GRID K520 vs Iris Plus Graphics 655

In this comparison between GRID K520 and Iris Plus Graphics 655 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID K520 will be the best choice, for others Iris Plus Graphics 655 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 655 is a Laptop Graphics Card

Note: Iris Plus Graphics 655 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 Iris Plus Graphics 655 here:

Main Specs

  GRID K520 Iris Plus Graphics 655
Power consumption (TDP) 225 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors 1x 8-pin
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 1400% more power consumption, than Iris Plus Graphics 655.
  • GRID K520 is connected by PCIe 3.0 x16, and Iris Plus Graphics 655 uses PCIe 3.0 x1 interface.
  • GRID K520 is used in Desktops, and Iris Plus Graphics 655 - in Laptops.
  • GRID K520 is build with Kepler architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GRID K520 is 445 MHz higher, than Iris Plus Graphics 655.
  • GRID K520 is manufactured by 28 nm process technology, and Iris Plus Graphics 655 - by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 2−3
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 16−18
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 23% more, than Iris Plus Graphics 655.

Full Specs

  GRID K520 Iris Plus Graphics 655
Architecture Kepler Gen. 9.5 Kaby Lake
Code name GK104 Kaby Lake GT3e
Type Workstation Laptop
Release date 23 July 2013 1 September 2017
Pipelines 1536 48
Core clock speed 745 MHz 300 MHz
Boost Clock 1200 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 50.40
Floating-point performance 2x 2,448 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Quick Sync +
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