Quadro K420 vs Radeon RX Vega 8 Ryzen 4000

In this comparison between Quadro K420 and Radeon RX Vega 8 Ryzen 4000 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 Quadro K420 will be the best choice, for others Radeon RX Vega 8 Ryzen 4000 will be their preference. Study the comparison tables below and make your choice.

Quadro K420 Check Price

Radeon RX Vega 8 Ryzen 4000 Check Price

Radeon RX Vega 8 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 8 Ryzen 4000 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 Radeon RX Vega 8 Ryzen 4000 here:

Radeon RX Vega 8 Ryzen 4000 Laptops

Main Specs

	Quadro K420	Radeon RX Vega 8 Ryzen 4000
Power consumption (TDP)	41 Watt
Interface	PCIe 2.0 x16
Supplementary power connectors	None
Memory type	128 Bit
Maximum RAM amount	1 GB/2 GB
Display Connectors	1x DVI, 1x DisplayPort
	Check Price	Check Price

Quadro K420 is used in Desktops, and Radeon RX Vega 8 Ryzen 4000 - in Laptops.
Quadro K420 is build with Kepler architecture, and Radeon RX Vega 8 Ryzen 4000 - with Vega.
Quadro K420 is manufactured by 28 nm process technology, and Radeon RX Vega 8 Ryzen 4000 - by 7 nm process technology.

Game benchmarks


high / 1080p	0−1	20−22
ultra / 1080p	0−1	12−14
QHD / 1440p	0−1	6−7
4K / 2160p	−	5−6
low / 720p	9−10	35−40
medium / 1080p	1−2	24−27
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Assassin's Creed Odyssey is 520% more, than Quadro K420.
high / 1080p	−	30−35
ultra / 1080p	1−2	27−30
QHD / 1440p	0−1	10−12
4K / 2160p	−	7−8
low / 720p	9−10	65−70
medium / 1080p	2−3	35−40
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Battlefield 5 is 1000% more, than Quadro K420.
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Quadro K420 and Radeon RX Vega 8 Ryzen 4000 have the same average FPS in Call of Duty: Warzone.
low / 768p	100−110	230−240
medium / 768p	75−80	200−210
ultra / 1080p	30−35	110−120
QHD / 1440p	−	85−90
4K / 2160p	9−10	45−50
high / 768p	50−55	160−170
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Counter-Strike: Global Offensive is 178% more, than Quadro K420.
low / 768p	70−75	60−65
ultra / 1080p	10−12	50−55
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Cyberpunk 2077 is 32% more, than Quadro K420.
low / 768p	65−70	120−130
medium / 768p	35−40	100−110
ultra / 1080p	14−16	80−85
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Dota 2 is 160% more, than Quadro K420.
high / 1080p	1−2	24−27
ultra / 1080p	−	21−24
QHD / 1440p	−	18−20
4K / 2160p	0−1	7−8
low / 720p	7−8	50−55
medium / 1080p	2−3	27−30
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Far Cry 5 is 1066% more, than Quadro K420.
high / 1080p	−	30−35
ultra / 1080p	−	24−27
QHD / 1440p	0−1	14−16
low / 720p	40−45	120−130
medium / 1080p	4−5	70−75
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Fortnite is 326% more, than Quadro K420.
high / 1080p	1−2	30−35
ultra / 1080p	−	24−27
QHD / 1440p	0−1	12−14
4K / 2160p	−	12−14
low / 720p	10−12	65−70
medium / 1080p	3−4	35−40
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Forza Horizon 4 is 800% more, than Quadro K420.
low / 768p	35−40	100−110
medium / 768p	−	90−95
high / 1080p	1−2	40−45
ultra / 1080p	−	16−18
QHD / 1440p	0−1	7−8
medium / 720p	30−35	−
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Grand Theft Auto V is 284% more, than Quadro K420.
high / 1080p	0−1	12−14
ultra / 1080p	0−1	10−11
QHD / 1440p	−	10−11
4K / 2160p	0−1	2−3
low / 720p	1−2	40−45
medium / 1080p	−	16−18
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Metro Exodus is 4100% more, than Quadro K420.
low / 768p	85−90	120−130
high / 1080p	50−55	−
medium / 1080p	−	110−120
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Minecraft is 43% more, than Quadro K420.
high / 1080p	14−16	−
ultra / 1080p	12−14	14−16
low / 720p	21−24	70−75
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in PLAYERUNKNOWN'S BATTLEGROUNDS is 118% more, than Quadro K420.
high / 1080p	−	14−16
ultra / 1080p	−	10−11
QHD / 1440p	0−1	1−2
4K / 2160p	−	1−2
low / 720p	2−3	35−40
medium / 1080p	−	20−22
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Red Dead Redemption 2 is 1750% more, than Quadro K420.
low / 768p	4−5	70−75
medium / 768p	−	45−50
high / 1080p	2−3	24−27
ultra / 1080p	−	14−16
4K / 2160p	0−1	8−9
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in The Witcher 3: Wild Hunt is 1533% more, than Quadro K420.
low / 768p	65−70	90−95
medium / 768p	30−35	60−65
ultra / 1080p	10−12	40−45
high / 768p	27−30	55−60
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in World of Tanks is 85% more, than Quadro K420.

Full Specs

	Quadro K420	Radeon RX Vega 8 Ryzen 4000
Architecture	Kepler	Vega
Code name	GK107	Vega Raven Ridge
Type	Workstation	Laptop
Release date	22 July 2014	7 January 2020
Pipelines	192	512
Core clock speed	876 MHz
Boost Clock		1750 MHz
Transistor count	1,270 million
Manufacturing process technology	28 nm	7 nm
Texture fill rate	14.02
Floating-point performance	336.4 gflops
Length	160 mm
Memory bus width	128 Bit
Memory clock speed	1782 MHz
Shared memory		-
DirectX	12	DirectX 12_1
Shader Model	5
OpenGL	4.5
OpenCL	1.2
Vulkan	+
CUDA	3.0
Bitcoin / BTC (SHA256)	11 Mh/s
3D Vision Pro	+
Mosaic	+
Width	1" (2.5 cm)
Number of simultaneous displays	4
nView Desktop Management	+
	Check Price	Check Price

Quadro K420 vs Radeon RX Vega 8 Ryzen 4000

Radeon RX Vega 8 Ryzen 4000 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares