Radeon HD 7970M Crossfire vs Radeon R9 270

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970M Crossfire and Radeon R9 270. 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 7970M Crossfire and Radeon R9 270. 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 7970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 7970M Crossfire 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 HD 7970M Crossfire here:

Main Specs

  Radeon HD 7970M Crossfire Radeon R9 270
Power consumption (TDP) 200 Watt 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon HD 7970M Crossfire has 33% more power consumption, than Radeon R9 270.
  • Radeon HD 7970M Crossfire is used in Laptops, and Radeon R9 270 - in Desktops.
  • Radeon HD 7970M Crossfire is build with GCN architecture, and Radeon R9 270 - with GCN 1.0.
  • Radeon HD 7970M Crossfire and Radeon R9 270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 21−24
ultra / 1080p 21−24 12−14
QHD / 1440p 16−18 7−8
4K / 2160p 10−11 5−6
low / 720p 60−65 40−45
medium / 1080p 40−45 27−30
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 68% more, than Radeon R9 270.

Full Specs

  Radeon HD 7970M Crossfire Radeon R9 270
Architecture GCN GCN 1.0
Code name Wimbledon XT Curacao
Type Laptop Desktop
Release date 1 May 2012 13 November 2013
Pipelines 2560 1280
Core clock speed 850 MHz
Boost Clock 925 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 74.00
Floating-point performance 2,368 gflops
Length 210 mm
Memory bus width 2x 256 Bit 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 179.2 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size large
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
  Check Price Check Price