GeForce 930MX vs Radeon HD 6990M Crossfire

If you are going to buy a new graphics card and are choosing between GeForce 930MX 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 930MX stacks up against Radeon HD 6990M Crossfire, check out specs charts below.

GeForce 930MX and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: GeForce 930MX and Radeon HD 6990M Crossfire are only used in laptop graphics. They have 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 GeForce 930MX or Radeon HD 6990M Crossfire here:

Main Specs

  GeForce 930MX Radeon HD 6990M Crossfire
Power consumption (TDP) 17 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2x2 GB
Display Connectors No outputs
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  • GeForce 930MX and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 930MX is build with Maxwell architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of GeForce 930MX is 237 MHz higher, than Radeon HD 6990M Crossfire.
  • GeForce 930MX is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of GeForce 930MX is 1100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 4−5 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 2−3 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 7−8 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 500% more, than GeForce 930MX.

Full Specs

  GeForce 930MX Radeon HD 6990M Crossfire
Architecture Maxwell Terascale 2
Code name N16S-GMR Blackcomb XTX
Type Laptop Laptop
Release date 10 March 2016 12 July 2011
Pipelines 384 2240
Core clock speed 952 MHz 715 MHz
Boost Clock 1020 MHz
Transistor count 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 24.48
Floating-point performance 783.4 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 900 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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