Mobility Radeon HD 3870 X2 vs Radeon R9 M370X

When choosing between Mobility Radeon HD 3870 X2 and Radeon R9 M370X, 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 Radeon R9 M370X.

Mobility Radeon HD 3870 X2 and Radeon R9 M370X are Laptop Graphics Cards

Note: Mobility Radeon HD 3870 X2 and Radeon R9 M370X 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 R9 M370X here:

Main Specs

  Mobility Radeon HD 3870 X2 Radeon R9 M370X
Power consumption (TDP) 110 Watt
Interface PCIe 2.0 x16
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon R9 M370X.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon R9 M370X - with GCN 1.0.
  • Core clock speed of Radeon R9 M370X is 140 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon R9 M370X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M370X is 3650 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 6−7
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 50% more, than Radeon R9 M370X.

Full Specs

  Mobility Radeon HD 3870 X2 Radeon R9 M370X
Architecture RV6xx GCN 1.0
Code name M88-XT CF Cape Verde
Type Laptop Laptop
Release date 1 September 2008 19 May 2015
Pipelines 640 640
Core clock speed 660 MHz 800 MHz
Transistor count 666 million 1500 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 10.56
Floating-point performance 2x 422.4 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 850 MHz 4500 MHz
Memory bandwidth 54.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) DirectX 12 (FL 11_1), Shader 5.0
Shader Model 4.1
OpenGL 3.3
OpenCL N/A
Vulkan N/A
Bitcoin / BTC (SHA256) 125 Mh/s
Laptop size large medium sized
  Check Price Check Price