Radeon 540 vs Radeon HD 7670A

When choosing between Radeon 540 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 540 and Radeon HD 7670A.
Radeon 540
Radeon HD 7670A

Main Specs

  Radeon 540 Radeon HD 7670A
Power consumption (TDP) 50 Watt 45 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
 
  • Radeon 540 has 11% more power consumption, than Radeon HD 7670A.
  • Radeon 540 is connected by PCIe 3.0 x8, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • Radeon 540 has 1 GB more memory, than Radeon HD 7670A.
  • Both cards are used in Desktops.
  • Radeon 540 is build with GCN 4.0 architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of Radeon 540 is 500 MHz higher, than Radeon HD 7670A.
  • Radeon 540 is manufactured by 14 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon 540 is 3000 MHz higher, than Radeon HD 7670A.

Game benchmarks

high / 1080p 6−7 1−2
ultra / 1080p 3−4 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 7−8 3−4
The average gaming FPS of Radeon 540 in Assassin's Creed Odyssey is 50% more, than Radeon HD 7670A.

Full Specs

  Radeon 540 Radeon HD 7670A
Architecture GCN 4.0 TeraScale 2
Code name Lexa Turks
Type Desktop Desktop
Release date 26 March 2019 5 January 2012
Pipelines 512 480
Core clock speed 1100 MHz 600 MHz
Boost Clock 1124 MHz
Transistor count 2,200 million 716 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 35.97 14.40
Floating-point performance 576.0 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 7000 MHz 4000 MHz
Memory bandwidth 56 GB/s 64 GB/s
DirectX 12 (12_0) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.0 1.2
Vulkan 1.2.131 N/A