Radeon HD 7970M vs Radeon R6 Carrizo

In this comparison between Radeon HD 7970M and Radeon R6 Carrizo you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7970M will be the best choice, for others Radeon R6 Carrizo will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7970M and Radeon R6 Carrizo are Laptop Graphics Cards

Note: Radeon HD 7970M and Radeon R6 Carrizo 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 R6 Carrizo here:

Main Specs

  Radeon HD 7970M Radeon R6 Carrizo
Power consumption (TDP) 100 Watt 12-35 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 7970M has 733% more power consumption, than Radeon R6 Carrizo.
  • Both cards are used in Laptops.
  • Radeon HD 7970M is build with GCN architecture, and Radeon R6 Carrizo - with GCN 1.2/2.0.
  • Radeon HD 7970M and Radeon R6 Carrizo are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 10−12
medium / 1080p 21−24 2−3
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 400% more, than Radeon R6 Carrizo.

Full Specs

  Radeon HD 7970M Radeon R6 Carrizo
Architecture GCN GCN 1.2/2.0
Code name Wimbledon XT Carrizo
Type Laptop Laptop
Release date 1 May 2012 4 June 2015
Pipelines 1280 384
Core clock speed 850 MHz
Boost Clock 800 MHz
Transistor count 2,800 million 2410 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 68.00
Floating-point performance 2,176 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory - +
DirectX 12 (11_1) DirectX 12 (FL 12_0)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large medium sized
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