Mobility Radeon HD 4830 vs Radeon RX 460 mobile

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and Radeon RX 460 mobile, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 4830 stacks up against Radeon RX 460 mobile, check out specs charts below.

Mobility Radeon HD 4830 and Radeon RX 460 mobile are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon RX 460 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 460 mobile here:

Main Specs

  Mobility Radeon HD 4830 Radeon RX 460 mobile
Power consumption (TDP) 55 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Memory type GDDR3, DDR3 GDDR5
Maximum RAM amount 1 GB 4 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 460 mobile uses MXM-B (3.0) interface.
  • Radeon RX 460 mobile has 3 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 460 mobile - with Polaris.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 mobile is 5300 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 3−4
low / 720p 10−11 30−35
medium / 1080p 1−2 21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 350% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon RX 460 mobile
Architecture Terascale 1 Polaris
Code name M97 Polaris 11 / Baffin XT
Type Laptop Laptop
Release date 3 March 2009 8 August 2016
Pipelines 640 896
Core clock speed 550 MHz
Boost Clock 1180 MHz
Transistor count 826 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.60 66.08
Floating-point performance 704.0 gflops 2,115 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz 6000 MHz
Memory bandwidth 44.8 GB/s 80 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
FreeSync +
Laptop size large large
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