Iris Plus Graphics 640 vs Mobility Radeon HD 5850

In this comparison between Iris Plus Graphics 640 and Mobility Radeon HD 5850 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 Iris Plus Graphics 640 will be the best choice, for others Mobility Radeon HD 5850 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 640 and Mobility Radeon HD 5850 are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Mobility Radeon HD 5850 are only used in laptop graphics. They have 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 640 or Mobility Radeon HD 5850 here:

Main Specs

  Iris Plus Graphics 640 Mobility Radeon HD 5850
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3L/LPDDR3/DDR4 DDR3, GDDR3, GDDR5
Maximum RAM amount 32 GB 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5850 has 100% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Mobility Radeon HD 5850 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 640 has 31 GB more memory, than Mobility Radeon HD 5850.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Mobility Radeon HD 5850 - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 5850 is 325 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Mobility Radeon HD 5850 - by 40 nm process technology.

Game benchmarks

high / 1080p 6−7 5−6
ultra / 1080p 4−5 3−4
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 7−8
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 28% more, than Mobility Radeon HD 5850.

Full Specs

  Iris Plus Graphics 640 Mobility Radeon HD 5850
Architecture Gen. 9.5 Kaby Lake Terascale 2
Code name Kaby Lake GT3e Broadway-PRO
Type Laptop Laptop
Release date 3 January 2017 7 January 2010
Pipelines 48 800
Core clock speed 300 MHz 625 MHz
Boost Clock 1050 MHz
Transistor count 189 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 52.80 20.00
Floating-point performance 800.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX 12 (12_1) 11.2 (11_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.1.103 N/A
Laptop size large
Quick Sync +
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