Radeon Pro 455 vs Radeon R9 M280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 455 and Radeon R9 M280X. 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 M280X. 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 and Radeon R9 M280X are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon R9 M280X 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 M280X here:

Main Specs

  Radeon Pro 455 Radeon R9 M280X
Power consumption (TDP) 35 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 Not Listed
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 455 is connected by PCIe 3.0 x8, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon R9 M280X - in Laptops.
  • Radeon Pro 455 is build with Polaris architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 45 MHz higher, than Radeon Pro 455.
  • Radeon Pro 455 is manufactured by 14 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 4−5
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 300% more, than Radeon R9 M280X.

Full Specs

  Radeon Pro 455 Radeon R9 M280X
Architecture Polaris GCN
Code name Polaris 11 Saturn XT
Type Mobile workstation Laptop
Release date 27 October 2016 1 February 2015
Pipelines 768 896
Core clock speed 855 MHz 900 MHz
Transistor count 3,000 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 41.04 61.60
Floating-point performance 1,313 gflops 1,792 gflops
Memory bus width 128 Bit
Memory clock speed 5000 MHz
Memory bandwidth 81.28 GB/s 96 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 Not Listed
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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