Radeon HD 5970 vs Radeon HD 6870

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5970 and Radeon HD 6870. 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 5970 and Radeon HD 6870. 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.

Main Specs

  Radeon HD 5970 Radeon HD 6870
Power consumption (TDP) 294 Watt 151 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x mini-DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 5970 has 94% more power consumption, than Radeon HD 6870.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 5970 and Radeon HD 6870 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 5970 is build with TeraScale 2 architecture, and Radeon HD 6870 - with Terascale 2.
  • Radeon HD 5970 and Radeon HD 6870 are manufactured by 40 nm process technology.
  • Radeon HD 5970 is 85 mm longer, than Radeon HD 6870.
  • Memory clock speed of Radeon HD 5970 is 2950 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 10−12 10−12
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 1−2
low / 720p 24−27 24−27
medium / 1080p 14−16 12−14
Radeon HD 5970 and Radeon HD 6870 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 5970 Radeon HD 6870
Architecture TeraScale 2 Terascale 2
Code name Hemlock RV940 Barts
Type Desktop Desktop
Release date 18 November 2009 22 October 2010
Pipelines 1600 1120
Core clock speed 725 MHz
Boost Clock 900 MHz
Transistor count 2,154 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 58.00 50.40
Floating-point performance 2x 2,320.0 gflops 2,016.0 gflops
Length 305 mm 220 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4000 MHz 1050 MHz
Memory bandwidth 128.0 GB/s 134.4 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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