Mobility Radeon HD 4830 vs Radeon HD 8790M
When choosing between Mobility Radeon HD 4830 and Radeon HD 8790M, 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 Mobility Radeon HD 4830 and Radeon HD 8790M.
Mobility Radeon HD 4830 and Radeon HD 8790M are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon HD 8790M 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 HD 8790M here:
Main Specs
Mobility Radeon HD 4830
Radeon HD 8790M
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR3, DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
Radeon HD 8790M has 1 GB more memory, than Mobility Radeon HD 4830.
Both cards are used in Laptops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 8790M - with GCN.
Core clock speed of Radeon HD 8790M is 300 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
Memory clock speed of Radeon HD 8790M is 3800 MHz higher, than Mobility Radeon HD 4830.
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
3−4
ultra / 1080p
0−1
1−2
QHD / 1440p
0−1
0−1
low / 720p
10−11
14−16
medium / 1080p
1−2
6−7
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 66% more, than Mobility Radeon HD 4830.
high / 1080p
−
8−9
ultra / 1080p
2−3
6−7
QHD / 1440p
0−1
0−1
low / 720p
10−11
21−24
medium / 1080p
3−4
9−10
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 140% more, than Mobility Radeon HD 4830.
low / 768p
50−55
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Call of Duty: Warzone is 11% more, than Radeon HD 8790M.
low / 768p
110−120
120−130
medium / 768p
80−85
100−110
ultra / 1080p
30−35
50−55
QHD / 1440p
−
24−27
4K / 2160p
9−10
−
high / 768p
55−60
75−80
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 26% more, than Mobility Radeon HD 4830.
low / 768p
70−75
70−75
ultra / 1080p
12−14
21−24
medium / 1080p
45−50
40−45
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 4830.
low / 768p
70−75
75−80
medium / 768p
40−45
55−60
ultra / 1080p
16−18
30−35
The average gaming FPS of Radeon HD 8790M in Dota 2 is 25% more, than Mobility Radeon HD 4830.
high / 1080p
1−2
4−5
ultra / 1080p
−
4−5
4K / 2160p
0−1
1−2
low / 720p
8−9
14−16
medium / 1080p
2−3
6−7
The average gaming FPS of Radeon HD 8790M in Far Cry 5 is 100% more, than Mobility Radeon HD 4830.
high / 1080p
−
12−14
ultra / 1080p
4−5
7−8
QHD / 1440p
1−2
4−5
low / 720p
45−50
60−65
medium / 1080p
5−6
18−20
The average gaming FPS of Radeon HD 8790M in Fortnite is 64% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
8−9
ultra / 1080p
−
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
4−5
10−11
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 116% more, than Mobility Radeon HD 4830.
low / 768p
40−45
50−55
high / 1080p
2−3
10−11
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
medium / 720p
30−35
40−45
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 40% more, than Mobility Radeon HD 4830.
high / 1080p
0−1
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
1−2
9−10
medium / 1080p
−
4−5
The average gaming FPS of Radeon HD 8790M in Metro Exodus is 800% more, than Mobility Radeon HD 4830.
low / 768p
85−90
85−90
high / 1080p
55−60
70−75
The average gaming FPS of Radeon HD 8790M in Minecraft is 11% more, than Mobility Radeon HD 4830.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
21−24
30−35
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Mobility Radeon HD 4830.
high / 1080p
−
7−8
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
low / 720p
3−4
8−9
medium / 1080p
−
8−9
The average gaming FPS of Radeon HD 8790M in Red Dead Redemption 2 is 166% more, than Mobility Radeon HD 4830.
low / 768p
5−6
20−22
medium / 768p
5−6
12−14
high / 1080p
2−3
7−8
ultra / 1080p
−
5−6
4K / 2160p
0−1
1−2
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 225% more, than Mobility Radeon HD 4830.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
10−12
18−20
high / 768p
27−30
30−35
The average gaming FPS of Radeon HD 8790M in World of Tanks is 13% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon HD 8790M
Architecture
Terascale 1
GCN
Code name
M97
Mars XTX
Type
Laptop
Laptop
Release date
3 March 2009
16 November 2012
Pipelines
640
384
Core clock speed
550 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
826 million
950 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
21.60
Floating-point performance
704.0 gflops
691.2 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
4500 MHz
Memory bandwidth
44.8 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)
80 Mh/s
Laptop size
large
medium sized
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