Mobility Radeon HD 4870 vs Radeon R9 M370X

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Radeon R9 M370X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 and Radeon R9 M370X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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

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

Main Specs

  Mobility Radeon HD 4870 Radeon R9 M370X
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon R9 M370X has 1 GB more memory, than Mobility Radeon HD 4870.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 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.
  • Mobility Radeon HD 4870 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.

Game benchmarks

high / 1080p 7−8 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 4870 in Assassin's Creed Odyssey is 50% more, than Radeon R9 M370X.

Full Specs

  Mobility Radeon HD 4870 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 800 640
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 880.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 4500 MHz
Memory bandwidth 56.83 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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