| General information |
|
| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
Intel Xeon E7-2800 |
| Model number |
E7-2870 |
| CPU part number |
AT80615007266AA is an OEM/tray CPU |
| Spec code |
SLC3U |
| Frequency |
2400 MHz |
| Turbo frequency |
2800 MHz (2 cores) |
| |
2533 MHz (10 cores) |
| Bus speed |
6.4 GT/s QPI (3200 MHz) |
| Clock multiplier |
18 |
| Package |
1567-land Flip-Chip Land Grid Array |
| Socket |
Socket 1567 (LGA1567) |
| |
|
| Architecture / Microarchitecture |
|
| Microarchitecture |
Westmere |
| Platform |
Boxboro-EX |
| Processor core |
Westmere-EX |
| Core stepping |
A2 (SLC3U) |
| CPUID |
206F2 (SLC3U) |
| Manufacturing process |
0.032 micron High-K metal gate process |
| Data width |
64 bit |
| The number of CPU cores |
10 |
| The number of threads |
20 |
| Floating Point Unit |
Integrated |
| Level 1 cache size |
10 x 32 KB |
| Level 2 cache size |
10 x 256 KB |
| Level 3 cache size |
30 MB |
| Physical memory |
512 GB (per socket) |
| Multiprocessing |
Up to 2 processors |
| |
|
| Integrated peripherals / components |
|
| Integrated graphics |
None |
| |
Memory controller The number of controllers: 1 |
| |
Memory channels: 4 |
| |
Supported memory: DDR3-800, DDR3-978, DDR3-1066 |
| |
DIMMs per channel: 4 |
| |
ECC supported: Yes |
| |
|
| Electrical / Thermal parameters |
|
| Maximum operating temperature |
69°C |
| Thermal Design Power |
130 Watt |
