Radeon HD 5830 vs Radeon HD 6850 X2

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5830 and Radeon HD 6850 X2. 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 5830 and Radeon HD 6850 X2. 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 5830 Radeon HD 6850 X2
Power consumption (TDP) 175 Watt 254 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6850 X2 has 45% more power consumption, than Radeon HD 5830.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 6850 X2 has 1 GB more memory, than Radeon HD 5830.
  • Both cards are used in Desktops.
  • Radeon HD 5830 and Radeon HD 6850 X2 are build with TeraScale 2 architecture.
  • Both graphics cards have the same core clock speed.
  • Radeon HD 5830 and Radeon HD 6850 X2 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 200 MHz higher, than Radeon HD 5830.

Game benchmarks

high / 1080p 8−9 12−14
ultra / 1080p 5−6 7−8
QHD / 1440p 0−1 2−3
low / 720p 18−20 27−30
medium / 1080p 10−11 16−18
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 60% more, than Radeon HD 5830.

Full Specs

  Radeon HD 5830 Radeon HD 6850 X2
Architecture TeraScale 2 TeraScale 2
Code name Cypress Barts
Type Desktop Desktop
Release date 25 February 2010 19 September 2011
Pipelines 1120 960
Core clock speed 800 MHz 800 MHz
Transistor count 2,154 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 44.80 38.40
Floating-point performance 1,792.0 gflops 2x 1,536.0 gflops
Length 282 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4000 MHz 4200 MHz
Memory bandwidth 128.0 GB/s 134.4 GB/s
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
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