GeForce 830M vs Radeon HD 4850

If you are going to buy a new graphics card and are choosing between GeForce 830M and Radeon HD 4850, 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 GeForce 830M stacks up against Radeon HD 4850, check out specs charts below.

GeForce 830M is a Laptop Graphics Card

Note: GeForce 830M is only used in laptop graphics. It has 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 here:

Main Specs

  GeForce 830M Radeon HD 4850
Power consumption (TDP) 33 Watt 110 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4850 has 233% more power consumption, than GeForce 830M.
  • GeForce 830M is connected by PCIe 3.0 x8, and Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • Radeon HD 4850 has 510 GB more memory, than GeForce 830M.
  • GeForce 830M is used in Laptops, and Radeon HD 4850 - in Desktops.
  • GeForce 830M is build with Maxwell architecture, and Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GeForce 830M is 404 MHz higher, than Radeon HD 4850.
  • GeForce 830M is manufactured by 28 nm process technology, and Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GeForce 830M is 807 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce 830M and Radeon HD 4850 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 830M Radeon HD 4850
Architecture Maxwell Terascale 1
Code name N15? RV770
Type Laptop Desktop
Release date 12 March 2014 25 June 2008
Pipelines 256 800
Core clock speed 1029 MHz 625 MHz
Boost Clock 1150 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 18.40 25.00
Floating-point performance 588.8 gflops 1,000.0 gflops
Length 246 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 993 MHz
Memory bandwidth 14.4 GB/s 63.55 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
Optimus +
GPU Boost 2.0
GameWorks +
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