Radeon HD 8870M vs Radeon R5 M435

If you are going to buy a new graphics card and are choosing between Radeon HD 8870M and Radeon R5 M435, 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 Radeon HD 8870M stacks up against Radeon R5 M435, check out specs charts below.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 Radeon HD 8870M here:

Main Specs

  Radeon HD 8870M Radeon R5 M435
Interface PCIe 3.0 x16 PCIe 3.0 x8
Memory type GDDR5, DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8870M is connected by PCIe 3.0 x16, and Radeon R5 M435 uses PCIe 3.0 x8 interface.
  • Radeon HD 8870M and Radeon R5 M435 have maximum RAM of 2 GB.
  • Radeon HD 8870M is used in Laptops, and Radeon R5 M435 - in Desktops.
  • Radeon HD 8870M is build with GCN architecture, and Radeon R5 M435 - with GCN 1.0.
  • Core clock speed of Radeon R5 M435 is 55 MHz higher, than Radeon HD 8870M.
  • Radeon HD 8870M and Radeon R5 M435 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M and Radeon R5 M435 is 4500 MHz.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 10−12
medium / 1080p 9−10 2−3
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 133% more, than Radeon R5 M435.

Full Specs

  Radeon HD 8870M Radeon R5 M435
Architecture GCN GCN 1.0
Code name Venus Jet
Type Laptop Desktop
Release date 18 December 2012 15 May 2016
Pipelines 640 320
Core clock speed 725 MHz 780 MHz
Boost Clock 775 MHz 1030 MHz
Transistor count 1,500 million 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00 20.60
Floating-point performance 992.0 gflops 547.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 4500 MHz 4500 MHz
Memory bandwidth 72 GB/s 36 GB/s
Shared memory -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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