Radeon HD 8870M vs Radeon R7 M365X

When choosing between Radeon HD 8870M and Radeon R7 M365X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 8870M and Radeon R7 M365X.

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 R7 M365X
Interface PCIe 3.0 x16 PCIe 3.0 x8
Memory type GDDR5, DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
  Check Price
  • Radeon HD 8870M is connected by PCIe 3.0 x16, and Radeon R7 M365X uses PCIe 3.0 x8 interface.
  • Radeon R7 M365X has 2 GB more memory, than Radeon HD 8870M.
  • Radeon HD 8870M is used in Laptops, and Radeon R7 M365X - in Desktops.
  • Radeon HD 8870M is build with GCN architecture, and Radeon R7 M365X - with GCN 1.0.
  • Core clock speed of Radeon R7 M365X is 175 MHz higher, than Radeon HD 8870M.
  • Radeon HD 8870M and Radeon R7 M365X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 3500 MHz higher, than Radeon R7 M365X.

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 R7 M365X.

Full Specs

  Radeon HD 8870M Radeon R7 M365X
Architecture GCN GCN 1.0
Code name Venus Litho
Type Laptop Desktop
Release date 18 December 2012 5 May 2015
Pipelines 640 384
Core clock speed 725 MHz 900 MHz
Boost Clock 775 MHz 825 MHz
Transistor count 1,500 million 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00 23.04
Floating-point performance 992.0 gflops 737.3 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 1000 MHz
Memory bandwidth 72 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
  Check Price