| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
Intel Xeon E3-1200 v5 |
| Model number |
E3-1220 v5 |
| CPU part numbers |
CM8066201921804 is an OEM/tray CPU |
| |
BX80662E31220V5 is a boxed CPU |
| Spec codes |
SR2CQ / SR2LG |
| Frequency |
3000 MHz |
| Turbo frequency |
3500 MHz |
| Bus speed |
8 GT/s DMI |
| Clock multiplier |
30 |
| Package |
1151-land Flip-Chip Land Grid Array |
| Socket |
Socket 1151 / H4 / LGA1151 |
| |
|
| Microarchitecture |
Skylake |
| Platform |
Greenlow |
| Processor core |
Skylake-S |
| Core stepping |
R0 (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 |
| Level 2 cache size |
4 x 256 KB caches |
| Level 3 cache size |
8 MB shared cache |
| Physical memory |
64 GB |
| Multiprocessing |
Uniprocessor |
| |
|
| 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) |
| Thermal Design Power |
80 Watt |
