GeForce 920MX vs Mobility Radeon HD 4830

When choosing between GeForce 920MX and Mobility Radeon HD 4830, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 920MX and Mobility Radeon HD 4830.

GeForce 920MX and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce 920MX 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 920MX or Mobility Radeon HD 4830 here:

Main Specs

  GeForce 920MX Mobility Radeon HD 4830
Power consumption (TDP) 16 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR3, DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 920MX is connected by PCIe 3.0 x8, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce 920MX has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce 920MX is 415 MHz higher, than Mobility Radeon HD 4830.
  • GeForce 920MX is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GeForce 920MX is 1100 MHz higher, than Mobility Radeon HD 4830.

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 3−4 1−2
The average gaming FPS of GeForce 920MX in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce 920MX Mobility Radeon HD 4830
Architecture Maxwell Terascale 1
Code name N16V-GMR M97
Type Laptop Laptop
Release date 25 March 2015 3 March 2009
Pipelines 256 640
Core clock speed 965 MHz 550 MHz
Boost Clock 993 MHz
Transistor count 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 17.60
Floating-point performance 602.1 gflops 704.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 700 MHz
Memory bandwidth 14.4 GB/s 44.8 GB/s
Shared memory - -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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