Mobility Radeon HD 4870 vs Radeon R8 M535DX

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 and Radeon R8 M535DX, 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 stacks up against Radeon R8 M535DX, check out specs charts below.

Mobility Radeon HD 4870 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 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 4870 here:

Main Specs

  Mobility Radeon HD 4870 Radeon R8 M535DX
Interface PCIe 2.0 x16 IGP
Memory type GDDR5 System Shared
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon R8 M535DX uses IGP interface.
  • Mobility Radeon HD 4870 is used in Laptops, and Radeon R8 M535DX - in Desktops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R8 M535DX - with GCN 3.0.
  • Core clock speed of Radeon R8 M535DX is 230 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R8 M535DX - by 28 nm process technology.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 1−2
medium / 1080p 8−9 0−1
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 1600% more, than Radeon R8 M535DX.

Full Specs

  Mobility Radeon HD 4870 Radeon R8 M535DX
Architecture Terascale 1 GCN 3.0
Code name M98-XT Meso
Type Laptop Desktop
Release date 9 January 2009 18 April 2017
Pipelines 800 320
Core clock speed 550 MHz 780 MHz
Boost Clock 891 MHz
Transistor count 956 million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00 17.82
Floating-point performance 880.0 gflops
Memory bus width 256 Bit
Memory clock speed 888 MHz
Memory bandwidth 56.83 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.0
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large
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