The FirePro M4000 was a professional mobile graphics chip by AMD, launched on June 27th, 2012. Built on the 28 nm process, and based on the Chelsea graphics processor, in its Chelsea XT GL variant, the chip supports DirectX 12. The Chelsea graphics processor is an average sized chip with a die area of 123 mm² and 1,500 million transistors. It features 512 shading units, 32 texture mapping units, and 16 ROPs. AMD has paired 1,024 MB GDDR5 memory with the FirePro M4000, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 675 MHz, memory is running at 1000 MHz (4 Gbps effective). Being a mxm module card, the AMD FirePro M4000 does not require any additional power connector, its power draw is rated at 33 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. Rather it is intended for use in laptop/notebooks and will use the output of the host mobile device.