MacOS is the operating system that powers everything you do on a Mac. Typical acoustical performance, sound pressure level (operator position): 12 dBA at idle.Maximum altitude: 16,400 feet (5000 meters).Relative humidity: 5% to 95% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).802.11ac Wi-Fi wireless networking 3 IEEE 802.11a/b/g/n compatible.HDMI port supports multichannel audio output.

3.5 mm headphone jack with headset support.Combined optical digital audio output/analog line out minijack.Dual AMD FirePro D700 graphics processors with 6GB of GDDR5 VRAM each.Dual AMD FirePro D500 graphics processors with 3GB of GDDR5 VRAM eachĬonfigurable to dual AMD FirePro D700, each with 6GB of GDDR5 VRAM, 2048 stream processors, 384-bit-wide memory bus, 264GB/s memory bandwidth, and 3.5 teraflops performance.Dual AMD FirePro D300 graphics processors with 2GB of GDDR5 VRAM eachĬonfigurable to dual AMD FirePro D500, each with 3GB GDDR5 VRAM, 1526 stream processors, 384-bit-wide memory bus, 240GB/s memory bandwidth, and 2.2 teraflops performance or dual AMD FirePro D700, each with 6GB of GDDR5 VRAM, 2048 stream processors, 384-bit-wide memory bus, 264GB/s memory bandwidth, and 3.5 teraflops performance.16GB (four 4GB) of 1866MHz DDR3 ECC memoryĬonfigurable to 32GB (four 8GB) or 64GB (four 16GB).12GB (three 4GB) of 1866MHz DDR3 ECC memoryĬonfigurable to 16GB (four 4GB), 32GB (four 8GB) or 64GB (four 16GB).Intel Xeon E5 with 25MB 元 cache and Turbo Boost up to 3.9GHzĬonfigurable to 2.7GHz 12-core processor with 30MB 元 cache.Intel Xeon E5 with 12MB 元 cache and Turbo Boost up to 3.9GHzĬonfigurable to 3.0GHz 8-core processor with 25MB 元 cache or 2.7GHz 12-core processor with 30MB 元 cach e.Intel Xeon E5 with 10MB 元 cache and Turbo Boost up to 3.9GHzĬonfigurable to 3.5GHz 6-core processor with 12MB 元 cache, 3.0GHz 8-core processor with 25MB 元 cache, or 2.7GHz 12-core processor with 30MB 元 cache.

Late 2013 imac