Radeon HD 4890 vs Radeon R7 M275DX
When choosing between Radeon HD 4890 and Radeon R7 M275DX, 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 4890 and Radeon R7 M275DX.
Radeon R7 M275DX is a Laptop Graphics Card
Note: Radeon R7 M275DX 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 R7 M275DX here:
Main Specs
Radeon HD 4890
Radeon R7 M275DX
Power consumption (TDP)
190 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
Display Connectors
2x DVI, 1x S-Video
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Radeon HD 4890 is used in Desktops, and Radeon R7 M275DX - in Laptops.
Radeon HD 4890 is build with TeraScale architecture, and Radeon R7 M275DX - with GCN.
Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon R7 M275DX - by 28 nm process technology.
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
7−8
9−10
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 33% more, than Radeon HD 4890.
high / 1080p
12−14
14−16
ultra / 1080p
10−11
12−14
QHD / 1440p
0−1
0−1
low / 720p
24−27
30−35
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon R7 M275DX in Battlefield 5 is 26% more, than Radeon HD 4890.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 4890 and Radeon R7 M275DX have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
160−170
medium / 768p
110−120
130−140
ultra / 1080p
55−60
65−70
QHD / 1440p
30−33
35−40
4K / 2160p
27−30
27−30
high / 768p
80−85
100−110
The average gaming FPS of Radeon R7 M275DX in Counter-Strike: Global Offensive is 17% more, than Radeon HD 4890.
low / 768p
55−60
55−60
ultra / 1080p
20−22
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R7 M275DX in Cyberpunk 2077 is 2% more, than Radeon HD 4890.
low / 768p
80−85
90−95
medium / 768p
60−65
70−75
ultra / 1080p
35−40
40−45
The average gaming FPS of Radeon R7 M275DX in Dota 2 is 15% more, than Radeon HD 4890.
high / 1080p
8−9
10−12
ultra / 1080p
8−9
10−11
4K / 2160p
3−4
4−5
low / 720p
18−20
24−27
medium / 1080p
9−10
12−14
The average gaming FPS of Radeon R7 M275DX in Far Cry 5 is 33% more, than Radeon HD 4890.
high / 1080p
14−16
18−20
ultra / 1080p
10−11
12−14
low / 720p
60−65
70−75
medium / 1080p
24−27
30−35
The average gaming FPS of Radeon R7 M275DX in Fortnite is 21% more, than Radeon HD 4890.
high / 1080p
12−14
16−18
ultra / 1080p
10−12
14−16
QHD / 1440p
1−2
3−4
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R7 M275DX in Forza Horizon 4 is 30% more, than Radeon HD 4890.
low / 768p
50−55
60−65
medium / 768p
45−50
55−60
high / 1080p
12−14
18−20
ultra / 1080p
6−7
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R7 M275DX in Grand Theft Auto V is 24% more, than Radeon HD 4890.
high / 1080p
5−6
6−7
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
12−14
18−20
medium / 1080p
6−7
8−9
The average gaming FPS of Radeon R7 M275DX in Metro Exodus is 28% more, than Radeon HD 4890.
low / 768p
95−100
100−110
high / 1080p
90−95
95−100
ultra / 1080p
80−85
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon R7 M275DX in Minecraft is 5% more, than Radeon HD 4890.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
30−35
40−45
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon R7 M275DX in PLAYERUNKNOWN'S BATTLEGROUNDS is 15% more, than Radeon HD 4890.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon R7 M275DX in Red Dead Redemption 2 is 20% more, than Radeon HD 4890.
low / 768p
24−27
30−35
medium / 768p
16−18
21−24
high / 1080p
9−10
12−14
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon R7 M275DX in The Witcher 3: Wild Hunt is 23% more, than Radeon HD 4890.
low / 768p
85−90
90−95
medium / 768p
45−50
50−55
ultra / 1080p
20−22
24−27
high / 768p
35−40
40−45
The average gaming FPS of Radeon R7 M275DX in World of Tanks is 10% more, than Radeon HD 4890.
Full Specs
Radeon HD 4890
Radeon R7 M275DX
Architecture
TeraScale
GCN
Code name
RV790
Type
Desktop
Laptop
Release date
2 April 2009
4 June 2014
Pipelines
800
896
Core clock speed
850 MHz
Transistor count
959 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
34.00
Floating-point performance
1,360.0 gflops
Length
241 mm
Memory bus width
256 Bit
Memory clock speed
3900 MHz
Memory bandwidth
124.8 GB/s
Shared memory
+
DirectX
10.1 (10_1)
DirectX 12, Shader 5.0
Shader Model
4.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Laptop size
medium sized
Eyefinity
+
AppAcceleration
+
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