Radeon HD 4830 vs Radeon R8 M445DX

When choosing between Radeon HD 4830 and Radeon R8 M445DX, 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 Radeon HD 4830 and Radeon R8 M445DX.

Radeon R8 M445DX is a Laptop Graphics Card

Note: Radeon R8 M445DX 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 Radeon R8 M445DX here:

Main Specs

  Radeon HD 4830 Radeon R8 M445DX
Power consumption (TDP) 95 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR4/DDR3
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Radeon HD 4830 is used in Desktops, and Radeon R8 M445DX - in Laptops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 145 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Radeon HD 4830 is 867 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 1−2
medium / 1080p 2−3 0−1
The average gaming FPS of Radeon HD 4830 in Assassin's Creed Odyssey is 1000% more, than Radeon R8 M445DX.

Full Specs

  Radeon HD 4830 Radeon R8 M445DX
Architecture TeraScale GCN
Code name RV770 Meso
Type Desktop Laptop
Release date 21 October 2008 1 June 2016
Pipelines 640 704
Core clock speed 575 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 956 million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 18.40 20.42
Floating-point performance 736.0 gflops
Length 246 mm
Memory bus width 256 Bit 128 + 64 Bit
Memory clock speed 1800 MHz 933 / 1000 MHz
Memory bandwidth 57.6 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 medium sized
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