| General information |
|
| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
Intel Xeon E5-2600 v3 |
| Model number |
E5-2640 v3 |
| CPU part numbers |
is an OEM/tray CPU |
| |
BX80644E52640V3 is a boxed CPU |
| Spec code |
SR205 |
| Frequency |
2600 MHz |
| Turbo frequency |
3400 MHz |
| Bus speed |
8 GT/s QPI (4000 MHz) |
| |
5 GT/s DMI |
| Clock multiplier |
26 |
| Package |
2011-land Flip-Chip Land Grid Array |
| Socket |
Socket 2011-3 / R3 / LGA2011-3 |
| |
|
| Architecture / Microarchitecture |
|
| Microarchitecture |
Haswell |
| Platform |
Grantley-EP |
| Processor core |
Haswell-EP |
| Core stepping |
R2 (QGSF, SR205) |
| CPUID |
306F2 (SR205) |
| Manufacturing process |
0.022 micron |
| Data width |
64 bit |
| The number of CPU cores |
8 |
| The number of threads |
16 |
| Floating Point Unit |
Integrated |
| Level 1 cache size |
8 x 32 KB |
| Level 2 cache size |
8 x 256 KB |
| Level 3 cache size |
20 MB |
| Physical memory |
768 GB |
| Multiprocessing |
Up to 2 processors |
| |
|
| Integrated peripherals / components |
|
| Integrated graphics |
None |
| Memory controller |
The number of controllers: 1 |
| |
Memory channels: 4 |
| |
Supported memory: DDR4-1600, DDR4-1866 |
| |
DIMMs per channel: 3 |
| |
Maximum memory bandwidth (GB/s): 59 |
| |
ECC supported: Yes |
| Other peripherals |
|
Direct Media Interface 2.0 |
| |
Quick Path Interconnect v1.1 (2 links) |
| |
PCI Express 3.0 interface (40 lanes) |
| |
|
| Electrical / Thermal parameters |
|
| V core |
0.65V - 1.3V |
| Maximum operating temperature |
74.3°C |
| Minimum power dissipation |
33 Watt (C1E state) |
| |
12 Watt (C6 state) |
| Thermal Design Power |
90 Watt |
