Radeon HD 4870 vs Radeon R9 M275
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4870 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 4870 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 4870
Radeon R9 M275
Power consumption (TDP)
150 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 S-Video
No outputs
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Radeon HD 4870 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 4870.
Radeon HD 4870 is used in Desktops, and Radeon R9 M275 - in Laptops.
Radeon HD 4870 is build with TeraScale architecture, and Radeon R9 M275 - with GCN.
Core clock speed of Radeon R9 M275 is 175 MHz higher, than Radeon HD 4870.
Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 M275 - by 28 nm process technology.
Memory clock speed of Radeon R9 M275 is 900 MHz higher, than Radeon HD 4870.
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
0−1
ultra / 1080p
1−2
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
6−7
3−4
The average gaming FPS of Radeon HD 4870 in Assassin's Creed Odyssey is 25% more, than Radeon R9 M275.
high / 1080p
8−9
5−6
ultra / 1080p
6−7
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
16−18
medium / 1080p
9−10
5−6
The average gaming FPS of Radeon HD 4870 in Battlefield 5 is 37% more, than Radeon R9 M275.
low / 768p
45−50
50−55
high / 1080p
40−45
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 11% more, than Radeon HD 4870.
low / 768p
120−130
110−120
medium / 768p
100−110
90−95
ultra / 1080p
45−50
40−45
QHD / 1440p
24−27
24−27
4K / 2160p
−
18−20
high / 768p
75−80
65−70
The average gaming FPS of Radeon HD 4870 in Counter-Strike: Global Offensive is 11% more, than Radeon R9 M275.
low / 768p
70−75
60−65
ultra / 1080p
21−24
18−20
medium / 1080p
40−45
50−55
The average gaming FPS of Radeon HD 4870 in Cyberpunk 2077 is 2% more, than Radeon R9 M275.
low / 768p
75−80
70−75
medium / 768p
55−60
50−55
ultra / 1080p
30−35
24−27
The average gaming FPS of Radeon HD 4870 in Dota 2 is 10% more, than Radeon R9 M275.
high / 1080p
4−5
1−2
ultra / 1080p
4−5
−
4K / 2160p
1−2
0−1
low / 720p
14−16
10−12
medium / 1080p
6−7
3−4
The average gaming FPS of Radeon HD 4870 in Far Cry 5 is 60% more, than Radeon R9 M275.
high / 1080p
12−14
9−10
ultra / 1080p
7−8
5−6
QHD / 1440p
4−5
1−2
low / 720p
60−65
50−55
medium / 1080p
18−20
12−14
The average gaming FPS of Radeon HD 4870 in Fortnite is 31% more, than Radeon R9 M275.
high / 1080p
7−8
6−7
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
18−20
medium / 1080p
10−11
7−8
The average gaming FPS of Radeon HD 4870 in Forza Horizon 4 is 33% more, than Radeon R9 M275.
low / 768p
50−55
45−50
high / 1080p
10−11
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
35−40
The average gaming FPS of Radeon HD 4870 in Grand Theft Auto V is 12% more, than Radeon R9 M275.
high / 1080p
2−3
3−4
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
0−1
low / 720p
9−10
7−8
medium / 1080p
4−5
4−5
Radeon HD 4870 and Radeon R9 M275 have the same average FPS in Metro Exodus.
low / 768p
85−90
85−90
high / 1080p
70−75
70−75
Radeon HD 4870 and Radeon R9 M275 have the same average FPS in Minecraft.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
30−35
24−27
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 4870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon R9 M275.
high / 1080p
7−8
−
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
8−9
8−9
medium / 1080p
8−9
−
The average gaming FPS of Radeon R9 M275 in Red Dead Redemption 2 is 33% more, than Radeon HD 4870.
low / 768p
18−20
16−18
medium / 768p
12−14
12−14
high / 1080p
7−8
6−7
ultra / 1080p
5−6
5−6
4K / 2160p
1−2
−
The average gaming FPS of Radeon HD 4870 in The Witcher 3: Wild Hunt is 10% more, than Radeon R9 M275.
low / 768p
75−80
85−90
medium / 768p
40−45
35−40
ultra / 1080p
18−20
14−16
high / 768p
30−35
30−33
Radeon HD 4870 and Radeon R9 M275 have the same average FPS in World of Tanks.
Full Specs
Radeon HD 4870
Radeon R9 M275
Architecture
TeraScale
GCN
Code name
RV770
Venus
Type
Desktop
Laptop
Release date
25 June 2008
1 August 2014
Pipelines
800
640
Core clock speed
750 MHz
925 MHz
Boost Clock
925 MHz
Transistor count
956 million
1,500 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
30.00
37.00
Floating-point performance
1,200.0 gflops
1,184 gflops
Length
250 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
3600 MHz
4500 MHz
Memory bandwidth
115.2 GB/s
64 GB/s
Shared memory
-
DirectX
10.1 (10_1)
12 (11_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.6
OpenCL
1.1
1.2
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
122 Mh/s
Laptop size
large
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