GRID K520 vs Iris Graphics 5100

In this comparison between GRID K520 and Iris Graphics 5100 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 Graphics 5100 will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 5100 is a Laptop Graphics Card

Note: Iris Graphics 5100 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 Graphics 5100 here:

Main Specs

  GRID K520 Iris Graphics 5100
Power consumption (TDP) 225 Watt 30 Watt
Interface PCIe 3.0 x16 PCIe 1.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 System Shared
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 650% more power consumption, than Iris Graphics 5100.
  • GRID K520 is connected by PCIe 3.0 x16, and Iris Graphics 5100 uses PCIe 1.0 x16 interface.
  • GRID K520 is used in Desktops, and Iris Graphics 5100 - in Laptops.
  • GRID K520 is build with Kepler architecture, and Iris Graphics 5100 - with Gen. 7.5 Haswell.
  • Core clock speed of GRID K520 is 545 MHz higher, than Iris Graphics 5100.
  • GRID K520 is manufactured by 28 nm process technology, and Iris Graphics 5100 - by 22 nm process technology.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 5−6
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 233% more, than Iris Graphics 5100.

Full Specs

  GRID K520 Iris Graphics 5100
Architecture Kepler Gen. 7.5 Haswell
Code name GK104 Haswell GT3
Type Workstation Laptop
Release date 23 July 2013 5 June 2013
Pipelines 1536 40
Core clock speed 745 MHz 200 MHz
Boost Clock 1200 MHz
Transistor count 3,540 million 1,300 million
Manufacturing process technology 28 nm 22 nm
Texture fill rate 95.36 48.00
Floating-point performance 2x 2,448 gflops
Length 267 mm
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory +
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.80
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Quick Sync +
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