Radeon HD 6970 vs Radeon R7 Carrizo

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970 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 6970 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 R7 Carrizo is a Laptop Graphics Card

Note: Radeon R7 Carrizo 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 R7 Carrizo here:

Main Specs

  Radeon HD 6970 Radeon R7 Carrizo
Power consumption (TDP) 550 Watt 12-35 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR5
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6970 has 4483% more power consumption, than Radeon R7 Carrizo.
  • Radeon HD 6970 is used in Desktops, and Radeon R7 Carrizo - in Laptops.
  • Radeon HD 6970 is build with Terascale 2 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon HD 6970 is manufactured by 40 nm process technology, and Radeon R7 Carrizo - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 9−10 0−1
QHD / 1440p 3−4 0−1
low / 720p 30−35 12−14
medium / 1080p 18−20 5−6
The average gaming FPS of Radeon HD 6970 in Assassin's Creed Odyssey is 214% more, than Radeon R7 Carrizo.

Full Specs

  Radeon HD 6970 Radeon R7 Carrizo
Architecture Terascale 2 GCN 1.2/2.0
Code name Cayman Carrizo
Type Desktop Laptop
Release date 14 December 2010 4 June 2015
Pipelines 1536 512
Boost Clock 880 MHz 800 MHz
Transistor count 2,640 million 2410 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 84.48
Floating-point performance 2,703.4 gflops
Length 267 mm
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1375 MHz
Shared memory +
DirectX DirectX 12 (FL 12_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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