Mobility Radeon HD 4830 vs Radeon HD 8870M
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon HD 8870M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4830 and Radeon HD 8870M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Mobility Radeon HD 4830 and Radeon HD 8870M are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon HD 8870M 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 8870M here:
Main Specs
Mobility Radeon HD 4830
Radeon HD 8870M
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Memory type
GDDR3, DDR3
GDDR5, DDR3
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 8870M uses PCIe 3.0 x16 interface.
Radeon HD 8870M 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 8870M - with GCN.
Core clock speed of Radeon HD 8870M is 175 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
Memory clock speed of Radeon HD 8870M 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
7−8
ultra / 1080p
0−1
4−5
QHD / 1440p
0−1
0−1
low / 720p
10−11
18−20
medium / 1080p
1−2
9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 133% more, than Mobility Radeon HD 4830.
high / 1080p
−
12−14
ultra / 1080p
2−3
10−12
QHD / 1440p
0−1
0−1
low / 720p
10−11
27−30
medium / 1080p
3−4
14−16
The average gaming FPS of Radeon HD 8870M in Battlefield 5 is 260% more, than Mobility Radeon HD 4830.
low / 768p
50−55
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4830 in Call of Duty: Warzone is 6% more, than Radeon HD 8870M.
low / 768p
110−120
140−150
medium / 768p
80−85
110−120
ultra / 1080p
30−35
55−60
QHD / 1440p
−
30−35
4K / 2160p
9−10
27−30
high / 768p
55−60
85−90
The average gaming FPS of Radeon HD 8870M in Counter-Strike: Global Offensive is 45% more, than Mobility Radeon HD 4830.
low / 768p
70−75
55−60
ultra / 1080p
12−14
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4830 in Cyberpunk 2077 is 4% more, than Radeon HD 8870M.
low / 768p
70−75
85−90
medium / 768p
40−45
60−65
ultra / 1080p
16−18
35−40
The average gaming FPS of Radeon HD 8870M in Dota 2 is 40% more, than Mobility Radeon HD 4830.
high / 1080p
1−2
9−10
ultra / 1080p
−
8−9
4K / 2160p
0−1
4−5
low / 720p
8−9
21−24
medium / 1080p
2−3
10−11
The average gaming FPS of Radeon HD 8870M in Far Cry 5 is 250% more, than Mobility Radeon HD 4830.
high / 1080p
−
16−18
ultra / 1080p
4−5
10−12
QHD / 1440p
1−2
−
low / 720p
45−50
65−70
medium / 1080p
5−6
24−27
The average gaming FPS of Radeon HD 8870M in Fortnite is 78% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
12−14
ultra / 1080p
−
12−14
QHD / 1440p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon HD 8870M in Forza Horizon 4 is 200% more, than Mobility Radeon HD 4830.
low / 768p
40−45
55−60
medium / 768p
−
45−50
high / 1080p
2−3
14−16
ultra / 1080p
−
7−8
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of Radeon HD 8870M in Grand Theft Auto V is 63% more, than Mobility Radeon HD 4830.
high / 1080p
0−1
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
1−2
14−16
medium / 1080p
−
7−8
The average gaming FPS of Radeon HD 8870M in Metro Exodus is 1400% more, than Mobility Radeon HD 4830.
low / 768p
85−90
95−100
high / 1080p
55−60
90−95
ultra / 1080p
−
80−85
medium / 1080p
−
95−100
The average gaming FPS of Radeon HD 8870M in Minecraft is 31% more, than Mobility Radeon HD 4830.
high / 1080p
14−16
16−18
ultra / 1080p
12−14
14−16
low / 720p
21−24
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 37% more, than Mobility Radeon HD 4830.
ultra / 1080p
−
8−9
QHD / 1440p
0−1
0−1
low / 720p
3−4
14−16
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 8870M in Red Dead Redemption 2 is 400% more, than Mobility Radeon HD 4830.
low / 768p
5−6
27−30
medium / 768p
5−6
18−20
high / 1080p
2−3
10−11
ultra / 1080p
−
7−8
4K / 2160p
0−1
6−7
The average gaming FPS of Radeon HD 8870M in The Witcher 3: Wild Hunt is 375% more, than Mobility Radeon HD 4830.
low / 768p
70−75
85−90
medium / 768p
35−40
45−50
ultra / 1080p
10−12
21−24
high / 768p
27−30
35−40
The average gaming FPS of Radeon HD 8870M in World of Tanks is 29% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon HD 8870M
Architecture
Terascale 1
GCN
Code name
M97
Venus
Type
Laptop
Laptop
Release date
3 March 2009
18 December 2012
Pipelines
640
640
Core clock speed
550 MHz
725 MHz
Boost Clock
775 MHz
Transistor count
826 million
1,500 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
31.00
Floating-point performance
704.0 gflops
992.0 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
4500 MHz
Memory bandwidth
44.8 GB/s
72 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)
107 Mh/s
Laptop size
large
large
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