Radeon HD 6990 vs Tiger Lake U Xe Graphics G7

If you are going to buy a new graphics card and are choosing between Radeon HD 6990 and Tiger Lake U Xe Graphics G7, 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 Radeon HD 6990 stacks up against Tiger Lake U Xe Graphics G7, check out specs charts below.

Tiger Lake U Xe Graphics G7 is a Laptop Graphics Card

Note: Tiger Lake U Xe Graphics G7 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 Tiger Lake U Xe Graphics G7 here:

Main Specs

  Radeon HD 6990 Tiger Lake U Xe Graphics G7
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 Tiger Lake U Xe Graphics G7 - in Laptops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Tiger Lake U Xe Graphics G7 - with Gen. 11 Ice Lake.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Tiger Lake U Xe Graphics G7 - by 10 nm process technology.

Game benchmarks

high / 1080p 14−16 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 3−4 1−2
low / 720p 30−35 30−33
medium / 1080p 18−20 16−18
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 7% more, than Tiger Lake U Xe Graphics G7.

Full Specs

  Radeon HD 6990 Tiger Lake U Xe Graphics G7
Architecture TeraScale 3 Gen. 11 Ice Lake
Code name Antilles Tiger Lake Xe
Type Desktop Laptop
Release date 8 March 2011 15 August 2020
Pipelines 1536 96
Core clock speed 830 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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