E3-1220 v5 specifications
General information
Type
CPU / Microprocessor
Market segment
Server
Family
CPU part numbers
CM8066201921804 is an OEM/tray microprocessor
BX80662E31220V5 is a boxed microprocessor
Frequency?
3000 MHz
Maximum turbo frequency
3500 MHz
Clock multiplier?
30
S-spec numbers
Architecture / Microarchitecture
Microarchitecture
Skylake
Platform
Greenlow
Processor c ?
Skylake-S
c stepping ?
R0 (QJFX, SR2CQ, SR2LG)
CPUID
506E3 (SR2CQ, SR2LG)
Manufacturing process
0.014 micron
Data width
64 bit
The number of CPU cores
4
The number of threads
4
Floating Point Unit
Integrated
Level 1 cache size ?
4 x 32 KB 8-way set associative instruction caches
4 x 32 KB 8-way set associative data caches
Level 2 cache size?
4 x 256 KB 4-way set associative caches
Level 3 cache size
8 MB 16-way set associative shared cache
Physical memory
64 GB
Multiprocessing
Uniprocessor
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
AVX2 / Advanced Vector Extensions 2.0
BMI / BMI1 + BMI2 / Bit Manipulation instructions
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fused Multiply-Add instructions
NX / XD / Execute disable bit ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
TBT 2.0 / Turbo Boost technology 2.0 ?
TXT / Trusted Execution technology
TSX / Transactional Synchronization Extensions
MPX / Memory Protection Extensions
SGX / Software Guard Extensions
Low power features
Enhanced / technology ?
Integrated peripherals / components
Integrated graphics
None
Memory controller
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3L-1333, DDR3L-1600, DDR4-1866, DDR4-2133
Maximum memory bandwidth (GB/s): 34.1
ECC supported: Yes
Other peripherals
Direct Media Interface 3.0
PCI Express 3.0 interface (16 lanes)
Electrical / Thermal parameters
Thermal Design Power?
80 Watt