Radeon HD 4830 vs Radeon HD 6950

When choosing between Radeon HD 4830 and Radeon HD 6950, 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 Radeon HD 4830 and Radeon HD 6950.

Main Specs

  Radeon HD 4830 Radeon HD 6950
Power consumption (TDP) 95 Watt 500 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 426% more power consumption, than Radeon HD 4830.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4830 has 510 GB more memory, than Radeon HD 6950.
  • Both cards are used in Desktops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6950 - with TeraScale 3.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6950 - by 40 nm process technology.
  • Radeon HD 6950 is 21 mm longer, than Radeon HD 4830.
  • Memory clock speed of Radeon HD 4830 is 550 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 10−12 27−30
medium / 1080p 2−3 16−18
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 266% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 6950
Architecture TeraScale TeraScale 3
Code name RV770 Cayman
Type Desktop Desktop
Release date 21 October 2008 14 December 2010
Pipelines 640 1408
Core clock speed 575 MHz
Boost Clock 800 MHz
Transistor count 956 million 2,640 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 18.40 70.40
Floating-point performance 736.0 gflops 2,252.8 gflops
Length 246 mm 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 1250 MHz
Memory bandwidth 57.6 GB/s
DirectX 10.1 (10_1)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s
Eyefinity +
Design reference
CrossFire +
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