Radeon Instinct MI25 MxGPU vs Radeon Pro 455

Find out if it is worth upgrading your current GPU setup by comparing Radeon Instinct MI25 MxGPU and Radeon Pro 455. 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 Instinct MI25 MxGPU and Radeon Pro 455. 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 Instinct MI25 MxGPU

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 Instinct MI25 MxGPU Radeon Pro 455
Power consumption (TDP) 300 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 8-pin None
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Instinct MI25 MxGPU has 757% more power consumption, than Radeon Pro 455.
  • Radeon Instinct MI25 MxGPU is connected by PCIe 3.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon Instinct MI25 MxGPU has 14 GB more memory, than Radeon Pro 455.
  • Radeon Instinct MI25 MxGPU is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
  • Radeon Instinct MI25 MxGPU is build with GCN 5.0 architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Instinct MI25 MxGPU is 545 MHz higher, than Radeon Pro 455.
  • Radeon Instinct MI25 MxGPU and Radeon Pro 455 are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3296 MHz higher, than Radeon Instinct MI25 MxGPU.

Game benchmarks

high / 1080p 50−55 16−18
ultra / 1080p 35−40 9−10
QHD / 1440p 27−30 4−5
4K / 2160p 16−18 4−5
low / 720p 80−85 30−35
medium / 1080p 60−65 20−22
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 228% more, than Radeon Pro 455.

Full Specs

  Radeon Instinct MI25 MxGPU Radeon Pro 455
Architecture GCN 5.0 Polaris
Code name Vega 10 Polaris 11
Type Desktop Mobile workstation
Release date 27 June 2017 27 October 2016
Pipelines 4096 768
Core clock speed 1400 MHz 855 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 384.0 41.04
Floating-point performance 1,313 gflops
Length 267 mm
Memory bus width 2048 Bit 128 Bit
Memory clock speed 1704 MHz 5000 MHz
Memory bandwidth 436.2 GB/s 81.28 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.1.125 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large
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