GeForce GTX 1060 5 GB vs Radeon HD 6990M Crossfire

If you are going to buy a new graphics card and are choosing between GeForce GTX 1060 5 GB and Radeon HD 6990M Crossfire, 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 GeForce GTX 1060 5 GB stacks up against Radeon HD 6990M Crossfire, check out specs charts below.

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6990M Crossfire 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 Radeon HD 6990M Crossfire here:

Main Specs

  GeForce GTX 1060 5 GB Radeon HD 6990M Crossfire
Power consumption (TDP) 120 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 5 GB 2x2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
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  • GeForce GTX 1060 5 GB has 3 GB more memory, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 5 GB is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
  • GeForce GTX 1060 5 GB is build with Pascal architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce GTX 1060 5 GB is 791 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 5 GB is manufactured by 16 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 1060 5 GB is 7108 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 7−8 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 68% more, than GeForce GTX 1060 5 GB.

Full Specs

  GeForce GTX 1060 5 GB Radeon HD 6990M Crossfire
Architecture Pascal Terascale 2
Code name GP106 Blackcomb XTX
Type Desktop Laptop
Release date 26 December 2017 12 July 2011
Pipelines 1280 2240
Core clock speed 1506 MHz 715 MHz
Boost Clock 1709 MHz
Transistor count 4,400 million 2x1700 Million
Manufacturing process technology 16 nm 40 nm
Texture fill rate 136.7
Floating-point performance 4,375 gflops
Length 250 mm
Memory bus width 160 Bit 256 Bit
Memory clock speed 8008 MHz 900 MHz
Memory bandwidth 160.2 GB/s
Shared memory -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 6.1
Laptop size large
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