Radeon HD 7670A vs Radeon R9 M270X

If you are going to buy a new graphics card and are choosing between Radeon HD 7670A and Radeon R9 M270X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7670A stacks up against Radeon R9 M270X, check out specs charts below.
Radeon HD 7670A
Radeon R9 M270X

Main Specs

  Radeon HD 7670A Radeon R9 M270X
Power consumption (TDP) 45 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
 
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon R9 M270X uses PCIe 3.0 x16 interface.
  • Radeon R9 M270X has 3 GB more memory, than Radeon HD 7670A.
  • Both cards are used in Desktops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of Radeon R9 M270X is 125 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon R9 M270X - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2875 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 1−2 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 3−4 8−9
The average gaming FPS of Radeon R9 M270X in Assassin's Creed Odyssey is 66% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon R9 M270X
Architecture TeraScale 2 GCN 1.0
Code name Turks Venus
Type Desktop Desktop
Release date 5 January 2012 21 March 2014
Pipelines 480 640
Core clock speed 600 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 716 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40 31.00
Floating-point performance 576.0 gflops 1,536 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1125 MHz
Memory bandwidth 64 GB/s 72 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0 x16
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10