Iris Plus Graphics 640 vs Radeon HD 7690M XT

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 640 and Radeon HD 7690M XT. 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 640 and Radeon HD 7690M XT. 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 640 and Radeon HD 7690M XT are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Radeon HD 7690M XT 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 Radeon HD 7690M XT here:

Main Specs

  Iris Plus Graphics 640 Radeon HD 7690M XT
Power consumption (TDP) 15 Watt 25 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7690M XT has 66% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon HD 7690M XT uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Radeon HD 7690M XT.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of Radeon HD 7690M XT is 425 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.

Game benchmarks

high / 1080p 6−7 2−3
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 4−5
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 80% more, than Radeon HD 7690M XT.

Full Specs

  Iris Plus Graphics 640 Radeon HD 7690M XT
Architecture Gen. 9.5 Kaby Lake Terascale 2
Code name Kaby Lake GT3e Thames XTX
Type Laptop Laptop
Release date 3 January 2017 7 June 2011
Pipelines 48 480
Core clock speed 300 MHz 725 MHz
Boost Clock 1050 MHz
Transistor count 189 million 716 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 52.80 17.40
Floating-point performance 696.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 3600 MHz
Memory bandwidth 57.6 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 medium sized
Quick Sync +
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