Mobility Radeon HD 3870 X2 vs Quadro M4000

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 3870 X2 and Quadro M4000, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 3870 X2 stacks up against Quadro M4000, check out specs charts below.

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 M4000
Power consumption (TDP) 110 Watt 120 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 8 GB
Display Connectors No outputs 4x DisplayPort
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  • Quadro M4000 has 9% more power consumption, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Quadro M4000 uses PCIe 3.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 504 GB more memory, than Quadro M4000.
  • Mobility Radeon HD 3870 X2 is used in Laptops, and Quadro M4000 - in Desktops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Quadro M4000 - with Maxwell 2.0.
  • Core clock speed of Quadro M4000 is 113 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Quadro M4000 - by 28 nm process technology.
  • Memory clock speed of Quadro M4000 is 5158 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Quadro M4000 in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 3870 X2.

Full Specs

  Mobility Radeon HD 3870 X2 Quadro M4000
Architecture RV6xx Maxwell 2.0
Code name M88-XT CF GM204
Type Laptop Workstation
Release date 1 September 2008 29 June 2015
Pipelines 640 1664
Core clock speed 660 MHz 773 MHz
Transistor count 666 million 5,200 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 10.56 80.39
Floating-point performance 2x 422.4 gflops 2,573 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 850 MHz 6008 MHz
Memory bandwidth 54.4 GB/s
Shared memory -
DirectX 10.1 (10_1) 12
Shader Model 4.1 5
OpenGL 3.3 4.5
OpenCL N/A 1.2
Vulkan N/A +
CUDA 5.2
SLI options +
Bitcoin / BTC (SHA256) 299 Mh/s
Laptop size large
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Multi-display synchronization Quadro Sync
High-Performance Video I/O6 +
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