GeForce GT 445M vs Radeon Pro 580X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and Radeon Pro 580X. 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 Pro 580X. 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 is a Laptop Graphics Card

Note: GeForce GT 445M 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 GeForce GT 445M here:

Main Specs

  GeForce GT 445M Radeon Pro 580X
Power consumption (TDP) 35 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 580X has 328% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon Pro 580X uses PCIe 3.0 x16 interface.
  • Radeon Pro 580X has 5 GB more memory, than GeForce GT 445M.
  • GeForce GT 445M is used in Laptops, and Radeon Pro 580X - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of GeForce GT 445M is 80 MHz higher, than Radeon Pro 580X.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 5530 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 10−11 60−65
medium / 1080p 1−2 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 816% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon Pro 580X
Architecture Fermi GCN 4.0
Code name N11E-GE Polaris 20
Type Laptop Workstation
Release date 3 September 2010 18 March 2019
Pipelines 144 2304
Core clock speed 1180 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 1,170 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 10.6 billion/sec 172.8
Floating-point performance 339.8 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 6780 MHz
Memory bandwidth 60.0 GB/s 217.0 GB/s
Shared memory -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
CUDA cores 144
SLI options +
Laptop size large
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