Radeon HD 6770 vs Radeon HD 7670A

When choosing between Radeon HD 6770 and Radeon HD 7670A, 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 6770 and Radeon HD 7670A.

Main Specs

  Radeon HD 6770 Radeon HD 7670A
Power consumption (TDP) 108 Watt 45 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6770 has 140% more power consumption, than Radeon HD 7670A.
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • Radeon HD 6770 and Radeon HD 7670A have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6770 and Radeon HD 7670A are build with TeraScale 2 architecture.
  • Radeon HD 6770 and Radeon HD 7670A are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 33% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 6770 Radeon HD 7670A
Architecture TeraScale 2 TeraScale 2
Code name Juniper Turks
Type Desktop Desktop
Release date 21 January 2011 5 January 2012
Pipelines 800 480
Core clock speed 600 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 716 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 34.00 14.40
Floating-point performance 1,360.0 gflops 576.0 gflops
Length 198 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 4000 MHz
Memory bandwidth 76.8 GB/s 64 GB/s
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) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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