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.

Quadro K4000 Check Price

Quadro K420 Check Price

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


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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Quadro K4000 vs Quadro K420

Main Specs

Game benchmarks

Full Specs

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