Mobility Radeon HD 4870 X2 vs Radeon R9 M370X

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 X2 and Radeon R9 M370X, 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 4870 X2 stacks up against Radeon R9 M370X, check out specs charts below.

Mobility Radeon HD 4870 X2 and Radeon R9 M370X are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 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 4870 X2 or Radeon R9 M370X here:

Main Specs

  Mobility Radeon HD 4870 X2 Radeon R9 M370X
Interface PCIe 2.0 x16
Memory type GDDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Mobility Radeon HD 4870 X2 and Radeon R9 M370X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon R9 M370X - with GCN 1.0.
  • Core clock speed of Radeon R9 M370X is 250 MHz higher, than Mobility Radeon HD 4870 X2.
  • Mobility Radeon HD 4870 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 3612 MHz higher, than Mobility Radeon HD 4870 X2.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 6−7
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 100% more, than Radeon R9 M370X.

Full Specs

  Mobility Radeon HD 4870 X2 Radeon R9 M370X
Architecture Terascale 1 GCN 1.0
Code name M98-XT Cape Verde
Type Laptop Laptop
Release date 9 January 2009 19 May 2015
Pipelines 1600 640
Core clock speed 550 MHz 800 MHz
Transistor count 956 million 1500 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00
Floating-point performance 2x 880.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 4500 MHz
Memory bandwidth 89.6 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 1.1
Vulkan N/A
Bitcoin / BTC (SHA256) 125 Mh/s
Laptop size large medium sized
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