GeForce 945A vs Mobility Radeon HD 4830

In this comparison between GeForce 945A 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 945A will be the best choice, for others Mobility Radeon HD 4830 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4830 is a Laptop Graphics Card

Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:

Main Specs

  GeForce 945A Mobility Radeon HD 4830
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 945A is connected by PCIe 3.0 x8, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce 945A and Mobility Radeon HD 4830 have maximum RAM of 1 GB.
  • GeForce 945A is used in Desktops, and Mobility Radeon HD 4830 - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce 945A is 522 MHz higher, than Mobility Radeon HD 4830.
  • GeForce 945A is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 4312 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 10−11
medium / 1080p 10−12 1−2
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 166% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce 945A Mobility Radeon HD 4830
Architecture Maxwell Terascale 1
Code name GM108 M97
Type Desktop Laptop
Release date 13 March 2015 3 March 2009
Pipelines 384 640
Core clock speed 1072 MHz 550 MHz
Boost Clock 1189 MHz
Transistor count 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 17.60
Floating-point performance 903.2 gflops 704.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 700 MHz
Memory bandwidth 40.1 GB/s 44.8 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size large
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