GeForce GT 445M vs Radeon HD 6990M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and Radeon HD 6990M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 445M and Radeon HD 6990M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 445M and Radeon HD 6990M are Laptop Graphics Cards

Note: GeForce GT 445M and Radeon HD 6990M 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 GT 445M or Radeon HD 6990M here:

Main Specs

  GeForce GT 445M Radeon HD 6990M
Power consumption (TDP) 35 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6990M has 185% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon HD 6990M.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of GeForce GT 445M is 465 MHz higher, than Radeon HD 6990M.
  • GeForce GT 445M and Radeon HD 6990M are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GT 445M is 350 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 10−11 30−33
medium / 1080p 1−2 16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 300% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon HD 6990M
Architecture Fermi Terascale 2
Code name N11E-GE Blackcomb XTX
Type Laptop Laptop
Release date 3 September 2010 12 July 2011
Pipelines 144 1120
Core clock speed 1180 MHz 715 MHz
Transistor count 1,170 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 10.6 billion/sec 40.04
Floating-point performance 339.8 gflops 1,601.6 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 900 MHz
Memory bandwidth 60.0 GB/s 115.2 GB/s
Shared memory - -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 144
SLI options +
Laptop size large large
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