Radeon HD 5670 vs Radeon R9 M385

If you are going to buy a new graphics card and are choosing between Radeon HD 5670 and Radeon R9 M385, 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 5670 stacks up against Radeon R9 M385, check out specs charts below.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 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 M385 here:

Main Specs

  Radeon HD 5670 Radeon R9 M385
Power consumption (TDP) 64 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon HD 5670 is connected by PCIe 2.0 x16, and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • Radeon R9 M385 has 3 GB more memory, than Radeon HD 5670.
  • Radeon HD 5670 is used in Desktops, and Radeon R9 M385 - in Laptops.
  • Radeon HD 5670 is build with Terascale 2 architecture, and Radeon R9 M385 - with GCN.
  • Radeon HD 5670 is manufactured by 40 nm process technology, and Radeon R9 M385 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M385 is 500 MHz higher, than Radeon HD 5670.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 6−7
QHD / 1440p 0−1 1−2
low / 720p 1−2 24−27
medium / 1080p 0−1 12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 2400% more, than Radeon HD 5670.

Full Specs

  Radeon HD 5670 Radeon R9 M385
Architecture Terascale 2 GCN
Code name Redwood Strato
Type Desktop Laptop
Release date 14 January 2010 16 June 2015
Pipelines 400 896
Core clock speed 775 MHz
Boost Clock 1100 MHz
Transistor count 627 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 15.50 56.00
Floating-point performance 620.0 gflops 1,792 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 1500 MHz
Memory bandwidth 64 GB/s 76.8 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
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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