Radeon E8860 vs Radeon HD 8870M

If you are going to buy a new graphics card and are choosing between Radeon E8860 and Radeon HD 8870M, 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 E8860 stacks up against Radeon HD 8870M, 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 E8860 Radeon HD 8870M
Power consumption (TDP) 37 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon E8860 and Radeon HD 8870M have maximum RAM of 2 GB.
  • Radeon E8860 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • Radeon E8860 is build with GCN 1.0 architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 150 MHz higher, than Radeon E8860.
  • Radeon E8860 and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 and Radeon HD 8870M is 4500 MHz.

Game benchmarks

high / 1080p 7−8 7−8
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 18−20
medium / 1080p 9−10 9−10
Radeon E8860 and Radeon HD 8870M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon E8860 Radeon HD 8870M
Architecture GCN 1.0 GCN
Code name Venus Venus
Type Desktop Laptop
Release date 25 January 2014 18 December 2012
Pipelines 640 640
Core clock speed 575 MHz 725 MHz
Boost Clock 625 MHz 775 MHz
Transistor count 1,500 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.00 31.00
Floating-point performance 800.0 gflops 992.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 4500 MHz
Memory bandwidth 72 GB/s 72 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) 48 Mh/s 107 Mh/s
Laptop size large
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