Mobility Radeon HD 5870 vs Radeon HD 7970M Crossfire
In this comparison between Mobility Radeon HD 5870 and Radeon HD 7970M Crossfire you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 5870 will be the best choice, for others Radeon HD 7970M Crossfire will be their preference. Study the comparison tables below and make your choice.
Mobility Radeon HD 5870 and Radeon HD 7970M Crossfire are Laptop Graphics Cards
Note: Mobility Radeon HD 5870 and Radeon HD 7970M Crossfire 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 or Radeon HD 7970M Crossfire here:
Main Specs
Mobility Radeon HD 5870
Radeon HD 7970M Crossfire
Power consumption (TDP)
50 Watt
200 Watt
Interface
MXM-B (3.0)
Memory type
DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
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Radeon HD 7970M Crossfire has 300% more power consumption, than Mobility Radeon HD 5870.
Both cards are used in Laptops.
Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon HD 7970M Crossfire - with GCN.
Core clock speed of Radeon HD 7970M Crossfire is 150 MHz higher, than Mobility Radeon HD 5870.
Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
Memory clock speed of Radeon HD 7970M Crossfire is 3800 MHz higher, than Mobility Radeon HD 5870.
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
10−11
35−40
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
21−24
60−65
medium / 1080p
12−14
40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 215% more, than Mobility Radeon HD 5870.
high / 1080p
16−18
55−60
ultra / 1080p
14−16
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
35−40
100−110
medium / 1080p
18−20
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in Battlefield 5 is 209% more, than Mobility Radeon HD 5870.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970M Crossfire in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 5870.
low / 768p
170−180
250−260
medium / 768p
140−150
220−230
ultra / 1080p
70−75
180−190
QHD / 1440p
40−45
110−120
4K / 2160p
30−33
70−75
high / 768p
100−110
210−220
The average gaming FPS of Radeon HD 7970M Crossfire in Counter-Strike: Global Offensive is 86% more, than Mobility Radeon HD 5870.
low / 768p
55−60
60−65
ultra / 1080p
27−30
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7970M Crossfire in Cyberpunk 2077 is 15% more, than Mobility Radeon HD 5870.
low / 768p
90−95
120−130
medium / 768p
75−80
110−120
ultra / 1080p
45−50
100−110
The average gaming FPS of Radeon HD 7970M Crossfire in Dota 2 is 59% more, than Mobility Radeon HD 5870.
high / 1080p
12−14
45−50
ultra / 1080p
10−12
40−45
QHD / 1440p
−
27−30
4K / 2160p
4−5
14−16
low / 720p
27−30
80−85
medium / 1080p
12−14
45−50
The average gaming FPS of Radeon HD 7970M Crossfire in Far Cry 5 is 235% more, than Mobility Radeon HD 5870.
high / 1080p
18−20
60−65
ultra / 1080p
14−16
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
75−80
180−190
medium / 1080p
35−40
110−120
The average gaming FPS of Radeon HD 7970M Crossfire in Fortnite is 175% more, than Mobility Radeon HD 5870.
high / 1080p
16−18
60−65
ultra / 1080p
14−16
45−50
QHD / 1440p
4−5
30−35
4K / 2160p
−
24−27
low / 720p
35−40
100−110
medium / 1080p
20−22
65−70
The average gaming FPS of Radeon HD 7970M Crossfire in Forza Horizon 4 is 231% more, than Mobility Radeon HD 5870.
low / 768p
65−70
140−150
medium / 768p
55−60
120−130
high / 1080p
18−20
70−75
ultra / 1080p
8−9
30−35
QHD / 1440p
0−1
21−24
The average gaming FPS of Radeon HD 7970M Crossfire in Grand Theft Auto V is 144% more, than Mobility Radeon HD 5870.
high / 1080p
6−7
24−27
ultra / 1080p
5−6
20−22
QHD / 1440p
−
16−18
4K / 2160p
1−2
8−9
low / 720p
18−20
65−70
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon HD 7970M Crossfire in Metro Exodus is 287% more, than Mobility Radeon HD 5870.
low / 768p
100−110
130−140
ultra / 1080p
90−95
−
medium / 1080p
95−100
120−130
The average gaming FPS of Radeon HD 7970M Crossfire in Minecraft is 28% more, than Mobility Radeon HD 5870.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
40−45
100−110
medium / 1080p
20−22
18−20
The average gaming FPS of Radeon HD 7970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% more, than Mobility Radeon HD 5870.
high / 1080p
12−14
24−27
ultra / 1080p
8−9
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
18−20
65−70
medium / 1080p
12−14
35−40
The average gaming FPS of Radeon HD 7970M Crossfire in Red Dead Redemption 2 is 176% more, than Mobility Radeon HD 5870.
low / 768p
35−40
130−140
medium / 768p
21−24
85−90
high / 1080p
12−14
45−50
ultra / 1080p
8−9
24−27
4K / 2160p
7−8
16−18
The average gaming FPS of Radeon HD 7970M Crossfire in The Witcher 3: Wild Hunt is 264% more, than Mobility Radeon HD 5870.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
50−55
high / 768p
45−50
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in World of Tanks is 24% more, than Mobility Radeon HD 5870.
Full Specs
Mobility Radeon HD 5870
Radeon HD 7970M Crossfire
Architecture
Terascale 2
GCN
Code name
Broadway-XT
Wimbledon XT
Type
Laptop
Laptop
Release date
7 January 2010
1 May 2012
Pipelines
800
2560
Core clock speed
700 MHz
850 MHz
Transistor count
1,040 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
28.00
Floating-point performance
1,120.0 gflops
Memory bus width
128 Bit
2x 256 Bit
Memory clock speed
1000 MHz
4800 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
11.2 (11_0)
DirectX 11.1, Shader 5.0
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Laptop size
large
large
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