Mobility Radeon HD 4870 X2 vs Mobility Radeon HD 5830

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 X2 and Mobility Radeon HD 5830. 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 4870 X2 and Mobility Radeon HD 5830. 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 4870 X2 and Mobility Radeon HD 5830 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 X2 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 X2 or Mobility Radeon HD 5830 here:

Main Specs

  Mobility Radeon HD 4870 X2 Mobility Radeon HD 5830
Power consumption (TDP) 24 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR3, GDDR5 DDR3, GDDR3
Maximum RAM amount 2 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 X2 has 1 GB more memory, than Mobility Radeon HD 5830.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Mobility Radeon HD 5830 - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 4870 X2 is 50 MHz higher, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 4870 X2 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 X2 is 88 MHz higher, than Mobility Radeon HD 5830.

Game benchmarks

high / 1080p 9−10 4−5
ultra / 1080p 5−6 2−3
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 6−7
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 71% more, than Mobility Radeon HD 5830.

Full Specs

  Mobility Radeon HD 4870 X2 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 1600 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 2x 880.0 gflops 800.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 800 MHz
Memory bandwidth 89.6 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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