| General information |
|
| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
Intel Xeon E5-1600 v3 |
| Model number |
E5-1620 v3 |
| CPU part numbers |
is an OEM/tray CPU |
| |
BX80644E51620V3 is a boxed CPU |
| Spec code |
SR20P |
| Frequency |
3500 MHz |
| Turbo frequency |
3600 MHz |
| Bus speed |
5 GT/s DMI |
| Clock multiplier |
35 |
| Package |
2011-land Flip-Chip Land Grid Array |
| Socket |
Socket 2011-3 / R3 / LGA2011-3 |
| |
|
| Architecture / Microarchitecture |
|
| Microarchitecture |
Haswell |
| Processor core |
Haswell-EP |
| Core stepping |
R2 (QGZY, SR20P) |
| CPUID |
306F2 (SR20P) |
| Manufacturing process |
0.022 micron |
| Data width |
64 bit |
| The number of CPU cores |
4 |
| The number of threads |
8 |
| Floating Point Unit |
Integrated |
| Level 1 cache size |
4 x 32 KB |
| Level 2 cache size |
4 x 256 KB |
| Level 3 cache size |
10 MB |
| Physical memory |
768 GB |
| Multiprocessing |
Uniprocessor |
| |
|
| Integrated peripherals / components |
|
| Integrated graphics |
None |
| Memory controller |
The number of controllers: 1 |
| |
Memory channels: 4 |
| |
Supported memory: DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133 |
| |
Maximum memory bandwidth (GB/s): 68 |
| |
ECC supported: Yes |
| Other peripherals |
Direct Media Interface 2.0 |
| |
PCI Express 3.0 interface (40 lanes) |
| |
|
| Electrical / Thermal parameters |
|
| V core |
0.65V - 1.3V |
| Maximum operating temperature |
66.2°C |
| Minimum power dissipation |
26 Watt (C1E state) |
| |
12 Watt (C6 state) |
| Thermal Design Power |
140 Watt |
