Mobility Radeon HD 3870 X2 vs Radeon HD 6950M
When comparing Mobility Radeon HD 3870 X2 and Radeon HD 6950M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 3870 X2 and Radeon HD 6950M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Mobility Radeon HD 3870 X2 and Radeon HD 6950M are Laptop Graphics Cards
Note: Mobility Radeon HD 3870 X2 and Radeon HD 6950M 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 3870 X2 or Radeon HD 6950M here:
Main Specs
Mobility Radeon HD 3870 X2
Radeon HD 6950M
Power consumption (TDP)
110 Watt
50 Watt
Interface
PCIe 2.0 x16
MXM-B (3.0)
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
No outputs
No outputs
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Mobility Radeon HD 3870 X2 has 120% more power consumption, than Radeon HD 6950M.
Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon HD 6950M.
Both cards are used in Laptops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon HD 6950M - with Terascale 2.
Core clock speed of Mobility Radeon HD 3870 X2 is 80 MHz higher, than Radeon HD 6950M.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
Memory clock speed of Radeon HD 6950M is 50 MHz higher, than Mobility Radeon HD 3870 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
6−7
8−9
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
16−18
20−22
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 22% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
14−16
ultra / 1080p
10−11
12−14
QHD / 1440p
0−1
0−1
low / 720p
24−27
30−35
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon HD 6950M in Battlefield 5 is 26% more, than Mobility Radeon HD 3870 X2.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 3870 X2 and Radeon HD 6950M have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
150−160
medium / 768p
110−120
120−130
ultra / 1080p
50−55
65−70
QHD / 1440p
27−30
35−40
4K / 2160p
27−30
27−30
high / 768p
80−85
95−100
The average gaming FPS of Radeon HD 6950M in Counter-Strike: Global Offensive is 16% more, than Mobility Radeon HD 3870 X2.
low / 768p
55−60
55−60
ultra / 1080p
18−20
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6950M in Cyberpunk 2077 is 4% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
85−90
medium / 768p
55−60
65−70
ultra / 1080p
30−35
40−45
The average gaming FPS of Radeon HD 6950M in Dota 2 is 14% more, than Mobility Radeon HD 3870 X2.
high / 1080p
8−9
10−11
ultra / 1080p
7−8
9−10
4K / 2160p
3−4
4−5
low / 720p
18−20
24−27
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon HD 6950M in Far Cry 5 is 33% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
12−14
low / 720p
60−65
70−75
medium / 1080p
21−24
30−33
The average gaming FPS of Radeon HD 6950M in Fortnite is 22% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
14−16
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
3−4
low / 720p
24−27
30−35
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 6950M in Forza Horizon 4 is 23% more, than Mobility Radeon HD 3870 X2.
low / 768p
50−55
60−65
medium / 768p
45−50
50−55
high / 1080p
12−14
16−18
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6950M in Grand Theft Auto V is 17% more, than Mobility Radeon HD 3870 X2.
high / 1080p
4−5
6−7
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
12−14
16−18
medium / 1080p
6−7
8−9
The average gaming FPS of Radeon HD 6950M in Metro Exodus is 50% more, than Mobility Radeon HD 3870 X2.
low / 768p
95−100
95−100
high / 1080p
85−90
95−100
ultra / 1080p
80−85
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon HD 6950M in Minecraft is 5% more, than Mobility Radeon HD 3870 X2.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6950M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Mobility Radeon HD 3870 X2.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 6950M in Red Dead Redemption 2 is 20% more, than Mobility Radeon HD 3870 X2.
low / 768p
24−27
30−35
medium / 768p
16−18
21−24
high / 1080p
9−10
10−12
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon HD 6950M in The Witcher 3: Wild Hunt is 23% more, than Mobility Radeon HD 3870 X2.
low / 768p
85−90
90−95
medium / 768p
45−50
50−55
ultra / 1080p
18−20
21−24
high / 768p
35−40
40−45
The average gaming FPS of Radeon HD 6950M in World of Tanks is 10% more, than Mobility Radeon HD 3870 X2.
Full Specs
Mobility Radeon HD 3870 X2
Radeon HD 6950M
Architecture
RV6xx
Terascale 2
Code name
M88-XT CF
Blackcomb Pro
Type
Laptop
Laptop
Release date
1 September 2008
6 January 2011
Pipelines
640
960
Core clock speed
660 MHz
580 MHz
Transistor count
666 million
1,700 million
Manufacturing process technology
55 nm
40 nm
Texture fill rate
10.56
27.84
Floating-point performance
2x 422.4 gflops
1,113.6 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
850 MHz
900 MHz
Memory bandwidth
54.4 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
N/A
1.2
Vulkan
N/A
N/A
Laptop size
large
large
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