The system is powered by a quad-core 3.7 GHz Intel Xeon E5 processor. The Mac Pro also has 12GB of 1866 MHz DDR3 ECC RAM and 256GB of PCIe-based flash storage. There are also dual AMD FirePro D300 graphics cards with 2GB of GDDR5 discrete VRAM each. You'll be able to connect to the Internet with fast-speed 802.11ac Wi-Fi. The Mac Pro also supports a/b/g/n Wi-Fi networks as well. The Mac Pro also features built-in Bluetooth 4.0, which allows you to connect wireless headphones, keyboard, mice and other compatible peripherals without a hassle. The Mac Pro has six Thunderbolt 2 ports and a high-speed interface that can move data at up to 20 Gb/s. That's four times the speed of the USB 3.0 standard. Speaking of USB 3.0, Apple added four USB 3.0 ports to ensure you have full native connectivity options with your USB-compatible peripherals such as external hard drives.
Features
Memory
Every component in the Mac Pro is optimized for performance. That includes a four-channel DDR3 memory controller running at 1866 MHz.
Design
Apple reorganized the architecture of the internal components as well as the entire enclosure of the Mac Pro.
Thermal Core
Rather than using multiple heat sinks and fans to cool the processor and graphics cards, Apple built everything around a single piece of extruded aluminum.
Expansion
Designed with built-in Thunderbolt 2, USB 3.0, Gigabit Ethernet, and HDMI 1.4 ports, the Mac Pro provides flexible, high-performance expansion.
Wireless
Access your network over three-stream 802.11ac Wi-Fi for high-speed wireless connectivity. For all your other wireless connections.