Mobility Radeon HD 3870 X2 vs Quadro P400
When choosing between Mobility Radeon HD 3870 X2 and Quadro P400, 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 3870 X2 and Quadro P400.
Mobility Radeon HD 3870 X2 is a Laptop Graphics Card
Note: Mobility Radeon HD 3870 X2 is only used in laptop graphics. It has 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 here:
Main Specs
Mobility Radeon HD 3870 X2
Quadro P400
Power consumption (TDP)
110 Watt
30 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Display Connectors
No outputs
3x mini-DisplayPort
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Mobility Radeon HD 3870 X2 has 266% more power consumption, than Quadro P400.
Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Quadro P400 uses PCIe 3.0 x16 interface.
Mobility Radeon HD 3870 X2 has 510 GB more memory, than Quadro P400.
Mobility Radeon HD 3870 X2 is used in Laptops, and Quadro P400 - in Desktops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Quadro P400 - with Pascal.
Core clock speed of Quadro P400 is 568 MHz higher, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Quadro P400 - by 14 nm process technology.
Memory clock speed of Quadro P400 is 3158 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
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
8−9
9−10
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 11% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−12
QHD / 1440p
0−1
0−1
low / 720p
24−27
27−30
medium / 1080p
12−14
14−16
The average gaming FPS of Quadro P400 in Battlefield 5 is 6% 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 Quadro P400 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
140−150
medium / 768p
110−120
110−120
ultra / 1080p
50−55
55−60
QHD / 1440p
27−30
30−35
4K / 2160p
27−30
27−30
high / 768p
80−85
85−90
The average gaming FPS of Quadro P400 in Counter-Strike: Global Offensive is 5% more, than Mobility Radeon HD 3870 X2.
low / 768p
55−60
55−60
ultra / 1080p
18−20
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro P400 in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 3870 X2.
low / 768p
80−85
85−90
medium / 768p
55−60
60−65
ultra / 1080p
30−35
35−40
The average gaming FPS of Quadro P400 in Dota 2 is 8% more, than Mobility Radeon HD 3870 X2.
high / 1080p
8−9
9−10
ultra / 1080p
7−8
8−9
4K / 2160p
3−4
4−5
low / 720p
18−20
21−24
medium / 1080p
8−9
10−11
The average gaming FPS of Quadro P400 in Far Cry 5 is 22% more, than Mobility Radeon HD 3870 X2.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
10−12
low / 720p
60−65
65−70
medium / 1080p
21−24
24−27
The average gaming FPS of Quadro P400 in Fortnite is 11% more, than Mobility Radeon HD 3870 X2.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
2−3
low / 720p
24−27
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of Quadro P400 in Forza Horizon 4 is 7% more, than Mobility Radeon HD 3870 X2.
low / 768p
50−55
55−60
medium / 768p
45−50
45−50
high / 1080p
12−14
14−16
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro P400 in Grand Theft Auto V is 6% more, than Mobility Radeon HD 3870 X2.
high / 1080p
4−5
5−6
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
6−7
7−8
The average gaming FPS of Quadro P400 in Metro Exodus is 16% more, than Mobility Radeon HD 3870 X2.
low / 768p
95−100
95−100
high / 1080p
85−90
90−95
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
95−100
The average gaming FPS of Quadro P400 in Minecraft is 2% more, than Mobility Radeon HD 3870 X2.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Quadro P400 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Mobility Radeon HD 3870 X2.
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
10−12
10−12
The average gaming FPS of Quadro P400 in Red Dead Redemption 2 is 10% more, than Mobility Radeon HD 3870 X2.
low / 768p
24−27
27−30
medium / 768p
16−18
18−20
high / 1080p
9−10
10−11
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Quadro P400 in The Witcher 3: Wild Hunt is 7% more, than Mobility Radeon HD 3870 X2.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
18−20
21−24
high / 768p
35−40
35−40
The average gaming FPS of Quadro P400 in World of Tanks is 2% more, than Mobility Radeon HD 3870 X2.
Full Specs
Mobility Radeon HD 3870 X2
Quadro P400
Architecture
RV6xx
Pascal
Code name
M88-XT CF
GP107
Type
Laptop
Workstation
Release date
1 September 2008
7 February 2017
Pipelines
640
256
Core clock speed
660 MHz
1228 MHz
Boost Clock
1252 MHz
Transistor count
666 million
3,300 million
Manufacturing process technology
55 nm
14 nm
Texture fill rate
10.56
20.03
Floating-point performance
2x 422.4 gflops
679.9 gflops
Length
145 mm
Memory bus width
256 Bit
64 Bit
Memory clock speed
850 MHz
4008 MHz
Memory bandwidth
54.4 GB/s
32.06 GB/s
Shared memory
-
DirectX
10.1 (10_1)
12 (12_1)
Shader Model
4.1
6.4
OpenGL
3.3
4.6
OpenCL
N/A
1.2
Vulkan
N/A
1.2.131
CUDA
6.1
Laptop size
large
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