Radeon HD 6990 vs UHD Graphics G7 Lakefield GT2 64 EU

In this comparison between Radeon HD 6990 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 6990 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.

UHD Graphics G7 Lakefield GT2 64 EU is a Laptop Graphics Card

Note: UHD Graphics G7 Lakefield GT2 64 EU 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 UHD Graphics G7 Lakefield GT2 64 EU here:

Main Specs

  Radeon HD 6990 UHD Graphics G7 Lakefield GT2 64 EU
Power consumption (TDP) 375 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 DDR4
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 is used in Desktops, and UHD Graphics G7 Lakefield GT2 64 EU - in Laptops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and UHD Graphics G7 Lakefield GT2 64 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Radeon HD 6990 is 630 MHz higher, than UHD Graphics G7 Lakefield GT2 64 EU.
  • Radeon HD 6990 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 9−10 3−4
QHD / 1440p 3−4 0−1
low / 720p 30−35 14−16
medium / 1080p 18−20 6−7
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 171% more, than UHD Graphics G7 Lakefield GT2 64 EU.

Full Specs

  Radeon HD 6990 UHD Graphics G7 Lakefield GT2 64 EU
Architecture TeraScale 3 Gen. 11 Ice Lake
Code name Antilles Lakefield GT2
Type Desktop Laptop
Release date 8 March 2011 28 May 2020
Pipelines 1536 64
Core clock speed 830 MHz 200 MHz
Boost Clock 500 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 10 nm
Texture fill rate 79.68
Floating-point performance 2x 2,549.8 gflops
Length 295 mm
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 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
Bitcoin / BTC (SHA256) 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
Quick Sync +
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