Radeon Pro 455 vs Radeon R9 M375X

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 455 and Radeon R9 M375X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon Pro 455 and Radeon R9 M375X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon Pro 455 is a Laptop Graphics Card

Note: Radeon Pro 455 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 Pro 455 here:

Main Specs

  Radeon Pro 455 Radeon R9 M375X
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 M375X uses PCIe 3.0 x16 interface.
  • Radeon R9 M375X has 2 GB more memory, than Radeon Pro 455.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon R9 M375X - in Desktops.
  • Radeon Pro 455 is build with Polaris architecture, and Radeon R9 M375X - with GCN 1.0.
  • Core clock speed of Radeon R9 M375X is 70 MHz higher, than Radeon Pro 455.
  • Radeon Pro 455 is manufactured by 14 nm process technology, and Radeon R9 M375X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3875 MHz higher, than Radeon R9 M375X.

Game benchmarks

high / 1080p 16−18 9−10
ultra / 1080p 9−10 5−6
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 21−24
medium / 1080p 20−22 12−14
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 66% more, than Radeon R9 M375X.

Full Specs

  Radeon Pro 455 Radeon R9 M375X
Architecture Polaris GCN 1.0
Code name Polaris 11 Tropo
Type Mobile workstation Desktop
Release date 27 October 2016 5 May 2015
Pipelines 768 640
Core clock speed 855 MHz 925 MHz
Boost Clock 1015 MHz
Transistor count 3,000 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 41.04 40.60
Floating-point performance 1,313 gflops 1,299 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5000 MHz 1125 MHz
Memory bandwidth 81.28 GB/s 72 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.4 5.1
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
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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