−35
ultra / 1080p
30−35
10−12
high / 768p
50−55
27−30
The average gaming FPS of Quadro K4000 in World of Tanks is 82% more, than Quadro K420.
Full Specs
Quadro K4000
Quadro K420
Architecture
Kepler
Kepler
Code name
GK106
GK107
Type
Workstation
Workstation
Release date
1 March 2013
22 July 2014
Pipelines
768
192
Core clock speed
810 MHz
876 MHz
Transistor count
2,540 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
51.84
14.02
Floating-point performance
1,244 gflops
336.4 gflops
Length
241 mm
160 mm
Memory bus width
192 Bit
128 Bit
Memory clock speed
5616 MHz
1782 MHz
Memory bandwidth
134.8 GB/s
DirectX
12 (11_0)
12
Shader Model
5.1
5
OpenGL
4.6
4.5
OpenCL
1.2
1.2
Vulkan
1.1.126
+
CUDA
3.0
3.0
Monero / XMR (CryptoNight)
0.21 kh/s
Bitcoin / BTC (SHA256)
61 Mh/s
11 Mh/s
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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