Radeon HD 6990M vs UHD Graphics G7 Lakefield GT2 64 EU

In this comparison between Radeon HD 6990M and UHD Graphics G7 Lakefield GT2 64 EU 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 Radeon HD 6990M will be the best choice, for others UHD Graphics G7 Lakefield GT2 64 EU will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6990M and UHD Graphics G7 Lakefield GT2 64 EU are Laptop Graphics Cards

Note: Radeon HD 6990M and UHD Graphics G7 Lakefield GT2 64 EU 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 Radeon HD 6990M or UHD Graphics G7 Lakefield GT2 64 EU here:

Main Specs

  Radeon HD 6990M UHD Graphics G7 Lakefield GT2 64 EU
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 6990M is build with Terascale 2 architecture, and UHD Graphics G7 Lakefield GT2 64 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Radeon HD 6990M is 515 MHz higher, than UHD Graphics G7 Lakefield GT2 64 EU.
  • Radeon HD 6990M is manufactured by 40 nm process technology, and UHD Graphics G7 Lakefield GT2 64 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 14−16 5−6
ultra / 1080p 8−9 3−4
QHD / 1440p 3−4 0−1
low / 720p 30−33 14−16
medium / 1080p 16−18 6−7
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 157% more, than UHD Graphics G7 Lakefield GT2 64 EU.

Full Specs

  Radeon HD 6990M UHD Graphics G7 Lakefield GT2 64 EU
Architecture Terascale 2 Gen. 11 Ice Lake
Code name Blackcomb XTX Lakefield GT2
Type Laptop Laptop
Release date 12 July 2011 28 May 2020
Pipelines 1120 64
Core clock speed 715 MHz 200 MHz
Boost Clock 500 MHz
Transistor count 1,700 million
Manufacturing process technology 40 nm 10 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 11.2 (11_0) DirectX 12_1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large
Quick Sync +
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