Radeon HD 7670A vs Radeon HD 7970

When comparing Radeon HD 7670A and Radeon HD 7970, 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 7670A and Radeon HD 7970 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 7670A Radeon HD 7970
Power consumption (TDP) 45 Watt 300 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 566% more power consumption, than Radeon HD 7670A.
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • Radeon HD 7970 has 2 GB more memory, than Radeon HD 7670A.
  • Both cards are used in Desktops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon HD 7970 - with GCN.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon HD 7970 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2625 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 683% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon HD 7970
Architecture TeraScale 2 GCN
Code name Turks Tahiti XT
Type Desktop Desktop
Release date 5 January 2012 22 December 2011
Pipelines 480 2048
Core clock speed 600 MHz
Boost Clock 925 MHz
Transistor count 716 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40 118.4
Floating-point performance 576.0 gflops 3,789 gflops
Length 274 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 4000 MHz 1375 MHz
Memory bandwidth 64 GB/s 264 GB/s
Shared memory -
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 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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