Radeon HD 4850 vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4850 and Radeon HD 6850. 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 4850 and Radeon HD 6850. 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 4850 Radeon HD 6850
Power consumption (TDP) 110 Watt 127 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 6850 has 15% more power consumption, than Radeon HD 4850.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4850 has 511 GB more memory, than Radeon HD 6850.
  • Both cards are used in Desktops.
  • Radeon HD 4850 is build with Terascale 1 architecture, and Radeon HD 6850 - with TeraScale 2.
  • Radeon HD 4850 is manufactured by 55 nm process technology, and Radeon HD 6850 - by 40 nm process technology.
  • Radeon HD 4850 is 48 mm longer, than Radeon HD 6850.

Game benchmarks

high / 1080p 1−2 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 3−4 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 150% more, than Radeon HD 4850.

Full Specs

  Radeon HD 4850 Radeon HD 6850
Architecture Terascale 1 TeraScale 2
Code name RV770 Barts
Type Desktop Desktop
Release date 25 June 2008 21 October 2010
Pipelines 800 960
Core clock speed 625 MHz
Transistor count 956 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 25.00 37.20
Floating-point performance 1,000.0 gflops 1,488.0 gflops
Length 246 mm 198 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 993 MHz
Memory bandwidth 63.55 GB/s 128.0 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 AGP
Bitcoin / BTC (SHA256) 139 Mh/s
Eyefinity +
Design reference
CrossFire +
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