Mobility Radeon HD 4870 X2 vs Radeon HD 6970M Crossfire
When choosing between Mobility Radeon HD 4870 X2 and Radeon HD 6970M Crossfire, 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 4870 X2 and Radeon HD 6970M Crossfire.
Mobility Radeon HD 4870 X2 and Radeon HD 6970M Crossfire are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 X2 and Radeon HD 6970M 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 4870 X2 or Radeon HD 6970M Crossfire here:
Main Specs
Mobility Radeon HD 4870 X2
Radeon HD 6970M Crossfire
Interface
PCIe 2.0 x16
Memory type
GDDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2x2 GB
Display Connectors
No outputs
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Mobility Radeon HD 4870 X2 and Radeon HD 6970M Crossfire have maximum RAM of 2 GB.
Both cards are used in Laptops.
Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon HD 6970M Crossfire - with Terascale 2.
Core clock speed of Radeon HD 6970M Crossfire is 130 MHz higher, than Mobility Radeon HD 4870 X2.
Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 6970M Crossfire - by 40 nm process technology.
Memory clock speed of Radeon HD 6970M Crossfire is 12 MHz higher, than Mobility Radeon HD 4870 X2.
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
9−10
21−24
ultra / 1080p
5−6
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
21−24
40−45
medium / 1080p
12−14
24−27
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 108% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
30−35
ultra / 1080p
14−16
27−30
QHD / 1440p
0−1
12−14
4K / 2160p
−
8−9
low / 720p
35−40
70−75
medium / 1080p
16−18
35−40
The average gaming FPS of Radeon HD 6970M Crossfire in Battlefield 5 is 100% more, than Mobility Radeon HD 4870 X2.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6970M Crossfire in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 4870 X2.
low / 768p
160−170
230−240
medium / 768p
130−140
200−210
ultra / 1080p
70−75
120−130
QHD / 1440p
40−45
95−100
4K / 2160p
30−33
50−55
high / 768p
100−110
170−180
The average gaming FPS of Radeon HD 6970M Crossfire in Counter-Strike: Global Offensive is 62% more, than Mobility Radeon HD 4870 X2.
low / 768p
55−60
60−65
ultra / 1080p
27−30
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 6970M Crossfire in Cyberpunk 2077 is 29% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
120−130
medium / 768p
70−75
100−110
ultra / 1080p
45−50
80−85
The average gaming FPS of Radeon HD 6970M Crossfire in Dota 2 is 48% more, than Mobility Radeon HD 4870 X2.
high / 1080p
10−12
24−27
ultra / 1080p
10−11
21−24
QHD / 1440p
−
20−22
4K / 2160p
4−5
8−9
low / 720p
24−27
50−55
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon HD 6970M Crossfire in Far Cry 5 is 125% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
30−35
ultra / 1080p
12−14
24−27
QHD / 1440p
−
16−18
low / 720p
75−80
120−130
medium / 1080p
30−35
70−75
The average gaming FPS of Radeon HD 6970M Crossfire in Fortnite is 80% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
4−5
14−16
4K / 2160p
−
12−14
low / 720p
35−40
70−75
medium / 1080p
18−20
40−45
The average gaming FPS of Radeon HD 6970M Crossfire in Forza Horizon 4 is 116% more, than Mobility Radeon HD 4870 X2.
low / 768p
65−70
100−110
medium / 768p
55−60
95−100
high / 1080p
18−20
40−45
ultra / 1080p
8−9
16−18
QHD / 1440p
0−1
7−8
The average gaming FPS of Radeon HD 6970M Crossfire in Grand Theft Auto V is 71% more, than Mobility Radeon HD 4870 X2.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
10−11
QHD / 1440p
−
10−11
4K / 2160p
1−2
3−4
low / 720p
18−20
40−45
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon HD 6970M Crossfire in Metro Exodus is 112% more, than Mobility Radeon HD 4870 X2.
low / 768p
100−110
120−130
ultra / 1080p
90−95
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon HD 6970M Crossfire in Minecraft is 18% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
40−45
70−75
medium / 1080p
20−22
18−20
The average gaming FPS of Radeon HD 6970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 34% more, than Mobility Radeon HD 4870 X2.
high / 1080p
12−14
16−18
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
2−3
4K / 2160p
−
1−2
low / 720p
18−20
40−45
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon HD 6970M Crossfire in Red Dead Redemption 2 is 76% more, than Mobility Radeon HD 4870 X2.
low / 768p
35−40
75−80
medium / 768p
21−24
45−50
high / 1080p
12−14
24−27
ultra / 1080p
8−9
14−16
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon HD 6970M Crossfire in The Witcher 3: Wild Hunt is 100% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
40−45
high / 768p
40−45
55−60
The average gaming FPS of Radeon HD 6970M Crossfire in World of Tanks is 18% more, than Mobility Radeon HD 4870 X2.
Full Specs
Mobility Radeon HD 4870 X2
Radeon HD 6970M Crossfire
Architecture
Terascale 1
Terascale 2
Code name
M98-XT
Blackcomb XT
Type
Laptop
Laptop
Release date
9 January 2009
6 January 2011
Pipelines
1600
1920
Core clock speed
550 MHz
680 MHz
Transistor count
956 million
2x1700 Million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
22.00
Floating-point performance
2x 880.0 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
900 MHz
Memory bandwidth
89.6 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
DirectX 11, Shader 5.0
Shader Model
4.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Laptop size
large
large
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