Mobility Radeon HD 4830 vs Radeon RX 480 mobile

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon RX 480 mobile. 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 Radeon RX 480 mobile. 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 Radeon RX 480 mobile are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon RX 480 mobile 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 Radeon RX 480 mobile here:

Main Specs

  Mobility Radeon HD 4830 Radeon RX 480 mobile
Power consumption (TDP) 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Memory type GDDR3, DDR3 GDDR5
Maximum RAM amount 1 GB 8 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 7 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 Radeon RX 480 mobile - with Polaris.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 7300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 0−1
low / 720p 10−11 27−30
medium / 1080p 1−2 14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 250% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon RX 480 mobile
Architecture Terascale 1 Polaris
Code name M97 Polaris
Type Laptop Laptop
Release date 3 March 2009 1 August 2016
Pipelines 640 2304
Core clock speed 550 MHz
Boost Clock 1077 MHz
Transistor count 826 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.60 155.1
Floating-point performance 704.0 gflops 4,963 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 700 MHz 8000 MHz
Memory bandwidth 44.8 GB/s 256.0 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large large
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