Template:mpu The Celeron N3000 is a 64-bit dual-core system on a chip designed by Intel and introduced in early 2015. The N3000 is manufactured in 14 nm process based on the Airmont microarchitecture. This chip operates at 1.04 GHz with turbo mode of up to twice that speed. This SoC incorporates the HD Graphics 400 GPU which has 12 execution units and operates at 320 MHz.