Radeon HD 7970M vs Radeon HD 8730M

When choosing between Radeon HD 7970M and Radeon HD 8730M, 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 7970M and Radeon HD 8730M.

Radeon HD 7970M and Radeon HD 8730M are Laptop Graphics Cards

Note: Radeon HD 7970M and Radeon HD 8730M 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 HD 7970M or Radeon HD 8730M here:

Main Specs

  Radeon HD 7970M Radeon HD 8730M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon HD 8730M uses PCIe 3.0 x8 interface.
  • Radeon HD 7970M and Radeon HD 8730M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 7970M and Radeon HD 8730M are build with GCN architecture.
  • Core clock speed of Radeon HD 7970M is 200 MHz higher, than Radeon HD 8730M.
  • Radeon HD 7970M and Radeon HD 8730M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 2800 MHz higher, than Radeon HD 8730M.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 1−2
medium / 1080p 21−24 0−1
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 3600% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 7970M Radeon HD 8730M
Architecture GCN GCN
Code name Wimbledon XT Mars
Type Laptop Laptop
Release date 1 May 2012 16 November 2012
Pipelines 1280 384
Core clock speed 850 MHz 650 MHz
Boost Clock 700 MHz
Transistor count 2,800 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 68.00 16.80
Floating-point performance 2,176 gflops 537.6 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 2000 MHz
Memory bandwidth 153.6 GB/s 32 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) 254 Mh/s
Laptop size large medium sized
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