Radeon HD 4850 vs Radeon HD 7870M
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 and Radeon HD 7870M. 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 Radeon HD 4850 and Radeon HD 7870M. 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.
Radeon HD 7870M is a Laptop Graphics Card
Note: Radeon HD 7870M 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 Radeon HD 7870M here:
Main Specs
Radeon HD 4850
Radeon HD 7870M
Power consumption (TDP)
110 Watt
45 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
2x DVI, 1x S-Video
No outputs
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Radeon HD 4850 has 144% more power consumption, than Radeon HD 7870M.
Radeon HD 4850 is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
Radeon HD 4850 has 510 GB more memory, than Radeon HD 7870M.
Radeon HD 4850 is used in Desktops, and Radeon HD 7870M - in Laptops.
Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 7870M - with GCN.
Core clock speed of Radeon HD 7870M is 175 MHz higher, than Radeon HD 4850.
Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
Memory clock speed of Radeon HD 7870M is 3007 MHz higher, than 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
1−2
6−7
ultra / 1080p
0−1
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
3−4
8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 66% more, than Radeon HD 4850.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
16−18
24−27
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon HD 7870M in Battlefield 5 is 87% more, than Radeon HD 4850.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Call of Duty: Warzone is 4% more, than Radeon HD 4850.
low / 768p
120−130
130−140
medium / 768p
95−100
110−120
ultra / 1080p
40−45
50−55
QHD / 1440p
21−24
30−33
4K / 2160p
10−11
27−30
high / 768p
65−70
80−85
The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 23% more, than Radeon HD 4850.
low / 768p
85−90
55−60
ultra / 1080p
18−20
18−20
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 4850 in Cyberpunk 2077 is 19% more, than Radeon HD 7870M.
low / 768p
80−85
80−85
medium / 768p
55−60
60−65
ultra / 1080p
27−30
30−35
The average gaming FPS of Radeon HD 7870M in Dota 2 is 5% more, than Radeon HD 4850.
high / 1080p
2−3
8−9
ultra / 1080p
2−3
8−9
4K / 2160p
1−2
3−4
low / 720p
10−12
18−20
medium / 1080p
3−4
9−10
The average gaming FPS of Radeon HD 7870M in Far Cry 5 is 125% more, than Radeon HD 4850.
high / 1080p
10−11
14−16
ultra / 1080p
5−6
10−11
QHD / 1440p
1−2
−
low / 720p
50−55
60−65
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon HD 7870M in Fortnite is 35% more, than Radeon HD 4850.
high / 1080p
5−6
12−14
ultra / 1080p
−
10−12
QHD / 1440p
3−4
1−2
4K / 2160p
2−3
−
low / 720p
16−18
24−27
medium / 1080p
7−8
14−16
The average gaming FPS of Radeon HD 7870M in Forza Horizon 4 is 62% more, than Radeon HD 4850.
low / 768p
45−50
50−55
medium / 768p
35−40
45−50
high / 1080p
6−7
12−14
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 26% more, than Radeon HD 4850.
high / 1080p
1−2
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
−
0−1
low / 720p
5−6
12−14
medium / 1080p
3−4
6−7
The average gaming FPS of Radeon HD 7870M in Metro Exodus is 166% more, than Radeon HD 4850.
low / 768p
95−100
95−100
high / 1080p
60−65
90−95
ultra / 1080p
−
80−85
medium / 1080p
85−90
90−95
The average gaming FPS of Radeon HD 7870M in Minecraft is 14% more, than Radeon HD 4850.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Radeon HD 4850.
ultra / 1080p
−
7−8
QHD / 1440p
−
0−1
low / 720p
5−6
12−14
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 7870M in Red Dead Redemption 2 is 160% more, than Radeon HD 4850.
low / 768p
12−14
24−27
medium / 768p
9−10
16−18
high / 1080p
5−6
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
1−2
6−7
The average gaming FPS of Radeon HD 7870M in The Witcher 3: Wild Hunt is 116% more, than Radeon HD 4850.
low / 768p
65−70
85−90
medium / 768p
35−40
45−50
ultra / 1080p
14−16
20−22
high / 768p
27−30
35−40
The average gaming FPS of Radeon HD 7870M in World of Tanks is 29% more, than Radeon HD 4850.
Full Specs
Radeon HD 4850
Radeon HD 7870M
Architecture
Terascale 1
GCN
Code name
RV770
Heathrow XT
Type
Desktop
Laptop
Release date
25 June 2008
24 April 2012
Pipelines
800
640
Core clock speed
625 MHz
800 MHz
Transistor count
956 million
1,500 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
25.00
32.00
Floating-point performance
1,000.0 gflops
1,024 gflops
Length
246 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
4000 MHz
Memory bandwidth
63.55 GB/s
64 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
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