Mobility Radeon HD 4870 vs Mobility Radeon HD 5830

In this comparison between Mobility Radeon HD 4870 and Mobility Radeon HD 5830 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 4870 will be the best choice, for others Mobility Radeon HD 5830 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4870 and Mobility Radeon HD 5830 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 and Mobility Radeon HD 5830 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 4870 or Mobility Radeon HD 5830 here:

Main Specs

  Mobility Radeon HD 4870 Mobility Radeon HD 5830
Power consumption (TDP) 24 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR5 DDR3, GDDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 4870 and Mobility Radeon HD 5830 have maximum RAM of 1 GB.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Mobility Radeon HD 5830 - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 4870 is 50 MHz higher, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Mobility Radeon HD 5830 - by 40 nm process technology.
  • Memory clock speed of Mobility Radeon HD 4870 is 88 MHz higher, than Mobility Radeon HD 5830.

Game benchmarks

high / 1080p 7−8 4−5
ultra / 1080p 4−5 2−3
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 6−7
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 28% more, than Mobility Radeon HD 5830.

Full Specs

  Mobility Radeon HD 4870 Mobility Radeon HD 5830
Architecture Terascale 1 Terascale 2
Code name M98-XT Broadway
Type Laptop Laptop
Release date 9 January 2009 7 January 2010
Pipelines 800 800
Core clock speed 550 MHz 500 MHz
Transistor count 956 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 22.00 20.00
Floating-point performance 880.0 gflops 800.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 800 MHz
Memory bandwidth 56.83 GB/s 25.6 GB/s
Shared memory - -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size large large
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