Quadro K420 vs Radeon HD 4890

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon HD 4890. 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 Quadro K420 and Radeon HD 4890. 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.

Quadro K420 Check Price

Radeon HD 4890 Check Price

Main Specs

	Quadro K420	Radeon HD 4890
Power consumption (TDP)	41 Watt	190 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors	None	2x 6-pin
Memory type	128 Bit	GDDR5
Maximum RAM amount	1 GB/2 GB	1 GB
Display Connectors	1x DVI, 1x DisplayPort	2x DVI, 1x S-Video
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Radeon HD 4890 has 363% more power consumption, than Quadro K420.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro K420 and Radeon HD 4890 have maximum RAM of 1 GB.
Both cards are used in Desktops.
Quadro K420 is build with Kepler architecture, and Radeon HD 4890 - with TeraScale.
Core clock speed of Quadro K420 is 26 MHz higher, than Radeon HD 4890.
Quadro K420 is manufactured by 28 nm process technology, and Radeon HD 4890 - by 55 nm process technology.
Radeon HD 4890 is 81 mm longer, than Quadro K420.
Memory clock speed of Radeon HD 4890 is 2118 MHz higher, than Quadro K420.

Game benchmarks


high / 1080p	0−1	7−8
ultra / 1080p	0−1	4−5
QHD / 1440p	0−1	0−1
low / 720p	9−10	16−18
medium / 1080p	1−2	8−9
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 140% more, than Quadro K420.
high / 1080p	−	12−14
ultra / 1080p	1−2	10−11
QHD / 1440p	0−1	0−1
low / 720p	9−10	24−27
medium / 1080p	2−3	12−14
The average gaming FPS of Radeon HD 4890 in Battlefield 5 is 300% more, than Quadro K420.
low / 768p	50−55	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 6% more, than Radeon HD 4890.
low / 768p	100−110	140−150
medium / 768p	75−80	110−120
ultra / 1080p	30−35	55−60
QHD / 1440p	−	30−33
4K / 2160p	9−10	27−30
high / 768p	50−55	80−85
The average gaming FPS of Radeon HD 4890 in Counter-Strike: Global Offensive is 54% more, than Quadro K420.
low / 768p	70−75	55−60
ultra / 1080p	10−12	20−22
medium / 1080p	45−50	45−50
The average gaming FPS of Quadro K420 in Cyberpunk 2077 is 2% more, than Radeon HD 4890.
low / 768p	65−70	80−85
medium / 768p	35−40	60−65
ultra / 1080p	14−16	35−40
The average gaming FPS of Radeon HD 4890 in Dota 2 is 50% more, than Quadro K420.
high / 1080p	1−2	8−9
ultra / 1080p	−	8−9
4K / 2160p	0−1	3−4
low / 720p	7−8	18−20
medium / 1080p	2−3	9−10
The average gaming FPS of Radeon HD 4890 in Far Cry 5 is 300% more, than Quadro K420.
high / 1080p	−	14−16
ultra / 1080p	−	10−11
QHD / 1440p	0−1	−
low / 720p	40−45	60−65
medium / 1080p	4−5	24−27
The average gaming FPS of Radeon HD 4890 in Fortnite is 91% more, than Quadro K420.
high / 1080p	1−2	12−14
ultra / 1080p	−	10−12
QHD / 1440p	0−1	1−2
low / 720p	10−12	27−30
medium / 1080p	3−4	14−16
The average gaming FPS of Radeon HD 4890 in Forza Horizon 4 is 260% more, than Quadro K420.
low / 768p	35−40	50−55
medium / 768p	−	45−50
high / 1080p	1−2	12−14
ultra / 1080p	−	6−7
QHD / 1440p	0−1	0−1
medium / 720p	30−35	−
The average gaming FPS of Radeon HD 4890 in Grand Theft Auto V is 68% more, than Quadro K420.
high / 1080p	0−1	5−6
ultra / 1080p	0−1	3−4
4K / 2160p	0−1	0−1
low / 720p	1−2	12−14
medium / 1080p	−	6−7
The average gaming FPS of Radeon HD 4890 in Metro Exodus is 1200% more, than Quadro K420.
low / 768p	85−90	95−100
high / 1080p	50−55	90−95
ultra / 1080p	−	80−85
medium / 1080p	−	90−95
The average gaming FPS of Radeon HD 4890 in Minecraft is 35% more, than Quadro K420.
high / 1080p	14−16	16−18
ultra / 1080p	12−14	14−16
low / 720p	21−24	30−35
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 4890 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Quadro K420.
ultra / 1080p	−	7−8
QHD / 1440p	0−1	0−1
low / 720p	2−3	12−14
medium / 1080p	−	10−12
The average gaming FPS of Radeon HD 4890 in Red Dead Redemption 2 is 550% more, than Quadro K420.
low / 768p	4−5	24−27
medium / 768p	−	16−18
high / 1080p	2−3	9−10
ultra / 1080p	−	6−7
4K / 2160p	0−1	6−7
The average gaming FPS of Radeon HD 4890 in The Witcher 3: Wild Hunt is 466% more, than Quadro K420.
low / 768p	65−70	85−90
medium / 768p	30−35	45−50
ultra / 1080p	10−12	20−22
high / 768p	27−30	35−40
The average gaming FPS of Radeon HD 4890 in World of Tanks is 41% more, than Quadro K420.

Full Specs

	Quadro K420	Radeon HD 4890
Architecture	Kepler	TeraScale
Code name	GK107	RV790
Type	Workstation	Desktop
Release date	22 July 2014	2 April 2009
Pipelines	192	800
Core clock speed	876 MHz	850 MHz
Transistor count	1,270 million	959 million
Manufacturing process technology	28 nm	55 nm
Texture fill rate	14.02	34.00
Floating-point performance	336.4 gflops	1,360.0 gflops
Length	160 mm	241 mm
Memory bus width	128 Bit	256 Bit
Memory clock speed	1782 MHz	3900 MHz
Memory bandwidth		124.8 GB/s
DirectX	12	10.1 (10_1)
Shader Model	5	4.1
OpenGL	4.5	3.3
OpenCL	1.2	1.1
Vulkan	+	N/A
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	+
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Quadro K420 vs Radeon HD 4890

Main Specs

Game benchmarks

Full Specs

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