Mobility Radeon HD 5830 vs Radeon HD 4870

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 5830 and Radeon HD 4870. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 5830 and Radeon HD 4870. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Mobility Radeon HD 5830 is a Laptop Graphics Card

Note: Mobility Radeon HD 5830 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 5830 here:

Main Specs

  Mobility Radeon HD 5830 Radeon HD 4870
Power consumption (TDP) 24 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR3, GDDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4870 has 525% more power consumption, than Mobility Radeon HD 5830.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 5830 and Radeon HD 4870 have maximum RAM of 1 GB.
  • Mobility Radeon HD 5830 is used in Laptops, and Radeon HD 4870 - in Desktops.
  • Mobility Radeon HD 5830 is build with Terascale 2 architecture, and Radeon HD 4870 - with TeraScale.
  • Core clock speed of Radeon HD 4870 is 250 MHz higher, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon HD 4870 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4870 is 2800 MHz higher, than Mobility Radeon HD 5830.

Game benchmarks

high / 1080p 4−5 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 6−7 6−7
The average gaming FPS of Mobility Radeon HD 5830 in Assassin's Creed Odyssey is 16% more, than Radeon HD 4870.

Full Specs

  Mobility Radeon HD 5830 Radeon HD 4870
Architecture Terascale 2 TeraScale
Code name Broadway RV770
Type Laptop Desktop
Release date 7 January 2010 25 June 2008
Pipelines 800 800
Core clock speed 500 MHz 750 MHz
Transistor count 1,040 million 956 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 20.00 30.00
Floating-point performance 800.0 gflops 1,200.0 gflops
Length 250 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 800 MHz 3600 MHz
Memory bandwidth 25.6 GB/s 115.2 GB/s
Shared memory -
DirectX 11.2 (11_0) 10.1 (10_1)
Shader Model 5.0 4.1
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan N/A N/A
Laptop size large
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