Mobility Radeon HD 4830 vs Radeon HD 7970M
In this comparison between Mobility Radeon HD 4830 and Radeon HD 7970M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 4830 will be the best choice, for others Radeon HD 7970M will be their preference. Study the comparison tables below and make your choice.
Mobility Radeon HD 4830 and Radeon HD 7970M are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon HD 7970M 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 7970M here:
Main Specs
Mobility Radeon HD 4830
Radeon HD 7970M
Power consumption (TDP)
100 Watt
Interface
PCIe 2.0 x16
MXM-B (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 7970M uses MXM-B (3.0) interface.
Radeon HD 7970M 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 7970M - with GCN.
Core clock speed of Radeon HD 7970M is 300 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
Memory clock speed of Radeon HD 7970M is 4100 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
18−20
ultra / 1080p
0−1
10−12
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
10−11
35−40
medium / 1080p
1−2
21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 400% more, than Mobility Radeon HD 4830.
high / 1080p
−
27−30
ultra / 1080p
2−3
24−27
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
10−11
60−65
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon HD 7970M in Battlefield 5 is 700% more, than Mobility Radeon HD 4830.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4830 and Radeon HD 7970M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
220−230
medium / 768p
80−85
190−200
ultra / 1080p
30−35
110−120
QHD / 1440p
−
75−80
4K / 2160p
9−10
40−45
high / 768p
55−60
160−170
The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 150% more, than Mobility Radeon HD 4830.
low / 768p
70−75
60−65
ultra / 1080p
12−14
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7970M in Cyberpunk 2077 is 25% more, than Mobility Radeon HD 4830.
low / 768p
70−75
110−120
medium / 768p
40−45
100−110
ultra / 1080p
16−18
75−80
The average gaming FPS of Radeon HD 7970M in Dota 2 is 125% more, than Mobility Radeon HD 4830.
high / 1080p
1−2
21−24
ultra / 1080p
−
20−22
QHD / 1440p
−
18−20
4K / 2160p
0−1
7−8
low / 720p
8−9
45−50
medium / 1080p
2−3
24−27
The average gaming FPS of Radeon HD 7970M in Far Cry 5 is 675% more, than Mobility Radeon HD 4830.
high / 1080p
−
30−33
ultra / 1080p
4−5
21−24
QHD / 1440p
1−2
14−16
low / 720p
45−50
110−120
medium / 1080p
5−6
65−70
The average gaming FPS of Radeon HD 7970M in Fortnite is 292% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
30−35
ultra / 1080p
−
24−27
QHD / 1440p
0−1
12−14
4K / 2160p
−
12−14
low / 720p
12−14
60−65
medium / 1080p
4−5
35−40
The average gaming FPS of Radeon HD 7970M in Forza Horizon 4 is 633% more, than Mobility Radeon HD 4830.
low / 768p
40−45
95−100
medium / 768p
−
85−90
high / 1080p
2−3
35−40
ultra / 1080p
−
14−16
QHD / 1440p
0−1
5−6
medium / 720p
30−35
−
The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 204% more, than Mobility Radeon HD 4830.
high / 1080p
0−1
12−14
ultra / 1080p
0−1
9−10
4K / 2160p
0−1
2−3
low / 720p
1−2
35−40
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 7970M in Metro Exodus is 3600% more, than Mobility Radeon HD 4830.
low / 768p
85−90
110−120
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7970M in Minecraft is 32% more, than Mobility Radeon HD 4830.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
21−24
65−70
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 106% more, than Mobility Radeon HD 4830.
high / 1080p
−
14−16
ultra / 1080p
−
9−10
QHD / 1440p
0−1
0−1
low / 720p
3−4
35−40
medium / 1080p
−
18−20
The average gaming FPS of Radeon HD 7970M in Red Dead Redemption 2 is 1133% more, than Mobility Radeon HD 4830.
low / 768p
5−6
65−70
medium / 768p
5−6
40−45
high / 1080p
2−3
21−24
ultra / 1080p
−
12−14
4K / 2160p
0−1
7−8
The average gaming FPS of Radeon HD 7970M in The Witcher 3: Wild Hunt is 1000% more, than Mobility Radeon HD 4830.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
10−12
40−45
high / 768p
27−30
55−60
The average gaming FPS of Radeon HD 7970M in World of Tanks is 70% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon HD 7970M
Architecture
Terascale 1
GCN
Code name
M97
Wimbledon XT
Type
Laptop
Laptop
Release date
3 March 2009
1 May 2012
Pipelines
640
1280
Core clock speed
550 MHz
850 MHz
Transistor count
826 million
2,800 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
68.00
Floating-point performance
704.0 gflops
2,176 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
700 MHz
4800 MHz
Memory bandwidth
44.8 GB/s
153.6 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)
254 Mh/s
Laptop size
large
large
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