Mobility Radeon HD 4830 vs Radeon HD 4870
In this comparison between Mobility Radeon HD 4830 and Radeon HD 4870 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 4870 will be their preference. Study the comparison tables below and make your choice.
Mobility Radeon HD 4830 is a Laptop Graphics Card
Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:
Main Specs
Mobility Radeon HD 4830
Radeon HD 4870
Power consumption (TDP)
150 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR3, DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
No outputs
2x DVI, 1x S-Video
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Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 4830 and Radeon HD 4870 have maximum RAM of 1 GB.
Mobility Radeon HD 4830 is used in Laptops, and Radeon HD 4870 - in Desktops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 4870 - with TeraScale.
Core clock speed of Radeon HD 4870 is 200 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon HD 4870 - by 55 nm process technology.
Memory clock speed of Radeon HD 4870 is 2900 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 4870 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 4870 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 4870.
low / 768p
110−120
120−130
medium / 768p
80−85
100−110
ultra / 1080p
30−35
45−50
QHD / 1440p
−
24−27
4K / 2160p
9−10
−
high / 768p
55−60
75−80
The average gaming FPS of Radeon HD 4870 in Counter-Strike: Global Offensive is 23% 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 4870 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 4870 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 4870 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 4870 in Fortnite is 64% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
7−8
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 4870 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 4870 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 4870 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 4870 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 4870 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 4870 in Red Dead Redemption 2 is 166% more, than Mobility Radeon HD 4830.
low / 768p
5−6
18−20
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 4870 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 4870 in World of Tanks is 13% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon HD 4870
Architecture
Terascale 1
TeraScale
Code name
M97
RV770
Type
Laptop
Desktop
Release date
3 March 2009
25 June 2008
Pipelines
640
800
Core clock speed
550 MHz
750 MHz
Transistor count
826 million
956 million
Manufacturing process technology
40 nm
55 nm
Texture fill rate
17.60
30.00
Floating-point performance
704.0 gflops
1,200.0 gflops
Length
250 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
700 MHz
3600 MHz
Memory bandwidth
44.8 GB/s
115.2 GB/s
Shared memory
-
DirectX
10.1 (10_1)
10.1 (10_1)
Shader Model
4.1
4.1
OpenGL
3.3
3.3
OpenCL
1.1
1.1
Vulkan
N/A
N/A
Laptop size
large
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