Mobility Radeon HD 4830 vs Mobility Radeon HD 5870 Crossfire

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Mobility Radeon HD 5870 Crossfire. 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 4830 and Mobility Radeon HD 5870 Crossfire. 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 4830 and Mobility Radeon HD 5870 Crossfire are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Mobility Radeon HD 5870 Crossfire 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  Mobility Radeon HD 4830 Mobility Radeon HD 5870 Crossfire
Power consumption (TDP) 120 Watt
Interface PCIe 2.0 x16
Memory type GDDR3, DDR3 DDR3, GDDR3, GDDR5
Maximum RAM amount 1 GB 2x1 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 Crossfire has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Mobility Radeon HD 5870 Crossfire - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 5870 Crossfire is 150 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 and Mobility Radeon HD 5870 Crossfire are manufactured by 40 nm process technology.
  • Memory clock speed of Mobility Radeon HD 5870 Crossfire is 300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
low / 720p 10−11 30−35
medium / 1080p 1−2 18−20
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 316% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Mobility Radeon HD 5870 Crossfire
Architecture Terascale 1 Terascale 2
Code name M97 Broadway-XT
Type Laptop Laptop
Release date 3 March 2009 7 January 2010
Pipelines 640 1600
Core clock speed 550 MHz 700 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.60
Floating-point performance 704.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz 1000 MHz
Memory bandwidth 44.8 GB/s
Shared memory - -
DirectX 10.1 (10_1) DirectX 11, Shader 5.0
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size large large
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