Radeon HD 6870 vs UHD Graphics 620
When choosing between Radeon HD 6870 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 6870 and UHD Graphics 620.
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 6870
UHD Graphics 620
Power consumption (TDP)
151 Watt
15 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
1 GB
32 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6870 has 906% more power consumption, than UHD Graphics 620.
Radeon HD 6870 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 Radeon HD 6870.
Radeon HD 6870 is used in Desktops, and UHD Graphics 620 - in Laptops.
Radeon HD 6870 is build with Terascale 2 architecture, and UHD Graphics 620 - with Gen. 9.5.
Radeon HD 6870 is manufactured by 40 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
10−12
2−3
ultra / 1080p
6−7
0−1
QHD / 1440p
1−2
0−1
low / 720p
24−27
12−14
medium / 1080p
12−14
3−4
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 166% more, than UHD Graphics 620.
high / 1080p
18−20
6−7
ultra / 1080p
14−16
4−5
QHD / 1440p
1−2
0−1
low / 720p
35−40
16−18
medium / 1080p
20−22
6−7
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 187% more, than UHD Graphics 620.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon HD 6870 and UHD Graphics 620 have the same average FPS in Call of Duty: Warzone.
low / 768p
180−190
100−110
medium / 768p
140−150
80−85
ultra / 1080p
75−80
40−45
QHD / 1440p
40−45
21−24
4K / 2160p
30−33
16−18
high / 768p
110−120
60−65
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 80% more, than UHD Graphics 620.
low / 768p
55−60
85−90
ultra / 1080p
30−33
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of UHD Graphics 620 in Cyberpunk 2077 is 8% more, than Radeon HD 6870.
low / 768p
95−100
80−85
medium / 768p
75−80
55−60
ultra / 1080p
50−55
27−30
The average gaming FPS of Radeon HD 6870 in Dota 2 is 33% more, than UHD Graphics 620.
high / 1080p
12−14
2−3
ultra / 1080p
12−14
2−3
4K / 2160p
5−6
1−2
low / 720p
27−30
12−14
medium / 1080p
14−16
3−4
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 275% more, than UHD Graphics 620.
high / 1080p
20−22
10−11
ultra / 1080p
14−16
5−6
QHD / 1440p
−
1−2
low / 720p
80−85
50−55
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon HD 6870 in Fortnite is 95% more, than UHD Graphics 620.
high / 1080p
18−20
5−6
ultra / 1080p
14−16
−
QHD / 1440p
5−6
3−4
4K / 2160p
−
2−3
low / 720p
40−45
16−18
medium / 1080p
21−24
8−9
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 175% more, than UHD Graphics 620.
low / 768p
70−75
40−45
medium / 768p
60−65
35−40
high / 1080p
21−24
5−6
ultra / 1080p
9−10
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 86% more, than UHD Graphics 620.
high / 1080p
7−8
1−2
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
−
low / 720p
21−24
5−6
medium / 1080p
9−10
3−4
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 333% more, than UHD Graphics 620.
low / 768p
100−110
95−100
high / 1080p
−
60−65
ultra / 1080p
90−95
−
medium / 1080p
100−105
85−90
The average gaming FPS of Radeon HD 6870 in Minecraft is 11% more, than UHD Graphics 620.
high / 1080p
18−20
−
ultra / 1080p
16−18
12−14
low / 720p
45−50
27−30
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than UHD Graphics 620.
high / 1080p
12−14
−
ultra / 1080p
8−9
4−5
QHD / 1440p
0−1
0−1
low / 720p
20−22
4−5
medium / 1080p
12−14
−
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 250% more, than UHD Graphics 620.
low / 768p
40−45
12−14
medium / 768p
24−27
9−10
high / 1080p
14−16
4−5
ultra / 1080p
8−9
3−4
4K / 2160p
7−8
0−1
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 214% more, than UHD Graphics 620.
low / 768p
95−100
65−70
medium / 768p
55−60
35−40
ultra / 1080p
27−30
14−16
high / 768p
45−50
27−30
The average gaming FPS of Radeon HD 6870 in World of Tanks is 54% more, than UHD Graphics 620.
Full Specs
Radeon HD 6870
UHD Graphics 620
Architecture
Terascale 2
Gen. 9.5
Code name
RV940 Barts
Kaby-Lake-Refresh GT2
Type
Desktop
Laptop
Release date
22 October 2010
1 September 2017
Pipelines
1120
24
Core clock speed
300 MHz
Boost Clock
900 MHz
1150 MHz
Transistor count
1,700 million
189 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
50.40
27.60
Floating-point performance
2,016.0 gflops
Length
220 mm
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1050 MHz
Memory bandwidth
134.4 GB/s
Shared memory
-
+
DirectX
12 (12_1)
Shader Model
5.0
6.4
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
1.1.103
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
213 Mh/s
Eyefinity
+
Design
reference
CrossFire
+
Quick Sync
+
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