Core i5-6400 is a quad-core 64-bit x86 mid-range performance desktop microprocessor introduced by Intel in late 2015. This processor, which is based on the Skylake microarchitecture and is fabricated on a 14 nm process, has a base frequency of 2.7 GHz and a turbo boost of up 3.3 GHz with a TDP of 65 W. The i5-6400 incorporates the HD Graphics 530 IGP operating at 350 MHz and a turbo frequency of 950 MHz. This chip supports up to 64 GiB of dual-channel DDR4-2133 memory.
Product Core i5-6400 Brand Intel Street Price (Approx) ~ $175
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# CPU Cores 4 Frequency (GHz) 2.7 GHz Cache (MB) 6 TDP (Watts) 65 W Product Segment Desktop Status Released Announced On 2015-06-01 Technicals Core i5-6400 Dimensions (2D) 37.5×37.5 mm Conflict Free? 1 # CPU Cores 4 Threads/Core 4 Frequency (GHz) 2.7 GHz Turbo Frequency (GHz) 3.3 GHz Cache (MB) 6 Instructions Width (bits) 64 Instructions Extensions SSE4.1/4.2, AVX 2.0 Lithography Process (nm) 14 nm TDP (Watts) 65 W Max RAM 64 GB RAM Types DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V # Memory Channels 2 Memory Bandwidth (GB/Sec) 34.1GB/s Max CPU / Package 1 PCI-E Version 3 PCI-E Configurations Up to 1×16, 2×8, 1×8+2×4 PCI-E Max Lanes # 16 Compatible Sockets FCLGA1151 Intel Turbo Boost Version 2 Intel V-Pro No Intel Hyper-Thread No Intel Virtualization (VTX) Yes Intel Directed I/O (VTD) Yes Intel Ext. Page Tables (EPT) Yes Intel TSX Sync. Extensions No Intel 64 Yes Idle States Yes Thermal MonitoringTech. Yes Intel ID Protect Yes Intel SIPP No Intel SMB Advantage Yes Intel AES New Instructions Yes Intel Secure Key Yes Intel OS Guard Yes Trusted Execution No Execution Disable Yes