GeForce GTX 850A vs Radeon HD 4830

When comparing GeForce GTX 850A and Radeon HD 4830, 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 GTX 850A and Radeon HD 4830 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GTX 850A
Radeon HD 4830

Main Specs

  GeForce GTX 850A 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 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
 
  • Radeon HD 4830 has 111% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • Radeon HD 4830 has 510 GB more memory, than GeForce GTX 850A.
  • Both cards are used in Desktops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 4830 - with TeraScale.
  • Core clock speed of GeForce GTX 850A is 327 MHz higher, than Radeon HD 4830.
  • GeForce GTX 850A is manufactured by 28 nm process technology, and Radeon HD 4830 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 850A and Radeon HD 4830 is 1800 MHz.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 10−12
medium / 1080p 3−4 2−3
The average gaming FPS of GeForce GTX 850A in Assassin's Creed Odyssey is 33% more, than Radeon HD 4830.

Full Specs

  GeForce GTX 850A Radeon HD 4830
Architecture Maxwell TeraScale
Code name GM107 RV770
Type Desktop Desktop
Release date 17 March 2014 21 October 2008
Pipelines 640 640
Core clock speed 902 MHz 575 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 37.44 18.40
Floating-point performance 1,198 gflops 736.0 gflops
Length 246 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 28.8 GB/s 57.6 GB/s
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0