Radeon HD 5670 vs Radeon HD 6870

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5670 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 5670 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 5670 Radeon HD 6870
Power consumption (TDP) 64 Watt 151 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6870 has 135% more power consumption, than Radeon HD 5670.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 5670 and Radeon HD 6870 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 5670 and Radeon HD 6870 are build with Terascale 2 architecture.
  • Radeon HD 5670 and Radeon HD 6870 are manufactured by 40 nm process technology.
  • Radeon HD 6870 is 52 mm longer, than Radeon HD 5670.
  • Memory clock speed of Radeon HD 6870 is 50 MHz higher, than Radeon HD 5670.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 6−7
QHD / 1440p 0−1 1−2
low / 720p 1−2 24−27
medium / 1080p 0−1 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 2400% more, than Radeon HD 5670.

Full Specs

  Radeon HD 5670 Radeon HD 6870
Architecture Terascale 2 Terascale 2
Code name Redwood RV940 Barts
Type Desktop Desktop
Release date 14 January 2010 22 October 2010
Pipelines 400 1120
Core clock speed 775 MHz
Boost Clock 900 MHz
Transistor count 627 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 15.50 50.40
Floating-point performance 620.0 gflops 2,016.0 gflops
Length 168 mm 220 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 1050 MHz
Memory bandwidth 64 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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