FirePro V5800 vs Iris Plus Graphics 645

When choosing between FirePro V5800 and Iris Plus Graphics 645, 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 FirePro V5800 and Iris Plus Graphics 645.

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 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 645 here:

Main Specs

  FirePro V5800 Iris Plus Graphics 645
Power consumption (TDP) 74 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 1 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • FirePro V5800 has 393% more power consumption, than Iris Plus Graphics 645.
  • FirePro V5800 is connected by PCIe 2.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • FirePro V5800 is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
  • FirePro V5800 is build with TeraScale 2 architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of FirePro V5800 is 390 MHz higher, than Iris Plus Graphics 645.
  • FirePro V5800 is manufactured by 40 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 4−5
ultra / 1080p 4−5 2−3
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 7−8 5−6
The average gaming FPS of FirePro V5800 in Assassin's Creed Odyssey is 33% more, than Iris Plus Graphics 645.

Full Specs

  FirePro V5800 Iris Plus Graphics 645
Architecture TeraScale 2 Gen. 9.5 Coffee Lake
Code name Juniper Kaby Lake GT3e
Type Workstation Laptop
Release date 26 April 2010 10 July 2019
Pipelines 800 48
Core clock speed 690 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,040 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 27.60 50.40
Floating-point performance 1,104.0 gflops
Length 229 mm
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory +
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan N/A 1.1.103
Quick Sync +
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