Radeon HD 6970M vs Radeon R7 Carrizo

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M and Radeon R7 Carrizo. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6970M and Radeon R7 Carrizo. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon HD 6970M and Radeon R7 Carrizo are Laptop Graphics Cards

Note: Radeon HD 6970M and Radeon R7 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 6970M or Radeon R7 Carrizo here:

Main Specs

  Radeon HD 6970M Radeon R7 Carrizo
Power consumption (TDP) 75 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 6970M has 525% more power consumption, than Radeon R7 Carrizo.
  • Both cards are used in Laptops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and Radeon R7 Carrizo - by 28 nm process technology.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 5−6
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 142% more, than Radeon R7 Carrizo.

Full Specs

  Radeon HD 6970M Radeon R7 Carrizo
Architecture Terascale 2 GCN 1.2/2.0
Code name Blackcomb XT Carrizo
Type Laptop Laptop
Release date 6 January 2011 4 June 2015
Pipelines 960 512
Core clock speed 680 MHz
Boost Clock 800 MHz
Transistor count 1,700 million 2410 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.64
Floating-point performance 1,305.6 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 GB/s
Shared memory - +
DirectX 11.2 (11_0) DirectX 12 (FL 12_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large medium sized
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