Iris Plus Graphics G4 Ice Lake 48 EU vs Radeon HD 6990M

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics G4 Ice Lake 48 EU and Radeon HD 6990M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics G4 Ice Lake 48 EU stacks up against Radeon HD 6990M, check out specs charts below.

Iris Plus Graphics G4 Ice Lake 48 EU and Radeon HD 6990M are Laptop Graphics Cards

Note: Iris Plus Graphics G4 Ice Lake 48 EU and Radeon HD 6990M 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 G4 Ice Lake 48 EU or Radeon HD 6990M here:

Main Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Radeon HD 6990M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR4 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Plus Graphics G4 Ice Lake 48 EU is build with Gen. 11 Ice Lake architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of Radeon HD 6990M is 415 MHz higher, than Iris Plus Graphics G4 Ice Lake 48 EU.
  • Iris Plus Graphics G4 Ice Lake 48 EU is manufactured by 10 nm process technology, and Radeon HD 6990M - by 40 nm process technology.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 30−33
medium / 1080p 10−12 16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 50% more, than Iris Plus Graphics G4 Ice Lake 48 EU.

Full Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Radeon HD 6990M
Architecture Gen. 11 Ice Lake Terascale 2
Code name Ice Lake G4 Gen. 11 Blackcomb XTX
Type Laptop Laptop
Release date 28 May 2019 12 July 2011
Pipelines 48 1120
Core clock speed 300 MHz 715 MHz
Boost Clock 1100 MHz
Transistor count 1,700 million
Manufacturing process technology 10 nm 40 nm
Texture fill rate 40.04
Floating-point performance 1,601.6 gflops
Memory bus width 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 GB/s
Shared memory + -
DirectX DirectX 12_1 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large
Quick Sync +
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