Radeon HD 8870M vs Radeon RX 480 mobile
When choosing between Radeon HD 8870M and Radeon RX 480 mobile, 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 8870M and Radeon RX 480 mobile.
Radeon HD 8870M and Radeon RX 480 mobile are Laptop Graphics Cards
Note: Radeon HD 8870M and Radeon RX 480 mobile 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 8870M or Radeon RX 480 mobile here:
Main Specs
Radeon HD 8870M
Radeon RX 480 mobile
Power consumption (TDP)
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Memory type
GDDR5, DDR3
GDDR5
Maximum RAM amount
2 GB
8 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8870M is connected by PCIe 3.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
Radeon RX 480 mobile has 6 GB more memory, than Radeon HD 8870M.
Both cards are used in Laptops.
Radeon HD 8870M is build with GCN architecture, and Radeon RX 480 mobile - with Polaris.
Radeon HD 8870M is manufactured by 28 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 480 mobile is 3500 MHz higher, than Radeon HD 8870M.
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
12−14
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
18−20
27−30
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 60% more, than Radeon HD 8870M.
high / 1080p
12−14
20−22
ultra / 1080p
10−12
16−18
QHD / 1440p
0−1
0−1
low / 720p
27−30
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon RX 480 mobile in Battlefield 5 is 68% more, than Radeon HD 8870M.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 480 mobile in Call of Duty: Warzone is 6% more, than Radeon HD 8870M.
low / 768p
140−150
190−200
medium / 768p
110−120
160−170
ultra / 1080p
55−60
85−90
QHD / 1440p
30−35
45−50
4K / 2160p
27−30
24−27
high / 768p
85−90
120−130
The average gaming FPS of Radeon RX 480 mobile in Counter-Strike: Global Offensive is 38% more, than Radeon HD 8870M.
low / 768p
55−60
60−65
ultra / 1080p
21−24
35−40
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 480 mobile in Cyberpunk 2077 is 23% more, than Radeon HD 8870M.
low / 768p
85−90
100−110
medium / 768p
60−65
85−90
ultra / 1080p
35−40
55−60
The average gaming FPS of Radeon RX 480 mobile in Dota 2 is 33% more, than Radeon HD 8870M.
high / 1080p
9−10
14−16
ultra / 1080p
8−9
12−14
4K / 2160p
4−5
4−5
low / 720p
21−24
30−35
medium / 1080p
10−11
16−18
The average gaming FPS of Radeon RX 480 mobile in Far Cry 5 is 45% more, than Radeon HD 8870M.
high / 1080p
16−18
21−24
ultra / 1080p
10−12
16−18
QHD / 1440p
−
10−12
low / 720p
65−70
90−95
medium / 1080p
24−27
45−50
The average gaming FPS of Radeon RX 480 mobile in Fortnite is 46% more, than Radeon HD 8870M.
high / 1080p
12−14
21−24
ultra / 1080p
12−14
16−18
QHD / 1440p
2−3
5−6
low / 720p
27−30
45−50
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon RX 480 mobile in Forza Horizon 4 is 64% more, than Radeon HD 8870M.
low / 768p
55−60
75−80
medium / 768p
45−50
70−75
high / 1080p
14−16
24−27
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 480 mobile in Grand Theft Auto V is 48% more, than Radeon HD 8870M.
high / 1080p
5−6
7−8
ultra / 1080p
3−4
6−7
4K / 2160p
0−1
0−1
low / 720p
14−16
24−27
medium / 1080p
7−8
10−12
The average gaming FPS of Radeon RX 480 mobile in Metro Exodus is 71% more, than Radeon HD 8870M.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon RX 480 mobile in Minecraft is 14% more, than Radeon HD 8870M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
35−40
50−55
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon RX 480 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 21% more, than Radeon HD 8870M.
high / 1080p
−
10−12
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
14−16
24−27
medium / 1080p
10−12
14−16
The average gaming FPS of Radeon RX 480 mobile in Red Dead Redemption 2 is 45% more, than Radeon HD 8870M.
low / 768p
27−30
45−50
medium / 768p
18−20
27−30
high / 1080p
10−11
16−18
ultra / 1080p
7−8
9−10
4K / 2160p
6−7
5−6
The average gaming FPS of Radeon RX 480 mobile in The Witcher 3: Wild Hunt is 50% more, than Radeon HD 8870M.
low / 768p
85−90
90−95
medium / 768p
45−50
55−60
ultra / 1080p
21−24
30−35
high / 768p
35−40
50−55
The average gaming FPS of Radeon RX 480 mobile in World of Tanks is 20% more, than Radeon HD 8870M.
Full Specs
Radeon HD 8870M
Radeon RX 480 mobile
Architecture
GCN
Polaris
Code name
Venus
Polaris
Type
Laptop
Laptop
Release date
18 December 2012
1 August 2016
Pipelines
640
2304
Core clock speed
725 MHz
Boost Clock
775 MHz
1077 MHz
Transistor count
1,500 million
5,700 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
31.00
155.1
Floating-point performance
992.0 gflops
4,963 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
8000 MHz
Memory bandwidth
72 GB/s
256.0 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
107 Mh/s
Laptop size
large
large
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