GeForce 830M vs Mobility Radeon HD 4850

When comparing GeForce 830M 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 GeForce 830M 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.

GeForce 830M and Mobility Radeon HD 4850 are Laptop Graphics Cards

Note: GeForce 830M 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 GeForce 830M or Mobility Radeon HD 4850 here:

Main Specs

  GeForce 830M Mobility Radeon HD 4850
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 GDDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 830M is connected by PCIe 3.0 x8, and Mobility Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • GeForce 830M has 1 GB more memory, than Mobility Radeon HD 4850.
  • Both cards are used in Laptops.
  • GeForce 830M is build with Maxwell architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GeForce 830M is 529 MHz higher, than Mobility Radeon HD 4850.
  • GeForce 830M is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GeForce 830M is 950 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Mobility Radeon HD 4850 in Assassin's Creed Odyssey is 33% more, than GeForce 830M.

Full Specs

  GeForce 830M Mobility Radeon HD 4850
Architecture Maxwell Terascale 1
Code name N15? M98
Type Laptop Laptop
Release date 12 March 2014 9 January 2009
Pipelines 256 800
Core clock speed 1029 MHz 500 MHz
Boost Clock 1150 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 18.40 20.00
Floating-point performance 588.8 gflops 800.0 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 850 MHz
Memory bandwidth 14.4 GB/s 54.4 GB/s
Shared memory - -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 67 Mh/s
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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