Mobility Radeon HD 4830 vs Radeon R8 M445DX

In this comparison between Mobility Radeon HD 4830 and Radeon R8 M445DX 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 Mobility Radeon HD 4830 will be the best choice, for others Radeon R8 M445DX will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4830 and Radeon R8 M445DX are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon R8 M445DX 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 Mobility Radeon HD 4830 or Radeon R8 M445DX here:

Main Specs

  Mobility Radeon HD 4830 Radeon R8 M445DX
Interface PCIe 2.0 x16 IGP
Memory type GDDR3, DDR3 DDR4/DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 170 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Radeon R8 M445DX is 233 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 1−2
medium / 1080p 1−2 0−1
The average gaming FPS of Mobility Radeon HD 4830 in Assassin's Creed Odyssey is 900% more, than Radeon R8 M445DX.

Full Specs

  Mobility Radeon HD 4830 Radeon R8 M445DX
Architecture Terascale 1 GCN
Code name M97 Meso
Type Laptop Laptop
Release date 3 March 2009 1 June 2016
Pipelines 640 704
Core clock speed 550 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 826 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.60 20.42
Floating-point performance 704.0 gflops
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 700 MHz 933 / 1000 MHz
Memory bandwidth 44.8 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.0
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large medium sized
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