Mobility Radeon HD 3870 X2 vs Quadro 4000

When choosing between Mobility Radeon HD 3870 X2 and Quadro 4000, 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 4000.

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 4000
Power consumption (TDP) 110 Watt 142 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro 4000 has 29% more power consumption, than Mobility Radeon HD 3870 X2.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than Quadro 4000.
  • Mobility Radeon HD 3870 X2 is used in Laptops, and Quadro 4000 - in Desktops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Quadro 4000 - with Fermi.
  • Core clock speed of Mobility Radeon HD 3870 X2 is 185 MHz higher, than Quadro 4000.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Quadro 4000 - by 40 nm process technology.
  • Memory clock speed of Quadro 4000 is 1958 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 8−9
Mobility Radeon HD 3870 X2 and Quadro 4000 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Mobility Radeon HD 3870 X2 Quadro 4000
Architecture RV6xx Fermi
Code name M88-XT CF GF100
Type Laptop Workstation
Release date 1 September 2008 2 November 2010
Pipelines 640 256
Core clock speed 660 MHz 475 MHz
Transistor count 666 million 3,100 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 10.56 15.20
Floating-point performance 2x 422.4 gflops 486.4 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 850 MHz 2808 MHz
Memory bandwidth 54.4 GB/s 89.86 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_0)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL N/A 1.1
Vulkan N/A N/A
CUDA 2.0
Bitcoin / BTC (SHA256) 44 Mh/s
Laptop size large
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