GeForce GTX 1060 6 GB vs Radeon HD 6990M Crossfire

When comparing GeForce GTX 1060 6 GB and Radeon HD 6990M Crossfire, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 1060 6 GB and Radeon HD 6990M Crossfire is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 6 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 6.144 MB 2x2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
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  • GeForce GTX 1060 6 GB has 4 GB more memory, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 6 GB is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
  • GeForce GTX 1060 6 GB is build with Pascal architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce GTX 1060 6 GB is 791 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce GTX 1060 6 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 6 GB is 7100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 35−40 21−24
QHD / 1440p 27−30 16−18
4K / 2160p 16−18 10−11
low / 720p 80−85 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of GeForce GTX 1060 6 GB in Assassin's Creed Odyssey is 43% more, than Radeon HD 6990M Crossfire.

Full Specs

  GeForce GTX 1060 6 GB Radeon HD 6990M Crossfire
Architecture Pascal Terascale 2
Code name GP106 Blackcomb XTX
Type Desktop Laptop
Release date 19 July 2016 12 July 2011
Pipelines 1280 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 136.7
Floating-point performance 4,375 gflops
Length 250 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 8000 MHz 900 MHz
Memory bandwidth 192.2 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
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
G-SYNC +
Laptop size large
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