GeForce GTX 1060 3 GB vs Radeon HD 6990M Crossfire

When choosing between GeForce GTX 1060 3 GB and Radeon HD 6990M Crossfire, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 1060 3 GB and Radeon HD 6990M Crossfire.

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 3 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 3 GB 2x2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
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  • GeForce GTX 1060 3 GB has 1 GB more memory, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 3 GB is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
  • GeForce GTX 1060 3 GB is build with Pascal architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce GTX 1060 3 GB is 791 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 3 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 3 GB is 7108 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 30−35 21−24
QHD / 1440p 24−27 16−18
4K / 2160p 14−16 10−11
low / 720p 75−80 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of GeForce GTX 1060 3 GB in Assassin's Creed Odyssey is 37% more, than Radeon HD 6990M Crossfire.

Full Specs

  GeForce GTX 1060 3 GB Radeon HD 6990M Crossfire
Architecture Pascal Terascale 2
Code name GP106 Blackcomb XTX
Type Desktop Laptop
Release date 18 August 2016 12 July 2011
Pipelines 1152 2240
Core clock speed 1506 MHz 715 MHz
Boost Clock 1708 MHz
Transistor count 4,400 million 2x1700 Million
Manufacturing process technology 16 nm 40 nm
Texture fill rate 123.0
Floating-point performance 3,935 gflops
Length 250 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 8008 MHz 900 MHz
Memory bandwidth 192.2 GB/s
Shared memory -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan +
CUDA 6.1
Laptop size large
Ethereum / ETH (DaggerHashimoto) 19 Mh/s
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