Iris Plus Graphics 645 vs Radeon HD 6950M

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Radeon HD 6950M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Plus Graphics 645 and Radeon HD 6950M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Plus Graphics 645 and Radeon HD 6950M are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Radeon HD 6950M 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 645 or Radeon HD 6950M here:

Main Specs

  Iris Plus Graphics 645 Radeon HD 6950M
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon HD 6950M has 233% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 6950M - with Terascale 2.
  • Core clock speed of Radeon HD 6950M is 280 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 6950M - by 40 nm process technology.

Game benchmarks

high / 1080p 4−5 8−9
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 20−22
medium / 1080p 5−6 10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 83% more, than Iris Plus Graphics 645.

Full Specs

  Iris Plus Graphics 645 Radeon HD 6950M
Architecture Gen. 9.5 Coffee Lake Terascale 2
Code name Kaby Lake GT3e Blackcomb Pro
Type Laptop Laptop
Release date 10 July 2019 6 January 2011
Pipelines 48 960
Core clock speed 300 MHz 580 MHz
Boost Clock 1150 MHz
Transistor count 1,700 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 50.40 27.84
Floating-point performance 1,113.6 gflops
Memory bus width 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 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 +
  Check Price Check Price