Radeon HD 6850 X2 vs Radeon Pro 5300M

When choosing between Radeon HD 6850 X2 and Radeon Pro 5300M, 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 6850 X2 and Radeon Pro 5300M.

Radeon Pro 5300M is a Laptop Graphics Card

Note: Radeon Pro 5300M 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 Pro 5300M here:

Main Specs

  Radeon HD 6850 X2 Radeon Pro 5300M
Power consumption (TDP) 254 Watt 85 Watt
Interface PCIe 2.0 x16 PCIe 4.0 x8
Supplementary power connectors 2x 8-pin None
Memory type GDDR5 GDDR6
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6850 X2 has 198% more power consumption, than Radeon Pro 5300M.
  • Radeon HD 6850 X2 is connected by PCIe 2.0 x16, and Radeon Pro 5300M uses PCIe 4.0 x8 interface.
  • Radeon Pro 5300M has 2 GB more memory, than Radeon HD 6850 X2.
  • Radeon HD 6850 X2 is used in Desktops, and Radeon Pro 5300M - in Mobile workstations.
  • Radeon HD 6850 X2 is build with TeraScale 2 architecture, and Radeon Pro 5300M - with Navi / RDNA.
  • Radeon HD 6850 X2 is manufactured by 40 nm process technology, and Radeon Pro 5300M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro 5300M is 7800 MHz higher, than Radeon HD 6850 X2.

Game benchmarks

high / 1080p 12−14 35−40
ultra / 1080p 7−8 21−24
QHD / 1440p 2−3 16−18
4K / 2160p 10−11
low / 720p 27−30 60−65
medium / 1080p 16−18 40−45
The average gaming FPS of Radeon Pro 5300M in Assassin's Creed Odyssey is 176% more, than Radeon HD 6850 X2.

Full Specs

  Radeon HD 6850 X2 Radeon Pro 5300M
Architecture TeraScale 2 Navi / RDNA
Code name Barts Navi 14
Type Desktop Mobile workstation
Release date 19 September 2011 13 November 2019
Pipelines 960 1280
Core clock speed 800 MHz
Boost Clock 1250 MHz
Transistor count 1,700 million 6,400 million
Manufacturing process technology 40 nm 7 nm
Texture fill rate 38.40 100.0
Floating-point performance 2x 1,536.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4200 MHz 12000 MHz
Memory bandwidth 134.4 GB/s 192.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.5
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size medium sized
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