Radeon HD 7870 vs Radeon HD 8870M
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 and Radeon HD 8870M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7870 and Radeon HD 8870M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
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 7870
Radeon HD 8870M
Power consumption (TDP)
175 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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Radeon HD 7870 and Radeon HD 8870M have maximum RAM of 2 GB.
Radeon HD 7870 is used in Desktops, and Radeon HD 8870M - in Laptops.
Radeon HD 7870 and Radeon HD 8870M are build with GCN architecture.
Core clock speed of Radeon HD 7870 is 275 MHz higher, than Radeon HD 8870M.
Radeon HD 7870 and Radeon HD 8870M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7870 is 300 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
24−27
7−8
ultra / 1080p
14−16
4−5
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
45−50
18−20
medium / 1080p
30−33
9−10
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 190% more, than Radeon HD 8870M.
high / 1080p
35−40
12−14
ultra / 1080p
30−35
10−12
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
75−80
27−30
medium / 1080p
40−45
14−16
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 193% more, than Radeon HD 8870M.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870 in Call of Duty: Warzone is 10% more, than Radeon HD 8870M.
low / 768p
240−250
140−150
medium / 768p
210−220
110−120
ultra / 1080p
130−140
55−60
QHD / 1440p
100−110
30−35
4K / 2160p
60−65
27−30
high / 768p
180−190
85−90
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 103% more, than Radeon HD 8870M.
low / 768p
60−65
55−60
ultra / 1080p
−
21−24
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 15% more, than Radeon HD 8870M.
low / 768p
120−130
85−90
medium / 768p
110−120
60−65
ultra / 1080p
85−90
35−40
The average gaming FPS of Radeon HD 7870 in Dota 2 is 75% more, than Radeon HD 8870M.
high / 1080p
30−33
9−10
ultra / 1080p
27−30
8−9
QHD / 1440p
21−24
−
4K / 2160p
9−10
4−5
low / 720p
60−65
21−24
medium / 1080p
30−35
10−11
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 190% more, than Radeon HD 8870M.
high / 1080p
35−40
16−18
ultra / 1080p
30−33
10−12
QHD / 1440p
18−20
−
low / 720p
130−140
65−70
medium / 1080p
80−85
24−27
The average gaming FPS of Radeon HD 7870 in Fortnite is 136% more, than Radeon HD 8870M.
high / 1080p
40−45
12−14
ultra / 1080p
30−33
12−14
QHD / 1440p
18−20
2−3
4K / 2160p
14−16
−
low / 720p
75−80
27−30
medium / 1080p
45−50
14−16
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 207% more, than Radeon HD 8870M.
low / 768p
110−120
55−60
medium / 768p
100−110
45−50
high / 1080p
45−50
14−16
ultra / 1080p
20−22
7−8
QHD / 1440p
10−11
0−1
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 132% more, than Radeon HD 8870M.
high / 1080p
14−16
5−6
ultra / 1080p
12−14
3−4
QHD / 1440p
10−12
−
4K / 2160p
4−5
0−1
low / 720p
45−50
14−16
medium / 1080p
21−24
7−8
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 242% more, than Radeon HD 8870M.
low / 768p
120−130
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
95−100
The average gaming FPS of Radeon HD 7870 in Minecraft is 23% more, than Radeon HD 8870M.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
75−80
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 60% more, than Radeon HD 8870M.
high / 1080p
16−18
−
ultra / 1080p
10−12
8−9
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
45−50
14−16
medium / 1080p
24−27
10−12
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 154% more, than Radeon HD 8870M.
low / 768p
85−90
27−30
medium / 768p
50−55
18−20
high / 1080p
30−33
10−11
ultra / 1080p
16−18
7−8
4K / 2160p
10−11
6−7
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 178% more, than Radeon HD 8870M.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
45−50
21−24
high / 768p
55−60
35−40
The average gaming FPS of Radeon HD 7870 in World of Tanks is 35% more, than Radeon HD 8870M.
Full Specs
Radeon HD 7870
Radeon HD 8870M
Architecture
GCN
GCN
Code name
Pitcairn XT
Venus
Type
Desktop
Laptop
Release date
5 March 2012
18 December 2012
Pipelines
1280
640
Core clock speed
1000 MHz
725 MHz
Boost Clock
775 MHz
Transistor count
2800 Million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
31.00
Floating-point performance
992.0 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
4500 MHz
Memory bandwidth
72 GB/s
Shared memory
-
-
DirectX
DirectX 11.1, Shader 5.1
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Monero / XMR (CryptoNight)
0.39 kh/s
Bitcoin / BTC (SHA256)
107 Mh/s
Laptop size
large
Eyefinity
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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