Radeon Pro 455 vs Radeon R9 M385

In this comparison between Radeon Pro 455 and Radeon R9 M385 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon Pro 455 will be the best choice, for others Radeon R9 M385 will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 455 and Radeon R9 M385 are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon R9 M385 are only used in laptop graphics. They have 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 Pro 455 or Radeon R9 M385 here:

Main Specs

  Radeon Pro 455 Radeon R9 M385
Power consumption (TDP) 35 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 455 is connected by PCIe 3.0 x8, and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • Radeon R9 M385 has 2 GB more memory, than Radeon Pro 455.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon R9 M385 - in Laptops.
  • Radeon Pro 455 is build with Polaris architecture, and Radeon R9 M385 - with GCN.
  • Radeon Pro 455 is manufactured by 14 nm process technology, and Radeon R9 M385 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3500 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 16−18 10−12
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 1−2
4K / 2160p 4−5
low / 720p 30−35 24−27
medium / 1080p 20−22 12−14
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 45% more, than Radeon R9 M385.

Full Specs

  Radeon Pro 455 Radeon R9 M385
Architecture Polaris GCN
Code name Polaris 11 Strato
Type Mobile workstation Laptop
Release date 27 October 2016 16 June 2015
Pipelines 768 896
Core clock speed 855 MHz
Boost Clock 1100 MHz
Transistor count 3,000 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 41.04 56.00
Floating-point performance 1,313 gflops 1,792 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5000 MHz 1500 MHz
Memory bandwidth 81.28 GB/s 76.8 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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