General information | |
Type | CPU / Microprocessor |
Market segment | Server |
Family | Intel Xeon E7-4800 v3 |
Model number | E7-4850 v3 |
CPU part number | CM8064501551702 is an OEM/tray CPU |
Spec code | SR221 |
Frequency | 2200 MHz |
Turbo frequency | 2800 MHz |
Bus speed | 8 GT/s QPI (4000 MHz) |
| 5 GT/s DMI |
Clock multiplier | 22 |
Package | 2011-land Flip-Chip Land Grid Array |
Socket | Socket 2011-1 / R1 / LGA2011-1 |
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Architecture / Microarchitecture | |
Microarchitecture | Haswell |
Platform | Brickland |
Processor core | Haswell-EX |
Core stepping | E0 (SR221) |
CPUID | 306F4 (SR221) |
Manufacturing process | 0.022 micron |
Data width | 64 bit |
The number of CPU cores | 14 |
The number of threads | 28 |
Floating Point Unit | Integrated |
Level 1 cache size | 14 x 32 KB |
Level 2 cache size | 14 x 256 KB |
Level 3 cache size | 35 MB |
Physical memory | 1536 GB (per socket) |
Multiprocessing | Up to 4 processors |
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Integrated peripherals / components | |
Integrated graphics | None |
Memory controller | The number of controllers: 2 |
| Memory channels per controller: 2 |
| Supported memory: DDR3-1066, DDR3-1333, DDR3-1600, DDR4-1333, DDR4-1600, DDR4-1866 |
| DIMMs per channel: 6 |
| ECC supported: Yes |
Other peripherals | Direct Media Interface 2.0 |
| Quick Path Interconnect (3 links) |
| PCI Express 3.0 interface (32 lanes) |
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Electrical / Thermal parameters | |
Minimum/Maximum operating temperature | 0°C - 69.8°C |
Thermal Design Power | 115 Watt |