Radeon HD 6970M Crossfire vs Radeon R9 270

When comparing Radeon HD 6970M Crossfire and Radeon R9 270, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6970M Crossfire and Radeon R9 270 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6970M 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 6970M Crossfire here:

Main Specs

  Radeon HD 6970M Crossfire Radeon R9 270
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6970M Crossfire and Radeon R9 270 have maximum RAM of 2 GB.
  • Radeon HD 6970M Crossfire is used in Laptops, and Radeon R9 270 - in Desktops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon R9 270 - with GCN 1.0.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon R9 270 - by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 12−14 12−14
QHD / 1440p 7−8 7−8
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 24−27 27−30
Radeon HD 6970M Crossfire and Radeon R9 270 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6970M Crossfire Radeon R9 270
Architecture Terascale 2 GCN 1.0
Code name Blackcomb XT Curacao
Type Laptop Desktop
Release date 6 January 2011 13 November 2013
Pipelines 1920 1280
Core clock speed 680 MHz
Boost Clock 925 MHz
Transistor count 2x1700 Million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 74.00
Floating-point performance 2,368 gflops
Length 210 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 179.2 GB/s
Shared memory -
DirectX DirectX 11, 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 +
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