Mobility Radeon HD 4830 vs Mobility Radeon HD 4850

When comparing Mobility Radeon HD 4830 and Mobility Radeon HD 4850, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 4830 and Mobility Radeon HD 4850 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 4830 and Mobility Radeon HD 4850 are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Mobility Radeon HD 4850 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 4850 here:

Main Specs

  Mobility Radeon HD 4830 Mobility Radeon HD 4850
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR3, DDR3 GDDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 4830 and Mobility Radeon HD 4850 have maximum RAM of 1 GB.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 and Mobility Radeon HD 4850 are build with Terascale 1 architecture.
  • Core clock speed of Mobility Radeon HD 4830 is 50 MHz higher, than Mobility Radeon HD 4850.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of Mobility Radeon HD 4850 is 150 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−11 14−16
medium / 1080p 1−2 5−6
The average gaming FPS of Mobility Radeon HD 4850 in Assassin's Creed Odyssey is 66% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Mobility Radeon HD 4850
Architecture Terascale 1 Terascale 1
Code name M97 M98
Type Laptop Laptop
Release date 3 March 2009 9 January 2009
Pipelines 640 800
Core clock speed 550 MHz 500 MHz
Transistor count 826 million 956 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 17.60 20.00
Floating-point performance 704.0 gflops 800.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 700 MHz 850 MHz
Memory bandwidth 44.8 GB/s 54.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 10.1 (10_1)
Shader Model 4.1 4.1
OpenGL 3.3 3.3
OpenCL 1.1 1.1
Vulkan N/A N/A
Laptop size large large
  Check Price Check Price