Radeon HD 7670A vs Radeon R9 M395X

When choosing between Radeon HD 7670A and Radeon R9 M395X, 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 7670A and Radeon R9 M395X.

Radeon R9 M395X is a Laptop Graphics Card

Note: Radeon R9 M395X is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon R9 M395X here:

Main Specs

  Radeon HD 7670A Radeon R9 M395X
Power consumption (TDP) 45 Watt 250 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M395X has 455% more power consumption, than Radeon HD 7670A.
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon R9 M395X uses PCIe 3.0 x16 interface.
  • Radeon R9 M395X has 3 GB more memory, than Radeon HD 7670A.
  • Radeon HD 7670A is used in Desktops, and Radeon R9 M395X - in Laptops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Radeon R9 M395X is 123 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon R9 M395X - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2750 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 1−2 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 3−4 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 483% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon R9 M395X
Architecture TeraScale 2 GCN 3
Code name Turks Amethyst XT
Type Desktop Laptop
Release date 5 January 2012 16 October 2014
Pipelines 480 2048
Core clock speed 600 MHz 723 MHz
Transistor count 716 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40 92.54
Floating-point performance 576.0 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 1250 MHz
Memory bandwidth 64 GB/s 160.0 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 413 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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