Mobility Radeon HD 4830 vs Radeon R9 M295X

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and Radeon R9 M295X, 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 R9 M295X, check out specs charts below.

Mobility Radeon HD 4830 and Radeon R9 M295X are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon R9 M295X 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 R9 M295X here:

Main Specs

  Mobility Radeon HD 4830 Radeon R9 M295X
Power consumption (TDP) 250 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR3, DDR3 Not Listed
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R9 M295X uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Radeon R9 M295X is 173 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R9 M295X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 766% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon R9 M295X
Architecture Terascale 1 GCN 3
Code name M97 Tonga
Type Laptop Laptop
Release date 3 March 2009 16 October 2014
Pipelines 640 2048
Core clock speed 550 MHz 723 MHz
Transistor count 826 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.60 92.54
Floating-point performance 704.0 gflops 2,961 gflops
Memory bus width 128 Bit
Memory clock speed 700 MHz
Memory bandwidth 44.8 GB/s 160.0 GB/s
Shared memory - -
DirectX 10.1 (10_1) Not Listed
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 392 Mh/s
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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