GeForce 830A vs GeForce GT 445M

If you are going to buy a new graphics card and are choosing between GeForce 830A and GeForce GT 445M, 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 830A stacks up against GeForce GT 445M, check out specs charts below.

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 830A GeForce GT 445M
Power consumption (TDP) 33 Watt 35 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce GT 445M has 6% more power consumption, than GeForce 830A.
  • GeForce 830A is connected by PCIe 3.0 x8, and GeForce GT 445M uses PCIe 2.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and GeForce GT 445M - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and GeForce GT 445M - with Fermi.
  • Core clock speed of GeForce GT 445M is 98 MHz higher, than GeForce 830A.
  • GeForce 830A is manufactured by 28 nm process technology, and GeForce GT 445M - by 40 nm process technology.
  • Memory clock speed of GeForce 830A is 550 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 10−11
medium / 1080p 4−5 1−2
The average gaming FPS of GeForce 830A in Assassin's Creed Odyssey is 33% more, than GeForce GT 445M.

Full Specs

  GeForce 830A GeForce GT 445M
Architecture Maxwell Fermi
Code name GM108 N11E-GE
Type Desktop Laptop
Release date 22 July 2014 3 September 2010
Pipelines 256 144
Core clock speed 1082 MHz 1180 MHz
Boost Clock 1150 MHz
Transistor count 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 18.40 10.6 billion/sec
Floating-point performance 588.8 gflops 339.8 gflops
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz 1250 MHz
Memory bandwidth 14.4 GB/s 60.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0 +
CUDA cores 144
SLI options +
Laptop size large
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