Quadro K620 vs Radeon HD 6790

If you are going to buy a new graphics card and are choosing between Quadro K620 and Radeon HD 6790, 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 6790, check out specs charts below.

Quadro K620 Check Price

Radeon HD 6790 Check Price

Main Specs

	Quadro K620	Radeon HD 6790
Power consumption (TDP)	41 Watt	150 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	2 GB	1 GB
Display Connectors	1x DVI, 1x DisplayPort	2x DVI, 1x HDMI, 1x DisplayPort
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Radeon HD 6790 has 265% more power consumption, than Quadro K620.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro K620 has 1 GB more memory, than Radeon HD 6790.
Both cards are used in Desktops.
Quadro K620 is build with Maxwell architecture, and Radeon HD 6790 - with Terascale 2.
Core clock speed of Quadro K620 is 218 MHz higher, than Radeon HD 6790.
Quadro K620 is manufactured by 28 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
Radeon HD 6790 is 38 mm longer, than Quadro K620.
Memory clock speed of Quadro K620 is 750 MHz higher, than Radeon HD 6790.

Game benchmarks


high / 1080p	10−12	7−8
ultra / 1080p	6−7	4−5
QHD / 1440p	1−2	0−1
low / 720p	24−27	18−20
medium / 1080p	14−16	9−10
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 40% more, than Radeon HD 6790.
high / 1080p	18−20	12−14
ultra / 1080p	16−18	10−12
QHD / 1440p	2−3	0−1
low / 720p	40−45	27−30
medium / 1080p	20−22	14−16
The average gaming FPS of Quadro K620 in Battlefield 5 is 50% more, than Radeon HD 6790.
low / 768p	45−50	45−50
high / 1080p	−	45−50
QHD / 1440p	0−1	0−1
Quadro K620 and Radeon HD 6790 have the same average FPS in Call of Duty: Warzone.
low / 768p	180−190	140−150
medium / 768p	150−160	120−130
ultra / 1080p	75−80	60−65
QHD / 1440p	45−50	30−35
4K / 2160p	30−33	27−30
high / 768p	110−120	90−95
The average gaming FPS of Quadro K620 in Counter-Strike: Global Offensive is 24% more, than Radeon HD 6790.
low / 768p	55−60	55−60
ultra / 1080p	30−35	21−24
medium / 1080p	45−50	45−50
The average gaming FPS of Quadro K620 in Cyberpunk 2077 is 7% more, than Radeon HD 6790.
low / 768p	95−100	85−90
medium / 768p	80−85	65−70
ultra / 1080p	50−55	35−40
The average gaming FPS of Quadro K620 in Dota 2 is 20% more, than Radeon HD 6790.
high / 1080p	12−14	9−10
ultra / 1080p	12−14	8−9
4K / 2160p	5−6	4−5
low / 720p	30−33	21−24
medium / 1080p	14−16	10−11
The average gaming FPS of Quadro K620 in Far Cry 5 is 36% more, than Radeon HD 6790.
high / 1080p	20−22	16−18
ultra / 1080p	14−16	10−12
low / 720p	80−85	65−70
medium / 1080p	40−45	27−30
The average gaming FPS of Quadro K620 in Fortnite is 29% more, than Radeon HD 6790.
high / 1080p	20−22	14−16
ultra / 1080p	16−18	12−14
QHD / 1440p	5−6	2−3
low / 720p	40−45	27−30
medium / 1080p	21−24	16−18
The average gaming FPS of Quadro K620 in Forza Horizon 4 is 40% more, than Radeon HD 6790.
low / 768p	70−75	55−60
medium / 768p	60−65	50−55
high / 1080p	21−24	14−16
ultra / 1080p	9−10	7−8
QHD / 1440p	0−1	0−1
The average gaming FPS of Quadro K620 in Grand Theft Auto V is 24% more, than Radeon HD 6790.
high / 1080p	7−8	5−6
ultra / 1080p	5−6	4−5
4K / 2160p	1−2	0−1
low / 720p	21−24	14−16
medium / 1080p	10−11	7−8
The average gaming FPS of Quadro K620 in Metro Exodus is 37% more, than Radeon HD 6790.
low / 768p	100−110	95−100
high / 1080p	−	90−95
ultra / 1080p	95−100	85−90
medium / 1080p	100−110	95−100
The average gaming FPS of Quadro K620 in Minecraft is 8% more, than Radeon HD 6790.
high / 1080p	20−22	16−18
ultra / 1080p	16−18	14−16
low / 720p	45−50	35−40
medium / 1080p	21−24	18−20
The average gaming FPS of Quadro K620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Radeon HD 6790.
high / 1080p	12−14	−
ultra / 1080p	8−9	8−9
QHD / 1440p	0−1	0−1
low / 720p	21−24	14−16
medium / 1080p	14−16	10−12
The average gaming FPS of Quadro K620 in Red Dead Redemption 2 is 36% more, than Radeon HD 6790.
low / 768p	40−45	27−30
medium / 768p	24−27	18−20
high / 1080p	14−16	10−11
ultra / 1080p	9−10	7−8
4K / 2160p	7−8	6−7
The average gaming FPS of Quadro K620 in The Witcher 3: Wild Hunt is 42% more, than Radeon HD 6790.
low / 768p	95−100	85−90
medium / 768p	55−60	45−50
ultra / 1080p	27−30	21−24
high / 768p	45−50	40−45
The average gaming FPS of Quadro K620 in World of Tanks is 14% more, than Radeon HD 6790.

Full Specs

	Quadro K620	Radeon HD 6790
Architecture	Maxwell	Terascale 2
Code name	GM107	Barts
Type	Workstation	Desktop
Release date	22 July 2014	4 April 2011
Pipelines	384	800
Core clock speed	1058 MHz	840 MHz
Boost Clock	1124 MHz
Transistor count	1,870 million	1,700 million
Manufacturing process technology	28 nm	40 nm
Texture fill rate	26.98	33.60
Floating-point performance	863.2 gflops	1,344.0 gflops
Length	160 mm	198 mm
Memory bus width	128 Bit	256 Bit
Memory clock speed	1800 MHz	1050 MHz
Memory bandwidth		134.4 GB/s
DirectX	12	11.2 (11_0)
Shader Model	5	5.0
OpenGL	4.5	4.4
OpenCL	1.2	1.2
Vulkan	+	N/A
CUDA	5.0
Bitcoin / BTC (SHA256)	104 Mh/s	122 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 6790

Main Specs

Game benchmarks

Full Specs

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