Quadro K420 vs Radeon HD 7790

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon HD 7790. 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 7790. 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 7790 Check Price

Main Specs

	Quadro K420	Radeon HD 7790
Power consumption (TDP)	41 Watt	85 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	None	1x 6-pin
Memory type	128 Bit	GDDR5
Maximum RAM amount	1 GB/2 GB	1 GB
Display Connectors	1x DVI, 1x DisplayPort	1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7790 has 107% more power consumption, than Quadro K420.
Quadro K420 is connected by PCIe 2.0 x16, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
Quadro K420 and Radeon HD 7790 have maximum RAM of 1 GB.
Both cards are used in Desktops.
Quadro K420 is build with Kepler architecture, and Radeon HD 7790 - with GCN 2.0.
Core clock speed of Radeon HD 7790 is 124 MHz higher, than Quadro K420.
Quadro K420 and Radeon HD 7790 are manufactured by 28 nm process technology.
Radeon HD 7790 is 23 mm longer, than Quadro K420.
Memory clock speed of Radeon HD 7790 is 4218 MHz higher, than Quadro K420.

Game benchmarks


high / 1080p	0−1	16−18
ultra / 1080p	0−1	9−10
QHD / 1440p	0−1	4−5
4K / 2160p	−	4−5
low / 720p	9−10	30−35
medium / 1080p	1−2	20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 420% more, than Quadro K420.
high / 1080p	−	24−27
ultra / 1080p	1−2	21−24
QHD / 1440p	0−1	8−9
4K / 2160p	−	6−7
low / 720p	9−10	50−55
medium / 1080p	2−3	27−30
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 750% more, than Quadro K420.
low / 768p	50−55	45−50
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 Radeon HD 7790.
low / 768p	100−110	210−220
medium / 768p	75−80	180−190
ultra / 1080p	30−35	100−110
QHD / 1440p	−	55−60
4K / 2160p	9−10	30−35
high / 768p	50−55	140−150
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 147% more, than Quadro K420.
low / 768p	70−75	55−60
ultra / 1080p	10−12	40−45
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 7790 in Cyberpunk 2077 is 13% more, than Quadro K420.
low / 768p	65−70	110−120
medium / 768p	35−40	95−100
ultra / 1080p	14−16	65−70
The average gaming FPS of Radeon HD 7790 in Dota 2 is 132% more, than Quadro K420.
high / 1080p	1−2	18−20
ultra / 1080p	−	16−18
QHD / 1440p	−	16−18
4K / 2160p	0−1	6−7
low / 720p	7−8	40−45
medium / 1080p	2−3	20−22
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 800% more, than Quadro K420.
high / 1080p	−	24−27
ultra / 1080p	−	20−22
QHD / 1440p	0−1	16−18
low / 720p	40−45	100−110
medium / 1080p	4−5	55−60
The average gaming FPS of Radeon HD 7790 in Fortnite is 252% more, than Quadro K420.
high / 1080p	1−2	27−30
ultra / 1080p	−	21−24
QHD / 1440p	0−1	10−11
4K / 2160p	−	10−11
low / 720p	10−12	55−60
medium / 1080p	3−4	30−33
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 680% more, than Quadro K420.
low / 768p	35−40	85−90
medium / 768p	−	75−80
high / 1080p	1−2	30−35
ultra / 1080p	−	12−14
QHD / 1440p	0−1	3−4
medium / 720p	30−35	−
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 215% more, than Quadro K420.
high / 1080p	0−1	10−11
ultra / 1080p	0−1	8−9
4K / 2160p	0−1	3−4
low / 720p	1−2	30−35
medium / 1080p	−	12−14
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 3100% more, than Quadro K420.
low / 768p	85−90	110−120
high / 1080p	50−55	−
medium / 1080p	−	100−110
The average gaming FPS of Radeon HD 7790 in Minecraft is 32% more, than Quadro K420.
high / 1080p	14−16	21−24
ultra / 1080p	12−14	18−20
low / 720p	21−24	55−60
medium / 1080p	14−16	24−27
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 93% more, than Quadro K420.
high / 1080p	−	14−16
ultra / 1080p	−	10−11
QHD / 1440p	0−1	0−1
low / 720p	2−3	30−33
medium / 1080p	−	16−18
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 1450% more, than Quadro K420.
low / 768p	4−5	55−60
medium / 768p	−	35−40
high / 1080p	2−3	20−22
ultra / 1080p	−	10−12
4K / 2160p	0−1	8−9
The average gaming FPS of Radeon HD 7790 in The Witcher 3: Wild Hunt is 1200% more, than Quadro K420.
low / 768p	65−70	100−110
medium / 768p	30−35	60−65
ultra / 1080p	10−12	35−40
high / 768p	27−30	55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 91% more, than Quadro K420.

Full Specs

	Quadro K420	Radeon HD 7790
Architecture	Kepler	GCN 2.0
Code name	GK107	Bonaire
Type	Workstation	Desktop
Release date	22 July 2014	22 March 2013
Pipelines	192	896
Core clock speed	876 MHz	1000 MHz
Transistor count	1,270 million	2,080 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	14.02	56.00
Floating-point performance	336.4 gflops	1,792 gflops
Length	160 mm	183 mm
Memory bus width	128 Bit	128 Bit
Memory clock speed	1782 MHz	6000 MHz
Memory bandwidth		96 GB/s
DirectX	12	12 (12_0)
Shader Model	5	6.3
OpenGL	4.5	4.6
OpenCL	1.2	2.0
Vulkan	+	1.2.131
CUDA	3.0
Bitcoin / BTC (SHA256)	11 Mh/s	218 Mh/s
Ethereum / ETH (DaggerHashimoto)		5.2 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 7790

Main Specs

Game benchmarks

Full Specs

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