GRID K220Q vs Radeon Pro 455

When comparing GRID K220Q and Radeon Pro 455, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GRID K220Q and Radeon Pro 455 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 K220Q Radeon Pro 455
Power consumption (TDP) 225 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs No outputs
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  • GRID K220Q has 542% more power consumption, than Radeon Pro 455.
  • GRID K220Q is connected by PCIe 3.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • GRID K220Q has 510 GB more memory, than Radeon Pro 455.
  • GRID K220Q is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
  • GRID K220Q is build with Kepler architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 110 MHz higher, than GRID K220Q.
  • GRID K220Q is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of GRID K220Q and Radeon Pro 455 is 5000 MHz.

Game benchmarks

high / 1080p 1−2 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 10−12 30−35
medium / 1080p 2−3 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 360% more, than GRID K220Q.

Full Specs

  GRID K220Q Radeon Pro 455
Architecture Kepler Polaris
Code name GK104 Polaris 11
Type Workstation Mobile workstation
Release date 2 July 2014 27 October 2016
Pipelines 1536 768
Core clock speed 745 MHz 855 MHz
Transistor count 3,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 41.04
Floating-point performance 2,289 gflops 1,313 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 5000 MHz
Memory bandwidth 160.0 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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