General information | |
Type | CPU / Microprocessor |
Market segment | Server |
Family | Intel Xeon E7-4800 v2 |
Model number | E7-4890 v2 |
CPU part number | CM8063601272412 is an OEM/tray CPU |
Spec code | SR1GL |
Frequency | 2800 MHz |
Turbo frequency | 3400 MHz |
Bus speed | 8 GT/s QPI (4000 MHz) |
Clock multiplier | 28 |
Package | 2011-land Flip-Chip Land Grid Array |
Socket | Socket 2011-1 / R1 / LGA2011-1 |
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Architecture / Microarchitecture | |
Microarchitecture | Ivy Bridge |
Platform | Brickland |
Processor core | Ivy Bridge-EX |
Core stepping | D1 (SR1GL) |
Manufacturing process | 0.022 micron |
Data width | 64 bit |
The number of CPU cores | 15 |
The number of threads | 30 |
Floating Point Unit | Integrated |
Level 1 cache size | 15 x 32 KB |
Level 2 cache size | 15 x 256 KB |
Level 3 cache size | 37.5 MB |
Physical memory | 768 GB (per socket) |
Multiprocessing | Up to 4 processors |
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Integrated peripherals / components | |
Integrated graphics | None |
Memory controller | The number of controllers: 1 |
| Memory channels: 4 |
| Supported memory: DDR3-1066, DDR3-1333, DDR3-1600 |
| DIMMs per channel: 6 |
| Maximum memory bandwidth (GB/s): 85 |
| ECC supported: Yes |
Other peripherals | Direct Media Interface 2.0 |
| Quick Path Interconnect v1.1 (3 links) |
| PCI Express 3.0 interface |
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Electrical / Thermal parameters | |
Maximum operating temperature | 77°C |
Thermal Design Power | 155 Watt |