Mobility Radeon HD 4830 vs Radeon HD 6850M
If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and Radeon HD 6850M, 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 HD 6850M, check out specs charts below.
Mobility Radeon HD 4830 and Radeon HD 6850M are Laptop Graphics Cards
Note: Mobility Radeon HD 4830 and Radeon HD 6850M 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 6850M here:
Main Specs
Mobility Radeon HD 4830
Radeon HD 6850M
Power consumption (TDP)
50 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Memory type
GDDR3, DDR3
DDR3, GDDR5
Maximum RAM amount
1 GB
1 GB
Display Connectors
No outputs
No outputs
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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 6850M have maximum RAM of 1 GB.
Both cards are used in Laptops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 6850M - with Terascale 2.
Core clock speed of Radeon HD 6850M is 25 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 and Radeon HD 6850M are manufactured by 40 nm process technology.
Memory clock speed of Radeon HD 6850M is 100 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
2−3
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
10−11
12−14
medium / 1080p
1−2
3−4
The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4830.
ultra / 1080p
2−3
4−5
QHD / 1440p
0−1
0−1
low / 720p
10−11
14−16
medium / 1080p
3−4
6−7
The average gaming FPS of Radeon HD 6850M in Battlefield 5 is 60% more, than Mobility Radeon HD 4830.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4830 and Radeon HD 6850M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
120−130
medium / 768p
80−85
95−100
ultra / 1080p
30−35
40−45
4K / 2160p
9−10
10−11
high / 768p
55−60
65−70
The average gaming FPS of Radeon HD 6850M in Counter-Strike: Global Offensive is 15% more, than Mobility Radeon HD 4830.
low / 768p
70−75
70−75
ultra / 1080p
12−14
16−18
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6850M in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 4830.
low / 768p
70−75
75−80
medium / 768p
40−45
45−50
ultra / 1080p
16−18
21−24
The average gaming FPS of Radeon HD 6850M in Dota 2 is 11% more, than Mobility Radeon HD 4830.
high / 1080p
1−2
3−4
ultra / 1080p
−
3−4
4K / 2160p
0−1
1−2
low / 720p
8−9
12−14
medium / 1080p
2−3
4−5
The average gaming FPS of Radeon HD 6850M in Far Cry 5 is 75% more, than Mobility Radeon HD 4830.
high / 1080p
−
10−12
ultra / 1080p
4−5
6−7
QHD / 1440p
1−2
2−3
low / 720p
45−50
50−55
medium / 1080p
5−6
10−12
The average gaming FPS of Radeon HD 6850M in Fortnite is 28% more, than Mobility Radeon HD 4830.
high / 1080p
2−3
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
18−20
medium / 1080p
4−5
7−8
The average gaming FPS of Radeon HD 6850M in Forza Horizon 4 is 66% more, than Mobility Radeon HD 4830.
low / 768p
40−45
45−50
high / 1080p
2−3
5−6
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
medium / 720p
30−35
35−40
The average gaming FPS of Radeon HD 6850M in Grand Theft Auto V is 20% more, than Mobility Radeon HD 4830.
high / 1080p
0−1
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
1−2
5−6
medium / 1080p
−
3−4
The average gaming FPS of Radeon HD 6850M in Metro Exodus is 400% more, than Mobility Radeon HD 4830.
low / 768p
85−90
90−95
high / 1080p
55−60
60−65
The average gaming FPS of Radeon HD 6850M in Minecraft is 6% more, than Mobility Radeon HD 4830.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
21−24
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 6850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than Mobility Radeon HD 4830.
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
low / 720p
3−4
6−7
The average gaming FPS of Radeon HD 6850M in Red Dead Redemption 2 is 100% more, than Mobility Radeon HD 4830.
low / 768p
5−6
10−12
medium / 768p
5−6
8−9
high / 1080p
2−3
4−5
ultra / 1080p
−
3−4
4K / 2160p
0−1
0−1
The average gaming FPS of Radeon HD 6850M in The Witcher 3: Wild Hunt is 100% more, than Mobility Radeon HD 4830.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
10−12
14−16
high / 768p
27−30
30−35
The average gaming FPS of Radeon HD 6850M in World of Tanks is 10% more, than Mobility Radeon HD 4830.
Full Specs
Mobility Radeon HD 4830
Radeon HD 6850M
Architecture
Terascale 1
Terascale 2
Code name
M97
Granville Pro/LP
Type
Laptop
Laptop
Release date
3 March 2009
6 January 2011
Pipelines
640
800
Core clock speed
550 MHz
575 / 675 MHz
Transistor count
826 million
1,040 million
Manufacturing process technology
40 nm
40 nm
Texture fill rate
17.60
27.00
Floating-point performance
704.0 gflops
1,080.0 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
800 MHz
Memory bandwidth
44.8 GB/s
25.6 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
11.2 (11_0)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
1.1
1.2
Vulkan
N/A
N/A
Laptop size
large
large
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