Mobility Radeon HD 5870 Crossfire vs Radeon HD 7850M
When choosing between Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M.
Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M are Laptop Graphics Cards
Note: Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M 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 5870 Crossfire or Radeon HD 7850M here:
Main Specs
Mobility Radeon HD 5870 Crossfire
Radeon HD 7850M
Power consumption (TDP)
120 Watt
40 Watt
Interface
PCIe 3.0 x16
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
2x1 GB
2 GB
Display Connectors
No outputs
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Mobility Radeon HD 5870 Crossfire has 200% more power consumption, than Radeon HD 7850M.
Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon HD 7850M - with GCN.
Core clock speed of Mobility Radeon HD 5870 Crossfire is 25 MHz higher, than Radeon HD 7850M.
Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
Memory clock speed of Radeon HD 7850M is 3000 MHz higher, than Mobility Radeon HD 5870 Crossfire.
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
16−18
6−7
ultra / 1080p
9−10
3−4
QHD / 1440p
4−5
0−1
low / 720p
30−35
14−16
medium / 1080p
18−20
7−8
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 137% more, than Radeon HD 7850M.
high / 1080p
24−27
10−12
ultra / 1080p
21−24
9−10
QHD / 1440p
8−9
0−1
4K / 2160p
6−7
−
low / 720p
50−55
21−24
medium / 1080p
27−30
10−12
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Battlefield 5 is 146% more, than Radeon HD 7850M.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 5870 Crossfire and Radeon HD 7850M have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
120−130
medium / 768p
180−190
100−110
ultra / 1080p
100−110
50−55
QHD / 1440p
50−55
27−30
4K / 2160p
30−35
−
high / 768p
140−150
75−80
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Counter-Strike: Global Offensive is 81% more, than Radeon HD 7850M.
low / 768p
55−60
55−60
ultra / 1080p
40−45
16−18
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Cyberpunk 2077 is 22% more, than Radeon HD 7850M.
low / 768p
110−120
80−85
medium / 768p
95−100
55−60
ultra / 1080p
65−70
30−35
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Dota 2 is 63% more, than Radeon HD 7850M.
high / 1080p
18−20
7−8
ultra / 1080p
16−18
7−8
QHD / 1440p
16−18
−
4K / 2160p
6−7
3−4
low / 720p
40−45
16−18
medium / 1080p
20−22
8−9
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Far Cry 5 is 162% more, than Radeon HD 7850M.
high / 1080p
24−27
14−16
ultra / 1080p
20−22
10−11
QHD / 1440p
16−18
−
low / 720p
100−110
55−60
medium / 1080p
55−60
20−22
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Fortnite is 100% more, than Radeon HD 7850M.
high / 1080p
27−30
10−11
ultra / 1080p
21−24
−
QHD / 1440p
9−10
−
4K / 2160p
9−10
8−9
low / 720p
55−60
24−27
medium / 1080p
30−33
12−14
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Forza Horizon 4 is 121% more, than Radeon HD 7850M.
low / 768p
85−90
50−55
medium / 768p
75−80
40−45
high / 1080p
30−35
10−12
ultra / 1080p
12−14
6−7
QHD / 1440p
3−4
0−1
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Grand Theft Auto V is 85% more, than Radeon HD 7850M.
high / 1080p
10−11
4−5
ultra / 1080p
8−9
3−4
4K / 2160p
3−4
0−1
low / 720p
30−35
10−12
medium / 1080p
12−14
6−7
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Metro Exodus is 166% more, than Radeon HD 7850M.
low / 768p
110−120
90−95
high / 1080p
−
85−90
ultra / 1080p
−
75−80
medium / 1080p
100−110
90−95
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Minecraft is 19% more, than Radeon HD 7850M.
high / 1080p
21−24
16−18
ultra / 1080p
18−20
14−16
low / 720p
55−60
30−33
medium / 1080p
24−27
16−18
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 55% more, than Radeon HD 7850M.
high / 1080p
14−16
−
ultra / 1080p
10−11
7−8
QHD / 1440p
0−1
0−1
low / 720p
30−33
10−12
medium / 1080p
16−18
10−11
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Red Dead Redemption 2 is 111% more, than Radeon HD 7850M.
low / 768p
55−60
21−24
medium / 768p
35−40
14−16
high / 1080p
20−22
8−9
ultra / 1080p
10−12
6−7
4K / 2160p
8−9
−
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in The Witcher 3: Wild Hunt is 138% more, than Radeon HD 7850M.
low / 768p
100−110
85−90
medium / 768p
60−65
40−45
ultra / 1080p
35−40
18−20
high / 768p
55−60
35−40
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in World of Tanks is 41% more, than Radeon HD 7850M.
Full Specs
Mobility Radeon HD 5870 Crossfire
Radeon HD 7850M
Architecture
Terascale 2
GCN
Code name
Broadway-XT
Heathrow Pro
Type
Laptop
Laptop
Release date
7 January 2010
24 April 2012
Pipelines
1600
640
Core clock speed
700 MHz
675 MHz
Transistor count
1,500 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
27.00
Floating-point performance
864.0 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Laptop size
large
large
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