Mobility Radeon HD 4850 vs Radeon HD 8770M
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4850 and Radeon HD 8770M. 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 4850 and Radeon HD 8770M. 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 4850 and Radeon HD 8770M are Laptop Graphics Cards
Note: Mobility Radeon HD 4850 and Radeon HD 8770M 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 4850 or Radeon HD 8770M here:
Main Specs
Mobility Radeon HD 4850
Radeon HD 8770M
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon HD 8770M uses PCIe 3.0 x8 interface.
Radeon HD 8770M has 1 GB more memory, than Mobility Radeon HD 4850.
Both cards are used in Laptops.
Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 8770M - with GCN.
Core clock speed of Radeon HD 8770M is 275 MHz higher, than Mobility Radeon HD 4850.
Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 8770M - by 28 nm process technology.
Memory clock speed of Radeon HD 8770M is 3650 MHz higher, than Mobility Radeon HD 4850.
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
3−4
7−8
ultra / 1080p
1−2
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
16−18
medium / 1080p
5−6
8−9
The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 50% more, than Mobility Radeon HD 4850.
high / 1080p
8−9
12−14
ultra / 1080p
6−7
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
24−27
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 8770M in Battlefield 5 is 50% more, than Mobility Radeon HD 4850.
low / 768p
50−55
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4850 and Radeon HD 8770M have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
140−150
medium / 768p
100−110
110−120
ultra / 1080p
45−50
55−60
QHD / 1440p
24−27
30−33
4K / 2160p
18−20
27−30
high / 768p
75−80
80−85
The average gaming FPS of Radeon HD 8770M in Counter-Strike: Global Offensive is 11% more, than Mobility Radeon HD 4850.
low / 768p
65−70
55−60
ultra / 1080p
21−24
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4850 in Cyberpunk 2077 is 7% more, than Radeon HD 8770M.
low / 768p
75−80
80−85
medium / 768p
50−55
60−65
ultra / 1080p
24−27
35−40
The average gaming FPS of Radeon HD 8770M in Dota 2 is 17% more, than Mobility Radeon HD 4850.
high / 1080p
4−5
8−9
ultra / 1080p
4−5
8−9
4K / 2160p
2−3
3−4
low / 720p
14−16
18−20
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 8770M in Far Cry 5 is 50% more, than Mobility Radeon HD 4850.
high / 1080p
12−14
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
4−5
−
low / 720p
55−60
60−65
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 8770M in Fortnite is 21% more, than Mobility Radeon HD 4850.
high / 1080p
7−8
12−14
ultra / 1080p
−
10−12
QHD / 1440p
4−5
1−2
4K / 2160p
3−4
−
low / 720p
21−24
27−30
medium / 1080p
10−11
14−16
The average gaming FPS of Radeon HD 8770M in Forza Horizon 4 is 27% more, than Mobility Radeon HD 4850.
low / 768p
50−55
50−55
medium / 768p
−
45−50
high / 1080p
7−8
12−14
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 8770M in Grand Theft Auto V is 14% more, than Mobility Radeon HD 4850.
high / 1080p
2−3
5−6
ultra / 1080p
1−2
3−4
4K / 2160p
0−1
0−1
low / 720p
7−8
12−14
medium / 1080p
4−5
6−7
The average gaming FPS of Radeon HD 8770M in Metro Exodus is 75% more, than Mobility Radeon HD 4850.
low / 768p
90−95
95−100
high / 1080p
85−90
90−95
ultra / 1080p
85−90
80−85
4K / 2160p
75−80
−
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 8770M in Minecraft is 1% more, than Mobility Radeon HD 4850.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
30−35
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Mobility Radeon HD 4850.
ultra / 1080p
7−8
7−8
QHD / 1440p
−
0−1
low / 720p
8−9
12−14
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon HD 8770M in Red Dead Redemption 2 is 25% more, than Mobility Radeon HD 4850.
low / 768p
14−16
24−27
medium / 768p
10−11
16−18
high / 1080p
5−6
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
2−3
6−7
The average gaming FPS of Radeon HD 8770M in The Witcher 3: Wild Hunt is 85% more, than Mobility Radeon HD 4850.
low / 768p
80−85
85−90
medium / 768p
40−45
45−50
ultra / 1080p
16−18
20−22
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 8770M in World of Tanks is 11% more, than Mobility Radeon HD 4850.
Full Specs
Mobility Radeon HD 4850
Radeon HD 8770M
Architecture
Terascale 1
GCN
Code name
M98
Mars
Type
Laptop
Laptop
Release date
9 January 2009
16 November 2012
Pipelines
800
384
Core clock speed
500 MHz
775 MHz
Boost Clock
825 MHz
Transistor count
956 million
950 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
20.00
19.80
Floating-point performance
800.0 gflops
633.6 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
850 MHz
4500 MHz
Memory bandwidth
54.4 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
Laptop size
large
medium sized
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