Radeon HD 7850M vs UHD Graphics 620
When choosing between Radeon HD 7850M and UHD Graphics 620, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7850M and UHD Graphics 620.
Radeon HD 7850M and UHD Graphics 620 are Laptop Graphics Cards
Note: Radeon HD 7850M and UHD Graphics 620 are only used in laptop graphics. They have 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 Radeon HD 7850M or UHD Graphics 620 here:
Main Specs
Radeon HD 7850M
UHD Graphics 620
Power consumption (TDP)
40 Watt
15 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
2 GB
32 GB
Display Connectors
No outputs
No outputs
Check Price
Check Price
Radeon HD 7850M has 166% more power consumption, than UHD Graphics 620.
Radeon HD 7850M is connected by PCIe 3.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
UHD Graphics 620 has 30 GB more memory, than Radeon HD 7850M.
Both cards are used in Laptops.
Radeon HD 7850M is build with GCN architecture, and UHD Graphics 620 - with Gen. 9.5.
Core clock speed of Radeon HD 7850M is 375 MHz higher, than UHD Graphics 620.
Radeon HD 7850M 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
6−7
2−3
ultra / 1080p
3−4
0−1
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
7−8
3−4
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 50% more, than UHD Graphics 620.
high / 1080p
10−12
6−7
ultra / 1080p
9−10
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
16−18
medium / 1080p
10−12
6−7
The average gaming FPS of Radeon HD 7850M in Battlefield 5 is 62% more, than UHD Graphics 620.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7850M in Call of Duty: Warzone is 4% more, than UHD Graphics 620.
low / 768p
120−130
100−110
medium / 768p
100−110
80−85
ultra / 1080p
50−55
40−45
QHD / 1440p
27−30
21−24
4K / 2160p
−
16−18
high / 768p
75−80
60−65
The average gaming FPS of Radeon HD 7850M in Counter-Strike: Global Offensive is 22% more, than UHD Graphics 620.
low / 768p
55−60
85−90
ultra / 1080p
16−18
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of UHD Graphics 620 in Cyberpunk 2077 is 22% more, than Radeon HD 7850M.
low / 768p
80−85
80−85
medium / 768p
55−60
55−60
ultra / 1080p
30−35
27−30
The average gaming FPS of Radeon HD 7850M in Dota 2 is 1% more, than UHD Graphics 620.
high / 1080p
7−8
2−3
ultra / 1080p
7−8
2−3
4K / 2160p
3−4
1−2
low / 720p
16−18
12−14
medium / 1080p
8−9
3−4
The average gaming FPS of Radeon HD 7850M in Far Cry 5 is 100% more, than UHD Graphics 620.
high / 1080p
14−16
10−11
ultra / 1080p
10−11
5−6
QHD / 1440p
−
1−2
low / 720p
55−60
50−55
medium / 1080p
20−22
12−14
The average gaming FPS of Radeon HD 7850M in Fortnite is 30% more, than UHD Graphics 620.
high / 1080p
10−11
5−6
QHD / 1440p
−
3−4
4K / 2160p
8−9
2−3
low / 720p
24−27
16−18
medium / 1080p
12−14
8−9
The average gaming FPS of Radeon HD 7850M in Forza Horizon 4 is 75% more, than UHD Graphics 620.
low / 768p
50−55
40−45
medium / 768p
40−45
35−40
high / 1080p
10−12
5−6
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7850M in Grand Theft Auto V is 27% more, than UHD Graphics 620.
high / 1080p
4−5
1−2
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
−
low / 720p
10−12
5−6
medium / 1080p
6−7
3−4
The average gaming FPS of Radeon HD 7850M in Metro Exodus is 133% more, than UHD Graphics 620.
low / 768p
90−95
95−100
high / 1080p
85−90
60−65
ultra / 1080p
75−80
−
medium / 1080p
90−95
85−90
The average gaming FPS of Radeon HD 7850M in Minecraft is 9% more, than UHD Graphics 620.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
30−33
27−30
medium / 1080p
16−18
14−16
The average gaming FPS of Radeon HD 7850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 16% more, than UHD Graphics 620.
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
10−12
4−5
medium / 1080p
10−11
−
The average gaming FPS of Radeon HD 7850M in Red Dead Redemption 2 is 125% more, than UHD Graphics 620.
low / 768p
21−24
12−14
medium / 768p
14−16
9−10
high / 1080p
8−9
4−5
ultra / 1080p
6−7
3−4
4K / 2160p
−
0−1
The average gaming FPS of Radeon HD 7850M in The Witcher 3: Wild Hunt is 85% more, than UHD Graphics 620.
low / 768p
85−90
65−70
medium / 768p
40−45
35−40
ultra / 1080p
18−20
14−16
high / 768p
35−40
27−30
The average gaming FPS of Radeon HD 7850M in World of Tanks is 24% more, than UHD Graphics 620.
Full Specs
Radeon HD 7850M
UHD Graphics 620
Architecture
GCN
Gen. 9.5
Code name
Heathrow Pro
Kaby-Lake-Refresh GT2
Type
Laptop
Laptop
Release date
24 April 2012
1 September 2017
Pipelines
640
24
Core clock speed
675 MHz
300 MHz
Boost Clock
1150 MHz
Transistor count
1,500 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
27.00
27.60
Floating-point performance
864.0 gflops
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
-
+
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2.131
1.1.103
Laptop size
large
Quick Sync
+
Check Price
Check Price
