Intel Xeon E3-1275
General information
Type CPU / Microprocessor
Market segment Server
Family Intel Xeon E3-1200
Model number E3-1275
CPU part number CM8062307262003 (SR00P)
Box part number BX80623E31275 (SR00P)
Frequency (MHz) 3400
Package 1155-land Flip-Chip Land Grid Array
Socket Socket 1155 (Socket H2)
Architecture / Microarchitecture
Microarchitecture Sandy Bridge
Platform Bromolow
Manufacturing process 0.032 micron High-K metal gate process
Data width 64 bit
Number of cores 4
Floating Point Unit Integrated
Level 2 cache size 4 x 256 KB
Level 3 cache size 8 MB
Multiprocessing Uniprocessor
Features MMX instruction set
SSE
SSE2
SSE3
Supplemental SSE3
SSE4.1
SSE4.2
AES instructions
Advanced Vector Extensions
Extended Memory 64 technology (EM64T)
Execute disable bit
Virtualization technology
Turbo Boost technology
Trusted Execution technology
On-chip peripherals Integrated DDR3 SDRAM Memory controller
HD graphics controller
Electrical/Thermal parameters
Thermal Design Power (W) 95
Notes on Intel CM8062307262003
Memory controller supports DDR3-800, DDR3-1066 and DDR3-1333 memory
