Radeon HD 8770M vs Radeon HD 8870M
When choosing between Radeon HD 8770M and Radeon HD 8870M, 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 8770M and Radeon HD 8870M.
Radeon HD 8770M and Radeon HD 8870M are Laptop Graphics Cards
Note: Radeon HD 8770M and Radeon HD 8870M 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 8770M or Radeon HD 8870M here:
Main Specs
Radeon HD 8770M
Radeon HD 8870M
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8770M is connected by PCIe 3.0 x8, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
Radeon HD 8770M and Radeon HD 8870M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon HD 8770M and Radeon HD 8870M are build with GCN architecture.
Core clock speed of Radeon HD 8770M is 50 MHz higher, than Radeon HD 8870M.
Radeon HD 8770M and Radeon HD 8870M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8770M and Radeon HD 8870M is 4500 MHz.
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
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 11% more, than Radeon HD 8770M.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−12
QHD / 1440p
0−1
0−1
low / 720p
24−27
27−30
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon HD 8870M in Battlefield 5 is 6% more, than Radeon HD 8770M.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 8770M and Radeon HD 8870M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
140−150
medium / 768p
110−120
110−120
ultra / 1080p
55−60
55−60
QHD / 1440p
30−33
30−35
4K / 2160p
27−30
27−30
high / 768p
80−85
85−90
The average gaming FPS of Radeon HD 8870M in Counter-Strike: Global Offensive is 1% more, than Radeon HD 8770M.
low / 768p
55−60
55−60
ultra / 1080p
20−22
21−24
medium / 1080p
45−50
45−50
Radeon HD 8770M and Radeon HD 8870M have the same average FPS in Cyberpunk 2077.
low / 768p
80−85
85−90
medium / 768p
60−65
60−65
ultra / 1080p
35−40
35−40
The average gaming FPS of Radeon HD 8870M in Dota 2 is 3% more, than Radeon HD 8770M.
high / 1080p
8−9
9−10
ultra / 1080p
8−9
8−9
4K / 2160p
3−4
4−5
low / 720p
18−20
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 8870M in Far Cry 5 is 22% more, than Radeon HD 8770M.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
10−12
low / 720p
60−65
65−70
medium / 1080p
24−27
24−27
The average gaming FPS of Radeon HD 8870M in Fortnite is 7% more, than Radeon HD 8770M.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
2−3
low / 720p
27−30
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 8870M in Forza Horizon 4 is 7% more, than Radeon HD 8770M.
low / 768p
50−55
55−60
medium / 768p
45−50
45−50
high / 1080p
12−14
14−16
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 8870M in Grand Theft Auto V is 6% more, than Radeon HD 8770M.
high / 1080p
5−6
5−6
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
6−7
7−8
Radeon HD 8770M and Radeon HD 8870M have the same average FPS in Metro Exodus.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon HD 8870M in Minecraft is 1% more, than Radeon HD 8770M.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 8870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Radeon HD 8770M.
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
10−12
10−12
The average gaming FPS of Radeon HD 8870M in Red Dead Redemption 2 is 10% more, than Radeon HD 8770M.
low / 768p
24−27
27−30
medium / 768p
16−18
18−20
high / 1080p
9−10
10−11
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon HD 8870M in The Witcher 3: Wild Hunt is 7% more, than Radeon HD 8770M.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
20−22
21−24
high / 768p
35−40
35−40
Radeon HD 8770M and Radeon HD 8870M have the same average FPS in World of Tanks.
Full Specs
Radeon HD 8770M
Radeon HD 8870M
Architecture
GCN
GCN
Code name
Mars
Venus
Type
Laptop
Laptop
Release date
16 November 2012
18 December 2012
Pipelines
384
640
Core clock speed
775 MHz
725 MHz
Boost Clock
825 MHz
775 MHz
Transistor count
950 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
19.80
31.00
Floating-point performance
633.6 gflops
992.0 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
4500 MHz
Memory bandwidth
72 GB/s
72 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
107 Mh/s
Laptop size
medium sized
large
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