GeForce GT 445M vs GRID K520

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and GRID K520. 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 GRID K520. 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 GRID K520
Power consumption (TDP) 35 Watt 225 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
  Check Price
  • GRID K520 has 542% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and GRID K520 uses PCIe 3.0 x16 interface.
  • GRID K520 has 1 GB more memory, than GeForce GT 445M.
  • GeForce GT 445M is used in Laptops, and GRID K520 - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and GRID K520 - with Kepler.
  • Core clock speed of GeForce GT 445M is 435 MHz higher, than GRID K520.
  • GeForce GT 445M is manufactured by 40 nm process technology, and GRID K520 - by 28 nm process technology.
  • Memory clock speed of GRID K520 is 3750 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 10−11 30−35
medium / 1080p 1−2 20−22
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 333% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M GRID K520
Architecture Fermi Kepler
Code name N11E-GE GK104
Type Laptop Workstation
Release date 3 September 2010 23 July 2013
Pipelines 144 1536
Core clock speed 1180 MHz 745 MHz
Transistor count 1,170 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 95.36
Floating-point performance 339.8 gflops 2x 2,448 gflops
Length 267 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 5000 MHz
Memory bandwidth 60.0 GB/s 160.0 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + 3.0
CUDA cores 144
SLI options +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size large
  Check Price