Radeon HD 7790 vs UHD Graphics 620
In this comparison between Radeon HD 7790 and UHD Graphics 620 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 Radeon HD 7790 will be the best choice, for others UHD Graphics 620 will be their preference. Study the comparison tables below and make your choice.
UHD Graphics 620 is a Laptop Graphics Card
Note: UHD Graphics 620 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 UHD Graphics 620 here:
Main Specs
Radeon HD 7790
UHD Graphics 620
Power consumption (TDP)
85 Watt
15 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
1 GB
32 GB
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 7790 has 466% more power consumption, than UHD Graphics 620.
Radeon HD 7790 is connected by PCIe 3.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
UHD Graphics 620 has 31 GB more memory, than Radeon HD 7790.
Radeon HD 7790 is used in Desktops, and UHD Graphics 620 - in Laptops.
Radeon HD 7790 is build with GCN 2.0 architecture, and UHD Graphics 620 - with Gen. 9.5.
Core clock speed of Radeon HD 7790 is 700 MHz higher, than UHD Graphics 620.
Radeon HD 7790 is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
16−18
2−3
ultra / 1080p
9−10
0−1
QHD / 1440p
4−5
0−1
4K / 2160p
4−5
−
low / 720p
30−35
12−14
medium / 1080p
20−22
3−4
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 283% more, than UHD Graphics 620.
high / 1080p
24−27
6−7
ultra / 1080p
21−24
4−5
QHD / 1440p
8−9
0−1
4K / 2160p
6−7
−
low / 720p
50−55
16−18
medium / 1080p
27−30
6−7
The average gaming FPS of Radeon HD 7790 in Battlefield 5 is 300% more, than UHD Graphics 620.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon HD 7790 and UHD Graphics 620 have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
100−110
medium / 768p
180−190
80−85
ultra / 1080p
100−110
40−45
QHD / 1440p
55−60
21−24
4K / 2160p
30−35
16−18
high / 768p
140−150
60−65
The average gaming FPS of Radeon HD 7790 in Counter-Strike: Global Offensive is 123% more, than UHD Graphics 620.
low / 768p
55−60
85−90
ultra / 1080p
40−45
18−20
medium / 1080p
45−50
40−45
Radeon HD 7790 and UHD Graphics 620 have the same average FPS in Cyberpunk 2077.
low / 768p
110−120
80−85
medium / 768p
95−100
55−60
ultra / 1080p
65−70
27−30
The average gaming FPS of Radeon HD 7790 in Dota 2 is 66% more, than UHD Graphics 620.
high / 1080p
18−20
2−3
ultra / 1080p
16−18
2−3
QHD / 1440p
16−18
−
4K / 2160p
6−7
1−2
low / 720p
40−45
12−14
medium / 1080p
20−22
3−4
The average gaming FPS of Radeon HD 7790 in Far Cry 5 is 425% more, than UHD Graphics 620.
high / 1080p
24−27
10−11
ultra / 1080p
20−22
5−6
QHD / 1440p
16−18
1−2
low / 720p
100−110
50−55
medium / 1080p
55−60
12−14
The average gaming FPS of Radeon HD 7790 in Fortnite is 181% more, than UHD Graphics 620.
high / 1080p
27−30
5−6
ultra / 1080p
21−24
−
QHD / 1440p
10−11
3−4
4K / 2160p
10−11
2−3
low / 720p
55−60
16−18
medium / 1080p
30−33
8−9
The average gaming FPS of Radeon HD 7790 in Forza Horizon 4 is 285% more, than UHD Graphics 620.
low / 768p
85−90
40−45
medium / 768p
75−80
35−40
high / 1080p
30−35
5−6
ultra / 1080p
12−14
3−4
QHD / 1440p
3−4
0−1
The average gaming FPS of Radeon HD 7790 in Grand Theft Auto V is 136% more, than UHD Graphics 620.
high / 1080p
10−11
1−2
ultra / 1080p
8−9
0−1
4K / 2160p
3−4
−
low / 720p
30−35
5−6
medium / 1080p
12−14
3−4
The average gaming FPS of Radeon HD 7790 in Metro Exodus is 500% more, than UHD Graphics 620.
low / 768p
110−120
95−100
high / 1080p
−
60−65
medium / 1080p
100−110
85−90
The average gaming FPS of Radeon HD 7790 in Minecraft is 19% more, than UHD Graphics 620.
high / 1080p
21−24
−
ultra / 1080p
18−20
12−14
low / 720p
55−60
27−30
medium / 1080p
24−27
14−16
The average gaming FPS of Radeon HD 7790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% more, than UHD Graphics 620.
high / 1080p
14−16
−
ultra / 1080p
10−11
4−5
QHD / 1440p
0−1
0−1
low / 720p
30−33
4−5
medium / 1080p
16−18
−
The average gaming FPS of Radeon HD 7790 in Red Dead Redemption 2 is 425% more, than UHD Graphics 620.
low / 768p
55−60
12−14
medium / 768p
35−40
9−10
high / 1080p
20−22
4−5
ultra / 1080p
10−12
3−4
4K / 2160p
8−9
0−1
The average gaming FPS of Radeon HD 7790 in The Witcher 3: Wild Hunt is 342% more, than UHD Graphics 620.
low / 768p
100−110
65−70
medium / 768p
60−65
35−40
ultra / 1080p
35−40
14−16
high / 768p
55−60
27−30
The average gaming FPS of Radeon HD 7790 in World of Tanks is 75% more, than UHD Graphics 620.
Full Specs
Radeon HD 7790
UHD Graphics 620
Architecture
GCN 2.0
Gen. 9.5
Code name
Bonaire
Kaby-Lake-Refresh GT2
Type
Desktop
Laptop
Release date
22 March 2013
1 September 2017
Pipelines
896
24
Core clock speed
1000 MHz
300 MHz
Boost Clock
1150 MHz
Transistor count
2,080 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
56.00
27.60
Floating-point performance
1,792 gflops
Length
183 mm
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
6000 MHz
Memory bandwidth
96 GB/s
Shared memory
+
DirectX
12 (12_0)
12 (12_1)
Shader Model
6.3
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2.131
1.1.103
Bitcoin / BTC (SHA256)
218 Mh/s
Ethereum / ETH (DaggerHashimoto)
5.2 Mh/s
Quick Sync
+
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