Radeon HD 4830 vs Radeon HD 6770

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4830 and Radeon HD 6770. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 4830 and Radeon HD 6770. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon HD 4830 Radeon HD 6770
Power consumption (TDP) 95 Watt 108 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6770 has 13% 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 511 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6770 - with TeraScale 2.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Radeon HD 4830 is 48 mm longer, than Radeon HD 6770.
  • Memory clock speed of Radeon HD 4830 is 750 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 14−16
medium / 1080p 2−3 5−6
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 66% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 6770
Architecture TeraScale TeraScale 2
Code name RV770 Juniper
Type Desktop Desktop
Release date 21 October 2008 21 January 2011
Pipelines 640 800
Core clock speed 575 MHz
Boost Clock 900 MHz
Transistor count 956 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 18.40 34.00
Floating-point performance 736.0 gflops 1,360.0 gflops
Length 246 mm 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 1050 MHz
Memory bandwidth 57.6 GB/s 76.8 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) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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