Radeon HD 6850 X2 vs Radeon HD 7730M

If you are going to buy a new graphics card and are choosing between Radeon HD 6850 X2 and Radeon HD 7730M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6850 X2 stacks up against Radeon HD 7730M, check out specs charts below.

Radeon HD 7730M is a Laptop Graphics Card

Note: Radeon HD 7730M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7730M here:

Main Specs

  Radeon HD 6850 X2 Radeon HD 7730M
Power consumption (TDP) 254 Watt 25 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6850 X2 has 916% more power consumption, than Radeon HD 7730M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 6850 X2 and Radeon HD 7730M have maximum RAM of 2 GB.
  • Radeon HD 6850 X2 is used in Desktops, and Radeon HD 7730M - in Laptops.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of Radeon HD 6850 X2 is 225 MHz higher, than Radeon HD 7730M.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6850 X2 is 2400 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8
QHD / 1440p 2−3 0−1
low / 720p 27−30 1−2
medium / 1080p 16−18 0−1
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 2700% more, than Radeon HD 7730M.

Full Specs

  Radeon HD 6850 X2 Radeon HD 7730M
Architecture TeraScale 2 GCN
Code name Barts Lombok GL
Type Desktop Laptop
Release date 19 September 2011 24 April 2012
Pipelines 960 512
Core clock speed 800 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 1,700 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 38.40 21.60
Floating-point performance 2x 1,536.0 gflops 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4200 MHz 1800 MHz
Memory bandwidth 134.4 GB/s 28.8 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized
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