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 |
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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 |