Quadro K620 vs Radeon HD 7790

If you are going to buy a new graphics card and are choosing between Quadro K620 and Radeon HD 7790, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K620 stacks up against Radeon HD 7790, check out specs charts below.

Quadro K620 Check Price

Radeon HD 7790 Check Price

Main Specs

	Quadro K620	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	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 K620.
Quadro K620 is connected by PCIe 2.0 x16, and Radeon HD 7790 uses PCIe 3.0 x16 interface.
Quadro K620 has 1 GB more memory, than Radeon HD 7790.
Both cards are used in Desktops.
Quadro K620 is build with Maxwell architecture, and Radeon HD 7790 - with GCN 2.0.
Core clock speed of Quadro K620 is 58 MHz higher, than Radeon HD 7790.
Quadro K620 and Radeon HD 7790 are manufactured by 28 nm process technology.
Radeon HD 7790 is 23 mm longer, than Quadro K620.
Memory clock speed of Radeon HD 7790 is 4200 MHz higher, than Quadro K620.

Game benchmarks


high / 1080p	10−12	16−18
ultra / 1080p	6−7	9−10
QHD / 1440p	1−2	4−5
4K / 2160p	−	4−5
low / 720p	24−27	30−35
medium / 1080p	14−16	20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 45% more, than Quadro K620.
high / 1080p	18−20	24−27
ultra / 1080p	16−18	21−24
QHD / 1440p	2−3	8−9
4K / 2160p	−	6−7
low / 720p	40−45	50−55
medium / 1080p	20−22	27−30
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 35% more, than Quadro K620.
low / 768p	45−50	45−50
QHD / 1440p	0−1	0−1
Quadro K620 and Radeon HD 7790 have the same average FPS in Call of Duty: Warzone.
low / 768p	180−190	210−220
medium / 768p	150−160	180−190
ultra / 1080p	75−80	100−110
QHD / 1440p	45−50	55−60
4K / 2160p	30−33	30−35
high / 768p	110−120	140−150
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 21% more, than Quadro K620.
low / 768p	55−60	55−60
ultra / 1080p	30−35	40−45
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 7790 in Cyberpunk 2077 is 8% more, than Quadro K620.
low / 768p	95−100	110−120
medium / 768p	80−85	95−100
ultra / 1080p	50−55	65−70
The average gaming FPS of Radeon HD 7790 in Dota 2 is 20% more, than Quadro K620.
high / 1080p	12−14	18−20
ultra / 1080p	12−14	16−18
QHD / 1440p	−	16−18
4K / 2160p	5−6	6−7
low / 720p	30−33	40−45
medium / 1080p	14−16	20−22
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 40% more, than Quadro K620.
high / 1080p	20−22	24−27
ultra / 1080p	14−16	20−22
QHD / 1440p	−	16−18
low / 720p	80−85	100−110
medium / 1080p	40−45	55−60
The average gaming FPS of Radeon HD 7790 in Fortnite is 30% more, than Quadro K620.
high / 1080p	20−22	27−30
ultra / 1080p	16−18	21−24
QHD / 1440p	5−6	10−11
4K / 2160p	−	10−11
low / 720p	40−45	55−60
medium / 1080p	21−24	30−33
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 42% more, than Quadro K620.
low / 768p	70−75	85−90
medium / 768p	60−65	75−80
high / 1080p	21−24	30−35
ultra / 1080p	9−10	12−14
QHD / 1440p	0−1	3−4
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 26% more, than Quadro K620.
high / 1080p	7−8	10−11
ultra / 1080p	5−6	8−9
4K / 2160p	1−2	3−4
low / 720p	21−24	30−35
medium / 1080p	10−11	12−14
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 44% more, than Quadro K620.
low / 768p	100−110	110−120
ultra / 1080p	95−100	−
medium / 1080p	100−110	100−110
The average gaming FPS of Radeon HD 7790 in Minecraft is 4% more, than Quadro K620.
high / 1080p	20−22	21−24
ultra / 1080p	16−18	18−20
low / 720p	45−50	55−60
medium / 1080p	21−24	24−27
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 14% more, than Quadro K620.
high / 1080p	12−14	14−16
ultra / 1080p	8−9	10−11
QHD / 1440p	0−1	0−1
low / 720p	21−24	30−33
medium / 1080p	14−16	16−18
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 28% more, than Quadro K620.
low / 768p	40−45	55−60
medium / 768p	24−27	35−40
high / 1080p	14−16	20−22
ultra / 1080p	9−10	10−12
4K / 2160p	7−8	8−9
The average gaming FPS of Radeon HD 7790 in The Witcher 3: Wild Hunt is 35% more, than Quadro K620.
low / 768p	95−100	100−110
medium / 768p	55−60	60−65
ultra / 1080p	27−30	35−40
high / 768p	45−50	55−60
The average gaming FPS of Radeon HD 7790 in World of Tanks is 14% more, than Quadro K620.

Full Specs

	Quadro K620	Radeon HD 7790
Architecture	Maxwell	GCN 2.0
Code name	GM107	Bonaire
Type	Workstation	Desktop
Release date	22 July 2014	22 March 2013
Pipelines	384	896
Core clock speed	1058 MHz	1000 MHz
Boost Clock	1124 MHz
Transistor count	1,870 million	2,080 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	26.98	56.00
Floating-point performance	863.2 gflops	1,792 gflops
Length	160 mm	183 mm
Memory bus width	128 Bit	128 Bit
Memory clock speed	1800 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	5.0
Bitcoin / BTC (SHA256)	104 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 K620 vs Radeon HD 7790

Main Specs

Game benchmarks

Full Specs

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