Radeon HD 4830 vs Radeon HD 4850

When comparing Radeon HD 4830 and 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 Radeon HD 4830 and Radeon HD 4850 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 4830 Radeon HD 4850
Power consumption (TDP) 95 Watt 110 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR3 GDDR3
Maximum RAM amount 512 MB 512 MB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x S-Video
  Check Price
  • Radeon HD 4850 has 15% more power consumption, than Radeon HD 4830.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4830 and Radeon HD 4850 have maximum RAM of 512 GB.
  • Both cards are used in Desktops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 4850 - with Terascale 1.
  • Core clock speed of Radeon HD 4850 is 50 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 and Radeon HD 4850 are manufactured by 55 nm process technology.
  • Both graphics cards are the same length of 246 mm.
  • Memory clock speed of Radeon HD 4830 is 807 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of Radeon HD 4850 in Assassin's Creed Odyssey is 33% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 4850
Architecture TeraScale Terascale 1
Code name RV770 RV770
Type Desktop Desktop
Release date 21 October 2008 25 June 2008
Pipelines 640 800
Core clock speed 575 MHz 625 MHz
Transistor count 956 million 956 million
Manufacturing process technology 55 nm 55 nm
Texture fill rate 18.40 25.00
Floating-point performance 736.0 gflops 1,000.0 gflops
Length 246 mm 246 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 993 MHz
Memory bandwidth 57.6 GB/s 63.55 GB/s
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
  Check Price