Radeon HD 6770 vs Radeon HD 8870M
When choosing between Radeon HD 6770 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 6770 and Radeon HD 8870M.
Radeon HD 8870M is a Laptop Graphics Card
Note: Radeon HD 8870M 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 Radeon HD 8870M here:
Main Specs
Radeon HD 6770
Radeon HD 8870M
Power consumption (TDP)
108 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
Radeon HD 8870M has 1 GB more memory, than Radeon HD 6770.
Radeon HD 6770 is used in Desktops, and Radeon HD 8870M - in Laptops.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 8870M - with GCN.
Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
Memory clock speed of Radeon HD 8870M is 3450 MHz higher, than Radeon HD 6770.
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
3−4
7−8
ultra / 1080p
1−2
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 66% more, than Radeon HD 6770.
high / 1080p
7−8
12−14
ultra / 1080p
6−7
10−12
QHD / 1440p
0−1
0−1
low / 720p
20−22
27−30
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon HD 8870M in Battlefield 5 is 60% more, than Radeon HD 6770.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 8870M in Call of Duty: Warzone is 4% more, than Radeon HD 6770.
low / 768p
120−130
140−150
medium / 768p
95−100
110−120
ultra / 1080p
45−50
55−60
QHD / 1440p
24−27
30−35
4K / 2160p
−
27−30
high / 768p
70−75
85−90
The average gaming FPS of Radeon HD 8870M in Counter-Strike: Global Offensive is 19% more, than Radeon HD 6770.
low / 768p
70−75
55−60
ultra / 1080p
20−22
21−24
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 6770 in Cyberpunk 2077 is 7% more, than Radeon HD 8870M.
low / 768p
75−80
85−90
medium / 768p
55−60
60−65
ultra / 1080p
27−30
35−40
The average gaming FPS of Radeon HD 8870M in Dota 2 is 14% more, than Radeon HD 6770.
high / 1080p
4−5
9−10
ultra / 1080p
3−4
8−9
4K / 2160p
1−2
4−5
low / 720p
14−16
21−24
medium / 1080p
5−6
10−11
The average gaming FPS of Radeon HD 8870M in Far Cry 5 is 83% more, than Radeon HD 6770.
high / 1080p
12−14
16−18
ultra / 1080p
7−8
10−12
QHD / 1440p
4−5
−
low / 720p
55−60
65−70
medium / 1080p
16−18
24−27
The average gaming FPS of Radeon HD 8870M in Fortnite is 30% more, than Radeon HD 6770.
high / 1080p
7−8
12−14
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
2−3
low / 720p
21−24
27−30
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 8870M in Forza Horizon 4 is 54% more, than Radeon HD 6770.
low / 768p
45−50
55−60
medium / 768p
−
45−50
high / 1080p
9−10
14−16
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 8870M in Grand Theft Auto V is 30% more, than Radeon HD 6770.
high / 1080p
2−3
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
8−9
14−16
medium / 1080p
4−5
7−8
The average gaming FPS of Radeon HD 8870M in Metro Exodus is 80% more, than Radeon HD 6770.
low / 768p
85−90
95−100
high / 1080p
65−70
90−95
ultra / 1080p
−
80−85
medium / 1080p
−
95−100
The average gaming FPS of Radeon HD 8870M in Minecraft is 23% more, than Radeon HD 6770.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than Radeon HD 6770.
high / 1080p
6−7
−
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
14−16
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 8870M in Red Dead Redemption 2 is 83% more, than Radeon HD 6770.
low / 768p
18−20
27−30
medium / 768p
12−14
18−20
high / 1080p
6−7
10−11
ultra / 1080p
4−5
7−8
4K / 2160p
1−2
6−7
The average gaming FPS of Radeon HD 8870M in The Witcher 3: Wild Hunt is 75% more, than Radeon HD 6770.
low / 768p
70−75
85−90
medium / 768p
35−40
45−50
ultra / 1080p
16−18
21−24
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 8870M in World of Tanks is 23% more, than Radeon HD 6770.
Full Specs
Radeon HD 6770
Radeon HD 8870M
Architecture
TeraScale 2
GCN
Code name
Juniper
Venus
Type
Desktop
Laptop
Release date
21 January 2011
18 December 2012
Pipelines
800
640
Core clock speed
725 MHz
Boost Clock
900 MHz
775 MHz
Transistor count
1,040 million
1,500 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
34.00
31.00
Floating-point performance
1,360.0 gflops
992.0 gflops
Length
198 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
4500 MHz
Memory bandwidth
76.8 GB/s
72 GB/s
Shared memory
-
DirectX
12 (11_1)
Shader Model
5.0
5.1
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
118 Mh/s
107 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
CrossFire
+
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