GeForce 945M vs Mobility Radeon HD 4830

In this comparison between GeForce 945M and Mobility Radeon HD 4830 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 945M will be the best choice, for others Mobility Radeon HD 4830 will be their preference. Study the comparison tables below and make your choice.

GeForce 945M and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce 945M 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 945M or Mobility Radeon HD 4830 here:

Main Specs

  GeForce 945M Mobility Radeon HD 4830
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR3, DDR3
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 945M is connected by MXM-B (3.0), and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce 945M has 3 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce 945M is build with Maxwell architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce 945M is 378 MHz higher, than Mobility Radeon HD 4830.
  • GeForce 945M is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GeForce 945M is 1300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 10−11
medium / 1080p 12−14 1−2
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 216% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce 945M Mobility Radeon HD 4830
Architecture Maxwell Terascale 1
Code name GM107 M97
Type Laptop Laptop
Release date 12 March 2015 3 March 2009
Pipelines 512 640
Core clock speed 928 MHz 550 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 17.60
Floating-point performance 953.9 gflops 704.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 700 MHz
Memory bandwidth 28.8 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
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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