Radeon 540X vs Radeon HD 8870M

If you are going to buy a new graphics card and are choosing between Radeon 540X 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 540X stacks up against Radeon HD 8870M, check out specs charts below.

Radeon 540X and Radeon HD 8870M are Laptop Graphics Cards

Note: Radeon 540X and Radeon HD 8870M 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 Radeon 540X or Radeon HD 8870M here:

Main Specs

  Radeon 540X Radeon HD 8870M
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon 540X is connected by PCIe 3.0 x8, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Radeon 540X and Radeon HD 8870M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon 540X is build with GCN 4.0 architecture, and Radeon HD 8870M - with GCN.
  • Radeon 540X is manufactured by 14 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon 540X is 1500 MHz higher, than Radeon HD 8870M.

Game benchmarks

high / 1080p 6−7 7−8
ultra / 1080p 3−4 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 7−8 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 25% more, than Radeon 540X.

Full Specs

  Radeon 540X Radeon HD 8870M
Architecture GCN 4.0 GCN
Code name Lexa Venus
Type Laptop Laptop
Release date 12 August 2019 18 December 2012
Pipelines 512 640
Core clock speed 725 MHz
Boost Clock 1219 MHz 775 MHz
Transistor count 2,200 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 33.47 31.00
Floating-point performance 992.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 4500 MHz
Memory bandwidth 112.0 GB/s 72 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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