ProductCeleron B800Core i5-6400
Brand Intel Intel
Street Price (Approx) ~ $9
Search low Celeron B800 price (Amazon)
~ $175
Search low Core i5-6400 price (Amazon)
# CPU Cores 24
Frequency (GHz) 1.5 GHz2.7 GHz
Cache (MB) 6
TDP (Watts) 35 W65 W
Product Segment Desktop
Status ReleasedReleased
Announced On 2011-03-012015-06-01
TechnicalsCeleron B800Core i5-6400
Dimensions (2D) 37.5x37.5 mm37.5x37.5 mm
Conflict Free? 1
# CPU Cores 24
Threads/Core 24
Frequency (GHz) 1.5 GHz2.7 GHz
Turbo Frequency (GHz) 3.3 GHz
Cache (MB) 6
Instructions Width (bits) 6464
Instructions Extensions SSE4.xSSE4.1/4.2, AVX 2.0
Lithography Process (nm) 32 nm14 nm
TDP (Watts) 35 W65 W
Max RAM 16 GB64 GB
RAM Types DDR3 1066/1333DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
# Memory Channels 22
Memory Bandwidth (GB/Sec) 21.3GB/s34.1GB/s
Max CPU Temp. 100
Max CPU / Package 11
PCI-E Version 23
PCI-E Configurations 1x16, 2x8, 1x8 2x4Up to 1x16, 2x8, 1x8+2x4
PCI-E Max Lanes # 1616
Compatible Sockets FCPGA988FCLGA1151
Intel Turbo Boost Version 2
Intel V-Pro NoNo
Intel Hyper-Thread NoNo
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) NoYes
Intel Ext. Page Tables (EPT) Yes
Intel TSX Sync. Extensions No
Intel 64 YesYes
Idle States YesYes
Thermal MonitoringTech. YesYes
Flex Memory Yes
Intel ID Protect Yes
Intel SIPP No
Intel SMB Advantage Yes
Intel AES New Instructions NoYes
Intel Secure Key Yes
Intel OS Guard Yes
Trusted Execution NoNo
Execution Disable YesYes

 

Intel Celeron B800 vs. Intel Core i5-6400 Specs & Speed Benchmarks