Radeon HD 6870 vs Radeon R9 M275
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6870 and Radeon R9 M275. 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 6870 and Radeon R9 M275. 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 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 6870
Radeon R9 M275
Power consumption (TDP)
151 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6870 is connected by PCIe 2.0 x16, and Radeon R9 M275 uses PCIe 3.0 x16 interface.
Radeon R9 M275 has 3 GB more memory, than Radeon HD 6870.
Radeon HD 6870 is used in Desktops, and Radeon R9 M275 - in Laptops.
Radeon HD 6870 is build with Terascale 2 architecture, and Radeon R9 M275 - with GCN.
Radeon HD 6870 is manufactured by 40 nm process technology, and Radeon R9 M275 - by 28 nm process technology.
Memory clock speed of Radeon R9 M275 is 3450 MHz higher, than Radeon HD 6870.
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
10−12
0−1
ultra / 1080p
6−7
−
QHD / 1440p
1−2
0−1
low / 720p
24−27
12−14
medium / 1080p
12−14
3−4
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 137% more, than Radeon R9 M275.
high / 1080p
18−20
5−6
ultra / 1080p
14−16
4−5
QHD / 1440p
1−2
0−1
low / 720p
35−40
16−18
medium / 1080p
20−22
5−6
The average gaming FPS of Radeon HD 6870 in Battlefield 5 is 187% more, than Radeon R9 M275.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
medium / 1080p
−
50−55
The average gaming FPS of Radeon R9 M275 in Call of Duty: Warzone is 10% more, than Radeon HD 6870.
low / 768p
180−190
110−120
medium / 768p
140−150
90−95
ultra / 1080p
75−80
40−45
QHD / 1440p
40−45
24−27
4K / 2160p
30−33
18−20
high / 768p
110−120
65−70
The average gaming FPS of Radeon HD 6870 in Counter-Strike: Global Offensive is 65% more, than Radeon R9 M275.
low / 768p
55−60
60−65
ultra / 1080p
30−33
18−20
medium / 1080p
45−50
50−55
The average gaming FPS of Radeon HD 6870 in Cyberpunk 2077 is 2% more, than Radeon R9 M275.
low / 768p
95−100
70−75
medium / 768p
75−80
50−55
ultra / 1080p
50−55
24−27
The average gaming FPS of Radeon HD 6870 in Dota 2 is 50% more, than Radeon R9 M275.
high / 1080p
12−14
1−2
ultra / 1080p
12−14
−
4K / 2160p
5−6
0−1
low / 720p
27−30
10−12
medium / 1080p
14−16
3−4
The average gaming FPS of Radeon HD 6870 in Far Cry 5 is 260% more, than Radeon R9 M275.
high / 1080p
20−22
9−10
ultra / 1080p
14−16
5−6
QHD / 1440p
−
1−2
low / 720p
80−85
50−55
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon HD 6870 in Fortnite is 95% more, than Radeon R9 M275.
high / 1080p
18−20
6−7
ultra / 1080p
14−16
4−5
QHD / 1440p
5−6
0−1
low / 720p
40−45
18−20
medium / 1080p
21−24
7−8
The average gaming FPS of Radeon HD 6870 in Forza Horizon 4 is 166% more, than Radeon R9 M275.
low / 768p
70−75
45−50
medium / 768p
60−65
−
high / 1080p
21−24
7−8
ultra / 1080p
9−10
4−5
QHD / 1440p
0−1
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 6870 in Grand Theft Auto V is 78% more, than Radeon R9 M275.
high / 1080p
7−8
3−4
ultra / 1080p
5−6
1−2
4K / 2160p
1−2
0−1
low / 720p
21−24
7−8
medium / 1080p
9−10
4−5
The average gaming FPS of Radeon HD 6870 in Metro Exodus is 175% more, than Radeon R9 M275.
low / 768p
100−110
85−90
high / 1080p
−
70−75
ultra / 1080p
90−95
−
medium / 1080p
100−105
−
The average gaming FPS of Radeon HD 6870 in Minecraft is 20% more, than Radeon R9 M275.
high / 1080p
18−20
14−16
ultra / 1080p
16−18
12−14
low / 720p
45−50
24−27
medium / 1080p
21−24
14−16
The average gaming FPS of Radeon HD 6870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 52% more, than Radeon R9 M275.
high / 1080p
12−14
−
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
20−22
8−9
medium / 1080p
12−14
−
The average gaming FPS of Radeon HD 6870 in Red Dead Redemption 2 is 75% more, than Radeon R9 M275.
low / 768p
40−45
16−18
medium / 768p
24−27
12−14
high / 1080p
14−16
6−7
ultra / 1080p
8−9
5−6
4K / 2160p
7−8
−
The average gaming FPS of Radeon HD 6870 in The Witcher 3: Wild Hunt is 120% more, than Radeon R9 M275.
low / 768p
95−100
85−90
medium / 768p
55−60
35−40
ultra / 1080p
27−30
14−16
high / 768p
45−50
30−33
The average gaming FPS of Radeon HD 6870 in World of Tanks is 35% more, than Radeon R9 M275.
Full Specs
Radeon HD 6870
Radeon R9 M275
Architecture
Terascale 2
GCN
Code name
RV940 Barts
Venus
Type
Desktop
Laptop
Release date
22 October 2010
1 August 2014
Pipelines
1120
640
Core clock speed
925 MHz
Boost Clock
900 MHz
925 MHz
Transistor count
1,700 million
1,500 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
50.40
37.00
Floating-point performance
2,016.0 gflops
1,184 gflops
Length
220 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
4500 MHz
Memory bandwidth
134.4 GB/s
64 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)
213 Mh/s
122 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
CrossFire
+
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