GeForce GTX 850M vs Radeon HD 4830

When choosing between GeForce GTX 850M and Radeon HD 4830, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 850M and Radeon HD 4830.

GeForce GTX 850M is a Laptop Graphics Card

Note: GeForce GTX 850M 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 GTX 850M here:

Main Specs

  GeForce GTX 850M Radeon HD 4830
Power consumption (TDP) 45 Watt 95 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3, GDDR5 GDDR3
Maximum RAM amount 4 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4830 has 111% more power consumption, than GeForce GTX 850M.
  • GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • Radeon HD 4830 has 508 GB more memory, than GeForce GTX 850M.
  • GeForce GTX 850M is used in Laptops, and Radeon HD 4830 - in Desktops.
  • GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 4830 - with TeraScale.
  • GeForce GTX 850M is manufactured by 28 nm process technology, and Radeon HD 4830 - by 55 nm process technology.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 8−9 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 10−12
medium / 1080p 16−18 2−3
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 266% more, than Radeon HD 4830.

Full Specs

  GeForce GTX 850M Radeon HD 4830
Architecture Maxwell TeraScale
Code name N15P-GT RV770
Type Laptop Desktop
Release date 12 March 2014 21 October 2008
Pipelines 640 640
Core clock speed 575 MHz
Transistor count 1,870 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 36.08 18.40
Floating-point performance 1,155 gflops 736.0 gflops
Length 246 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 80.0 GB/s 57.6 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
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