Radeon HD 7870 vs Radeon R9 M275
In this comparison between Radeon HD 7870 and Radeon R9 M275 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7870 will be the best choice, for others Radeon R9 M275 will be their preference. Study the comparison tables below and make your choice.
Radeon R9 M275 is a Laptop Graphics Card
Note: Radeon R9 M275 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 R9 M275 here:
Main Specs
Radeon HD 7870
Radeon R9 M275
Power consumption (TDP)
175 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
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Radeon R9 M275 has 2 GB more memory, than Radeon HD 7870.
Radeon HD 7870 is used in Desktops, and Radeon R9 M275 - in Laptops.
Radeon HD 7870 and Radeon R9 M275 are build with GCN architecture.
Core clock speed of Radeon HD 7870 is 75 MHz higher, than Radeon R9 M275.
Radeon HD 7870 and Radeon R9 M275 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7870 is 300 MHz higher, than Radeon R9 M275.
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
0−1
ultra / 1080p
14−16
−
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
45−50
12−14
medium / 1080p
30−33
3−4
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 387% more, than Radeon R9 M275.
high / 1080p
35−40
5−6
ultra / 1080p
30−35
4−5
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
75−80
16−18
medium / 1080p
40−45
5−6
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 487% more, than Radeon R9 M275.
low / 768p
50−55
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
medium / 1080p
−
50−55
Radeon HD 7870 and Radeon R9 M275 have the same average FPS in Call of Duty: Warzone.
low / 768p
240−250
110−120
medium / 768p
210−220
90−95
ultra / 1080p
130−140
40−45
QHD / 1440p
100−110
24−27
4K / 2160p
60−65
18−20
high / 768p
180−190
65−70
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 161% more, than Radeon R9 M275.
low / 768p
60−65
60−65
ultra / 1080p
−
18−20
medium / 1080p
55−60
50−55
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 5% more, than Radeon R9 M275.
low / 768p
120−130
70−75
medium / 768p
110−120
50−55
ultra / 1080p
85−90
24−27
The average gaming FPS of Radeon HD 7870 in Dota 2 is 118% more, than Radeon R9 M275.
high / 1080p
30−33
1−2
ultra / 1080p
27−30
−
QHD / 1440p
21−24
−
4K / 2160p
9−10
0−1
low / 720p
60−65
10−12
medium / 1080p
30−35
3−4
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 740% more, than Radeon R9 M275.
high / 1080p
35−40
9−10
ultra / 1080p
30−33
5−6
QHD / 1440p
18−20
1−2
low / 720p
130−140
50−55
medium / 1080p
80−85
12−14
The average gaming FPS of Radeon HD 7870 in Fortnite is 281% more, than Radeon R9 M275.
high / 1080p
40−45
6−7
ultra / 1080p
30−33
4−5
QHD / 1440p
18−20
0−1
4K / 2160p
14−16
−
low / 720p
75−80
18−20
medium / 1080p
45−50
7−8
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 444% more, than Radeon R9 M275.
low / 768p
110−120
45−50
medium / 768p
100−110
−
high / 1080p
45−50
7−8
ultra / 1080p
20−22
4−5
QHD / 1440p
10−11
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 221% more, than Radeon R9 M275.
high / 1080p
14−16
3−4
ultra / 1080p
12−14
1−2
QHD / 1440p
10−12
−
4K / 2160p
4−5
0−1
low / 720p
45−50
7−8
medium / 1080p
21−24
4−5
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 500% more, than Radeon R9 M275.
low / 768p
120−130
85−90
high / 1080p
−
70−75
medium / 1080p
110−120
−
The average gaming FPS of Radeon HD 7870 in Minecraft is 43% more, than Radeon R9 M275.
high / 1080p
−
14−16
ultra / 1080p
14−16
12−14
low / 720p
75−80
24−27
medium / 1080p
18−20
14−16
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than Radeon R9 M275.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
45−50
8−9
medium / 1080p
24−27
−
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 262% more, than Radeon R9 M275.
low / 768p
85−90
16−18
medium / 768p
50−55
12−14
high / 1080p
30−33
6−7
ultra / 1080p
16−18
5−6
4K / 2160p
10−11
−
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 370% more, than Radeon R9 M275.
low / 768p
90−95
85−90
medium / 768p
60−65
35−40
ultra / 1080p
45−50
14−16
high / 768p
55−60
30−33
The average gaming FPS of Radeon HD 7870 in World of Tanks is 54% more, than Radeon R9 M275.
Full Specs
Radeon HD 7870
Radeon R9 M275
Architecture
GCN
GCN
Code name
Pitcairn XT
Venus
Type
Desktop
Laptop
Release date
5 March 2012
1 August 2014
Pipelines
1280
640
Core clock speed
1000 MHz
925 MHz
Boost Clock
925 MHz
Transistor count
2800 Million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
37.00
Floating-point performance
1,184 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
4500 MHz
Memory bandwidth
64 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)
122 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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