| Type | CPU / Microprocessor | ||||||
| Market segment | Server | ||||||
| Family |
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| Model number |
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| CPU part number |
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| Frequency | 1700 MHz | ||||||
| Turbo frequency | 2200 MHz | ||||||
| Bus speed |
8 GT/s QPI (4000 MHz) 5 GT/s DMI |
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| Clock multiplier | 17 | ||||||
| Package | 2011-land Flip-Chip Land Grid Array | ||||||
| Socket | Socket 2011-3 / R3 / LGA2011-3 | ||||||
| Size | 2.07" x 2.01" / 5.25cm x 5.1cm | ||||||
| Introduction date | June 1, 2015 | ||||||
| Price at introduction | $2405 | ||||||
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| Architecture / Microarchitecture | |||||||
| Microarchitecture | Haswell | ||||||
| Platform | Grantley-EP | ||||||
| Processor core | Haswell-EP4S | ||||||
| Core stepping | C1 (SR26R) | ||||||
| Manufacturing process | 0.022 micron | ||||||
| Data width | 64 bit | ||||||
| The number of CPU cores | 12 | ||||||
| The number of threads | 24 | ||||||
| Floating Point Unit | Integrated | ||||||
| Level 1 cache size |
12 x 32 KB instruction caches 12 x 32 KB data caches |
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| Level 2 cache size | 12 x 256 KB | ||||||
| Level 3 cache size | 30 MB | ||||||
| Physical memory | 768 GB | ||||||
| Multiprocessing | Up to 4 processors | ||||||
| Features |
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| Low power features | Enhanced SpeedStep technology | ||||||
| Integrated peripherals / components | |||||||
| Integrated graphics | None | ||||||
| Memory controller |
The number of controllers: 1 Memory channels: 4 Supported memory: DDR4 DIMMs per channel: 3 Maximum memory bandwidth (GB/s): 68 ECC supported: Yes |
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| Electrical / Thermal parameters | |||||||
| Maximum operating temperature | 87°C | ||||||
| Thermal Design Power | 105 Watt | ||||||
| Notes on Intel Xeon E5-4648 v3 | |||||||
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