Radeon Pro 450 vs Radeon R9 M390

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 450 and Radeon R9 M390. 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 450 and Radeon R9 M390. 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 450 and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon Pro 450 and Radeon R9 M390 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 450 or Radeon R9 M390 here:

Main Specs

  Radeon Pro 450 Radeon R9 M390
Power consumption (TDP) 35 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon Pro 450 and Radeon R9 M390 have maximum RAM of 2 GB.
  • Radeon Pro 450 is used in Mobile workstations, and Radeon R9 M390 - in Laptops.
  • Radeon Pro 450 is build with Polaris architecture, and Radeon R9 M390 - with GCN.
  • Radeon Pro 450 is manufactured by 14 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 18−20
ultra / 1080p 8−9 10−11
QHD / 1440p 3−4 5−6
4K / 2160p 4−5
low / 720p 27−30 35−40
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 35% more, than Radeon Pro 450.

Full Specs

  Radeon Pro 450 Radeon R9 M390
Architecture Polaris GCN
Code name Polaris 11 Pitcairn
Type Mobile workstation Laptop
Release date 27 October 2016 9 June 2015
Pipelines 640 1024
Core clock speed 800 MHz
Transistor count 3,000 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.28 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.4
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 127 Mh/s 242 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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