Mobility Radeon HD 4870 vs Radeon HD 6970M
In this comparison between Mobility Radeon HD 4870 and Radeon HD 6970M 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 4870 will be the best choice, for others Radeon HD 6970M will be their preference. Study the comparison tables below and make your choice.
Mobility Radeon HD 4870 and Radeon HD 6970M are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 and Radeon HD 6970M 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 or Radeon HD 6970M here:
Main Specs
Mobility Radeon HD 4870
Radeon HD 6970M
Power consumption (TDP)
75 Watt
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon HD 6970M uses MXM-B (3.0) interface.
Radeon HD 6970M has 1 GB more memory, than Mobility Radeon HD 4870.
Both cards are used in Laptops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon HD 6970M - with Terascale 2.
Core clock speed of Radeon HD 6970M is 130 MHz higher, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 6970M - by 40 nm process technology.
Memory clock speed of Radeon HD 6970M is 12 MHz higher, than Mobility Radeon HD 4870.
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
7−8
10−12
ultra / 1080p
4−5
6−7
QHD / 1440p
0−1
1−2
low / 720p
16−18
24−27
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 55% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
18−20
ultra / 1080p
10−11
16−18
QHD / 1440p
0−1
2−3
low / 720p
24−27
40−45
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon HD 6970M in Battlefield 5 is 60% more, than Mobility Radeon HD 4870.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 and Radeon HD 6970M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
180−190
medium / 768p
110−120
150−160
ultra / 1080p
55−60
75−80
QHD / 1440p
30−33
45−50
4K / 2160p
27−30
30−33
high / 768p
80−85
110−120
The average gaming FPS of Radeon HD 6970M in Counter-Strike: Global Offensive is 32% more, than Mobility Radeon HD 4870.
low / 768p
55−60
55−60
ultra / 1080p
20−22
30−35
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6970M in Cyberpunk 2077 is 7% more, than Mobility Radeon HD 4870.
low / 768p
80−85
95−100
medium / 768p
60−65
80−85
ultra / 1080p
35−40
50−55
The average gaming FPS of Radeon HD 6970M in Dota 2 is 28% more, than Mobility Radeon HD 4870.
high / 1080p
8−9
12−14
ultra / 1080p
8−9
12−14
4K / 2160p
3−4
5−6
low / 720p
18−20
30−33
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 6970M in Far Cry 5 is 66% more, than Mobility Radeon HD 4870.
high / 1080p
14−16
20−22
ultra / 1080p
10−11
14−16
low / 720p
60−65
80−85
medium / 1080p
24−27
40−45
The average gaming FPS of Radeon HD 6970M in Fortnite is 42% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
18−20
ultra / 1080p
10−12
16−18
QHD / 1440p
1−2
5−6
low / 720p
27−30
40−45
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 6970M in Forza Horizon 4 is 61% more, than Mobility Radeon HD 4870.
low / 768p
50−55
70−75
medium / 768p
45−50
60−65
high / 1080p
12−14
21−24
ultra / 1080p
6−7
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6970M in Grand Theft Auto V is 41% more, than Mobility Radeon HD 4870.
high / 1080p
5−6
7−8
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
1−2
low / 720p
12−14
21−24
medium / 1080p
6−7
10−11
The average gaming FPS of Radeon HD 6970M in Metro Exodus is 57% more, than Mobility Radeon HD 4870.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
80−85
95−100
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon HD 6970M in Minecraft is 13% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
20−22
ultra / 1080p
14−16
16−18
low / 720p
30−35
45−50
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon HD 6970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 35% more, than Mobility Radeon HD 4870.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
10−12
14−16
The average gaming FPS of Radeon HD 6970M in Red Dead Redemption 2 is 50% more, than Mobility Radeon HD 4870.
low / 768p
24−27
40−45
medium / 768p
16−18
24−27
high / 1080p
9−10
14−16
ultra / 1080p
6−7
9−10
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon HD 6970M in The Witcher 3: Wild Hunt is 53% more, than Mobility Radeon HD 4870.
low / 768p
85−90
95−100
medium / 768p
45−50
55−60
ultra / 1080p
20−22
27−30
high / 768p
35−40
45−50
The average gaming FPS of Radeon HD 6970M in World of Tanks is 18% more, than Mobility Radeon HD 4870.
Full Specs
Mobility Radeon HD 4870
Radeon HD 6970M
Architecture
Terascale 1
Terascale 2
Code name
M98-XT
Blackcomb XT
Type
Laptop
Laptop
Release date
9 January 2009
6 January 2011
Pipelines
800
960
Core clock speed
550 MHz
680 MHz
Transistor count
956 million
1,700 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
22.00
32.64
Floating-point performance
880.0 gflops
1,305.6 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
900 MHz
Memory bandwidth
56.83 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
11.2 (11_0)
Shader Model
4.1
5.0
OpenGL
3.3
4.4
OpenCL
1.1
1.2
Vulkan
N/A
N/A
Bitcoin / BTC (SHA256)
118 Mh/s
Laptop size
large
large
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