GeForce GTX 485M SLI vs Mobility Radeon HD 4830

When comparing GeForce GTX 485M SLI 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 GTX 485M SLI 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 GTX 485M SLI and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce GTX 485M SLI 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 GTX 485M SLI or Mobility Radeon HD 4830 here:

Main Specs

  GeForce GTX 485M SLI Mobility Radeon HD 4830
Power consumption (TDP) 100 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 2x2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 485M SLI has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce GTX 485M SLI is build with Fermi architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce GTX 485M SLI is 25 MHz higher, than Mobility Radeon HD 4830.
  • GeForce GTX 485M SLI and Mobility Radeon HD 4830 are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 485M SLI is 800 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 10−11
medium / 1080p 40−45 1−2
The average gaming FPS of GeForce GTX 485M SLI in Assassin's Creed Odyssey is 766% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce GTX 485M SLI Mobility Radeon HD 4830
Architecture Fermi Terascale 1
Code name N11E-GTX-A1 M97
Type Laptop Laptop
Release date 6 January 2011 3 March 2009
Pipelines 768 640
Core clock speed 575 MHz 550 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.60
Floating-point performance 704.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 700 MHz
Memory bandwidth 44.8 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size large large
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