General information | |
---|---|
Type | System-on-a-Chip |
Market segment | Server |
Family | AMD EPYC |
Model number | 7251 |
SOC part numbers |
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Frequency | 2100 MHz |
Maximum turbo frequency | 2900 MHz (1 core)
2900 MHz (all cores) |
Package | 4094-land Organic Land Grid Array (OLGA) |
Socket | Socket SP3 |
Size | 2.83" x 2.17" / 7.19cm x 5.5cm |
Introduction date | June 20, 2017 (announced)
July 2017 (availability) |
Architecture / Microarchitecture | |
Microarchitecture | Zen |
Processor core | Naples |
Core stepping | ZP-B2 |
CPUID | 800F12 |
Manufacturing process | 0.014 micron |
Data width | 64 bit |
The number of CPU cores | 8 |
The number of threads | 16 |
Floating Point Unit | Integrated |
Level 1 cache size | 8 x 64 KB 4-way set associative instruction caches
8 x 32 KB 8-way set associative writeback data caches |
Level 2 cache size | 8 x 512 KB inclusive 8-way set associative unified caches |
Level 3 cache size | 32 MB |
Physical memory | 2 TB |
Multiprocessing | Up to 2 processors |
Extensions and Technologies |
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Integrated peripherals / components | |
Integrated graphics | None |
Memory controller | Memory channels: 8
Supported memory: DDR4-2400 DIMMs per channel: up to 2 Maximum memory bandwidth (GB/s): 153.6 |
Other peripherals |
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Electrical / Thermal parameters | |
Thermal Design Power | 120 Watt |