Mobility Radeon HD 4830 vs Radeon R7 M275DX
If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and Radeon R7 M275DX, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 4830 stacks up against Radeon R7 M275DX, check out specs charts below.
Mobility Radeon HD 4830 and Radeon R7 M275DX are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon R7 M275DX are only used in laptop graphics. They have 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 Mobility Radeon HD 4830 or Radeon R7 M275DX here:
Main Specs
Mobility Radeon HD 4830
Radeon R7 M275DX
Interface
PCIe 2.0 x16
Memory type
GDDR3, DDR3
DDR3
Maximum RAM amount
1 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R7 M275DX - with GCN.
Mobility Radeon HD 4830 is manufactured by 40 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
0−1
9−10
ultra / 1080p
0−1
5−6
QHD / 1440p
0−1
0−1
low / 720p
10−11
21−24
medium / 1080p
1−2
10−12
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 166% more, than Mobility Radeon HD 4830.
high / 1080p
−
14−16
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
0−1
low / 720p
10−11
30−35
medium / 1080p
3−4
16−18
The average gaming FPS of Radeon R7 M275DX in Battlefield 5 is 300% more, than Mobility Radeon HD 4830.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Call of Duty: Warzone is 10% more, than Radeon R7 M275DX.
low / 768p
110−120
160−170
medium / 768p
80−85
130−140
ultra / 1080p
30−35
65−70
QHD / 1440p
−
35−40
4K / 2160p
9−10
27−30
high / 768p
55−60
100−110
The average gaming FPS of Radeon R7 M275DX in Counter-Strike: Global Offensive is 69% more, than Mobility Radeon HD 4830.
low / 768p
70−75
55−60
ultra / 1080p
12−14
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4830 in Cyberpunk 2077 is 2% more, than Radeon R7 M275DX.
low / 768p
70−75
90−95
medium / 768p
40−45
70−75
ultra / 1080p
16−18
40−45
The average gaming FPS of Radeon R7 M275DX in Dota 2 is 56% more, than Mobility Radeon HD 4830.
high / 1080p
1−2
10−12
ultra / 1080p
−
10−11
4K / 2160p
0−1
4−5
low / 720p
8−9
24−27
medium / 1080p
2−3
12−14
The average gaming FPS of Radeon R7 M275DX in Far Cry 5 is 300% more, than Mobility Radeon HD 4830.
high / 1080p
−
18−20
ultra / 1080p
4−5
12−14
QHD / 1440p
1−2
−
low / 720p
45−50
70−75
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon R7 M275DX in Fortnite is 105% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon R7 M275DX in Forza Horizon 4 is 266% more, than Mobility Radeon HD 4830.
low / 768p
40−45
60−65
medium / 768p
−
55−60
high / 1080p
2−3
18−20
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of Radeon R7 M275DX in Grand Theft Auto V is 81% more, than Mobility Radeon HD 4830.
high / 1080p
0−1
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
1−2
18−20
medium / 1080p
−
8−9
The average gaming FPS of Radeon R7 M275DX in Metro Exodus is 1800% more, than Mobility Radeon HD 4830.
low / 768p
85−90
100−110
high / 1080p
55−60
95−100
ultra / 1080p
−
85−90
medium / 1080p
−
95−100
The average gaming FPS of Radeon R7 M275DX in Minecraft is 40% more, than Mobility Radeon HD 4830.
high / 1080p
14−16
18−20
ultra / 1080p
12−14
14−16
low / 720p
21−24
40−45
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R7 M275DX in PLAYERUNKNOWN'S BATTLEGROUNDS is 43% more, than Mobility Radeon HD 4830.
high / 1080p
−
12−14
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
low / 720p
3−4
16−18
medium / 1080p
−
12−14
The average gaming FPS of Radeon R7 M275DX in Red Dead Redemption 2 is 466% more, than Mobility Radeon HD 4830.
low / 768p
5−6
30−35
medium / 768p
5−6
21−24
high / 1080p
2−3
12−14
ultra / 1080p
−
7−8
4K / 2160p
0−1
7−8
The average gaming FPS of Radeon R7 M275DX in The Witcher 3: Wild Hunt is 450% more, than Mobility Radeon HD 4830.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
10−12
24−27
high / 768p
27−30
40−45
The average gaming FPS of Radeon R7 M275DX in World of Tanks is 43% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon R7 M275DX
Architecture
Terascale 1
GCN
Code name
M97
Type
Laptop
Laptop
Release date
3 March 2009
4 June 2014
Pipelines
640
896
Core clock speed
550 MHz
Transistor count
826 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
Floating-point performance
704.0 gflops
Memory bus width
128 Bit
Memory clock speed
700 MHz
Memory bandwidth
44.8 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
large
medium sized
Eyefinity
+
AppAcceleration
+
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