Mobility Radeon HD 4870 vs UHD Graphics 620
When choosing between Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 and UHD Graphics 620.
Mobility Radeon HD 4870 and UHD Graphics 620 are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 or UHD Graphics 620 here:
Main Specs
Mobility Radeon HD 4870
UHD Graphics 620
Power consumption (TDP)
15 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
1 GB
32 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
UHD Graphics 620 has 31 GB more memory, than Mobility Radeon HD 4870.
Both cards are used in Laptops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and UHD Graphics 620 - with Gen. 9.5.
Core clock speed of Mobility Radeon HD 4870 is 250 MHz higher, than UHD Graphics 620.
Mobility Radeon HD 4870 is manufactured by 55 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
7−8
2−3
ultra / 1080p
4−5
0−1
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
3−4
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 83% more, than UHD Graphics 620.
high / 1080p
12−14
6−7
ultra / 1080p
10−11
4−5
QHD / 1440p
0−1
0−1
low / 720p
24−27
16−18
medium / 1080p
12−14
6−7
The average gaming FPS of Mobility Radeon HD 4870 in Battlefield 5 is 87% 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 Mobility Radeon HD 4870 in Call of Duty: Warzone is 4% more, than UHD Graphics 620.
low / 768p
140−150
100−110
medium / 768p
110−120
80−85
ultra / 1080p
55−60
40−45
QHD / 1440p
30−33
21−24
4K / 2160p
27−30
16−18
high / 768p
80−85
60−65
The average gaming FPS of Mobility Radeon HD 4870 in Counter-Strike: Global Offensive is 38% more, than UHD Graphics 620.
low / 768p
55−60
85−90
ultra / 1080p
20−22
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of UHD Graphics 620 in Cyberpunk 2077 is 16% more, than Mobility Radeon HD 4870.
low / 768p
80−85
80−85
medium / 768p
60−65
55−60
ultra / 1080p
35−40
27−30
The average gaming FPS of Mobility Radeon HD 4870 in Dota 2 is 7% more, than UHD Graphics 620.
high / 1080p
8−9
2−3
ultra / 1080p
8−9
2−3
4K / 2160p
3−4
1−2
low / 720p
18−20
12−14
medium / 1080p
9−10
3−4
The average gaming FPS of Mobility Radeon HD 4870 in Far Cry 5 is 125% more, than UHD Graphics 620.
high / 1080p
14−16
10−11
ultra / 1080p
10−11
5−6
QHD / 1440p
−
1−2
low / 720p
60−65
50−55
medium / 1080p
24−27
12−14
The average gaming FPS of Mobility Radeon HD 4870 in Fortnite is 40% more, than UHD Graphics 620.
high / 1080p
12−14
5−6
ultra / 1080p
10−12
−
QHD / 1440p
1−2
3−4
4K / 2160p
−
2−3
low / 720p
27−30
16−18
medium / 1080p
14−16
8−9
The average gaming FPS of Mobility Radeon HD 4870 in Forza Horizon 4 is 75% more, than UHD Graphics 620.
low / 768p
50−55
40−45
medium / 768p
45−50
35−40
high / 1080p
12−14
5−6
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4870 in Grand Theft Auto V is 31% more, than UHD Graphics 620.
high / 1080p
5−6
1−2
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
−
low / 720p
12−14
5−6
medium / 1080p
6−7
3−4
The average gaming FPS of Mobility Radeon HD 4870 in Metro Exodus is 166% more, than UHD Graphics 620.
low / 768p
95−100
95−100
high / 1080p
90−95
60−65
ultra / 1080p
80−85
−
medium / 1080p
90−95
85−90
The average gaming FPS of Mobility Radeon HD 4870 in Minecraft is 14% more, than UHD Graphics 620.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
30−35
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of Mobility Radeon HD 4870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than UHD Graphics 620.
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
4−5
medium / 1080p
10−12
−
The average gaming FPS of Mobility Radeon HD 4870 in Red Dead Redemption 2 is 150% more, than UHD Graphics 620.
low / 768p
24−27
12−14
medium / 768p
16−18
9−10
high / 1080p
9−10
4−5
ultra / 1080p
6−7
3−4
4K / 2160p
6−7
0−1
The average gaming FPS of Mobility Radeon HD 4870 in The Witcher 3: Wild Hunt is 100% more, than UHD Graphics 620.
low / 768p
85−90
65−70
medium / 768p
45−50
35−40
ultra / 1080p
20−22
14−16
high / 768p
35−40
27−30
The average gaming FPS of Mobility Radeon HD 4870 in World of Tanks is 29% more, than UHD Graphics 620.
Full Specs
Mobility Radeon HD 4870
UHD Graphics 620
Architecture
Terascale 1
Gen. 9.5
Code name
M98-XT
Kaby-Lake-Refresh GT2
Type
Laptop
Laptop
Release date
9 January 2009
1 September 2017
Pipelines
800
24
Core clock speed
550 MHz
300 MHz
Boost Clock
1150 MHz
Transistor count
956 million
189 million
Manufacturing process technology
55 nm
14 nm
Texture fill rate
22.00
27.60
Floating-point performance
880.0 gflops
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
888 MHz
Memory bandwidth
56.83 GB/s
Shared memory
-
+
DirectX
10.1 (10_1)
12 (12_1)
Shader Model
4.1
6.4
OpenGL
3.3
4.6
OpenCL
1.1
2.1
Vulkan
N/A
1.1.103
Laptop size
large
Quick Sync
+
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