GeForce GT 445M vs Mobility Radeon HD 4830

When comparing GeForce GT 445M and Mobility Radeon HD 4830, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 445M and Mobility Radeon HD 4830 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 445M and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce GT 445M and Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:

Main Specs

  GeForce GT 445M Mobility Radeon HD 4830
Power consumption (TDP) 35 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 3 GB 1 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 445M has 2 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce GT 445M is 630 MHz higher, than Mobility Radeon HD 4830.
  • GeForce GT 445M and Mobility Radeon HD 4830 are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GT 445M is 550 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 10−11
medium / 1080p 1−2 1−2
GeForce GT 445M and Mobility Radeon HD 4830 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 445M Mobility Radeon HD 4830
Architecture Fermi Terascale 1
Code name N11E-GE M97
Type Laptop Laptop
Release date 3 September 2010 3 March 2009
Pipelines 144 640
Core clock speed 1180 MHz 550 MHz
Transistor count 1,170 million 826 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 10.6 billion/sec 17.60
Floating-point performance 339.8 gflops 704.0 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1250 MHz 700 MHz
Memory bandwidth 60.0 GB/s 44.8 GB/s
Shared memory - -
DirectX 12 API 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA +
CUDA cores 144
SLI options +
Laptop size large large
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