Radeon HD 5970 vs Radeon R9 270

When choosing between Radeon HD 5970 and Radeon R9 270, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 5970 and Radeon R9 270.

Main Specs

  Radeon HD 5970 Radeon R9 270
Power consumption (TDP) 294 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5970 has 96% more power consumption, than Radeon R9 270.
  • Radeon HD 5970 is connected by PCIe 2.0 x16, and Radeon R9 270 uses PCIe 3.0 x16 interface.
  • Radeon R9 270 has 1 GB more memory, than Radeon HD 5970.
  • Both cards are used in Desktops.
  • Radeon HD 5970 is build with TeraScale 2 architecture, and Radeon R9 270 - with GCN 1.0.
  • Radeon HD 5970 is manufactured by 40 nm process technology, and Radeon R9 270 - by 28 nm process technology.
  • Radeon HD 5970 is 95 mm longer, than Radeon R9 270.

Game benchmarks

high / 1080p 10−12 21−24
ultra / 1080p 6−7 12−14
QHD / 1440p 1−2 7−8
4K / 2160p 5−6
low / 720p 24−27 40−45
medium / 1080p 14−16 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 100% more, than Radeon HD 5970.

Full Specs

  Radeon HD 5970 Radeon R9 270
Architecture TeraScale 2 GCN 1.0
Code name Hemlock Curacao
Type Desktop Desktop
Release date 18 November 2009 13 November 2013
Pipelines 1600 1280
Core clock speed 725 MHz
Boost Clock 925 MHz
Transistor count 2,154 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 58.00 74.00
Floating-point performance 2x 2,320.0 gflops 2,368 gflops
Length 305 mm 210 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4000 MHz
Memory bandwidth 128.0 GB/s 179.2 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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