GRID K140Q vs Radeon Pro 455

When choosing between GRID K140Q and Radeon Pro 455, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GRID K140Q and Radeon Pro 455.

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

  GRID K140Q Radeon Pro 455
Power consumption (TDP) 130 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GRID K140Q has 271% more power consumption, than Radeon Pro 455.
  • GRID K140Q is connected by PCIe 3.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon Pro 455 has 1 GB more memory, than GRID K140Q.
  • GRID K140Q is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
  • GRID K140Q is build with Kepler architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 5 MHz higher, than GRID K140Q.
  • GRID K140Q is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3218 MHz higher, than GRID K140Q.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 9−10 30−35
medium / 1080p 1−2 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 420% more, than GRID K140Q.

Full Specs

  GRID K140Q Radeon Pro 455
Architecture Kepler Polaris
Code name GK107 Polaris 11
Type Workstation Mobile workstation
Release date 28 June 2013 27 October 2016
Pipelines 192 768
Core clock speed 850 MHz 855 MHz
Transistor count 1,270 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 13.60 41.04
Floating-point performance 326.4 gflops 1,313 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 5000 MHz
Memory bandwidth 28.51 GB/s 81.28 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
FreeSync +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large
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