Iris Plus Graphics 650 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 650 and Radeon HD 6990. 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 650 and Radeon HD 6990. 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 650 is a Laptop Graphics Card

Note: Iris Plus Graphics 650 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 650 here:

Main Specs

  Iris Plus Graphics 650 Radeon HD 6990
Power consumption (TDP) 15 Watt 375 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 2400% more power consumption, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 is connected by PCIe 3.0 x1, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 650 has 30 GB more memory, than Radeon HD 6990.
  • Iris Plus Graphics 650 is used in Laptops, and Radeon HD 6990 - in Desktops.
  • Iris Plus Graphics 650 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of Radeon HD 6990 is 530 MHz higher, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 is manufactured by 14 nm process technology, and Radeon HD 6990 - by 40 nm process technology.

Game benchmarks

high / 1080p 8−9 14−16
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 3−4
low / 720p 18−20 30−35
medium / 1080p 10−11 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 90% more, than Iris Plus Graphics 650.

Full Specs

  Iris Plus Graphics 650 Radeon HD 6990
Architecture Gen. 9.5 Kaby Lake TeraScale 3
Code name Kaby Lake GT3e Antilles
Type Laptop Desktop
Release date 3 January 2017 8 March 2011
Pipelines 48 1536
Core clock speed 300 MHz 830 MHz
Boost Clock 1100 MHz
Transistor count 189 million 2,640 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 55.20 79.68
Floating-point performance 883 gflops 2x 2,549.8 gflops
Length 295 mm
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 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
Bitcoin / BTC (SHA256) 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
Quick Sync +
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