SKU#: 844379-B21
Availability: Sold Out
Condition: New
Brand: HPE
Category: Components
Standard ground shipping delivery: 5–8 business days.
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HPE 844379-B21 is an 8-core Intel Xeon E5-4655 v4 processor with a 2.5 GHz base clock that boosts to 3.2 GHz for the LGA 2011-v3 socket. It runs 16 threads, has 30 MB L3 cache, has a 135 W TDP and supports DDR4-SDRAM memory in quad-channel mode up to 1.54 TB.
| Processor base frequency | 2.5 GHz |
|---|---|
| Memory bandwidth supported by processor (max) | 68 GB/s |
| Thermal Design Power (TDP) | 135 W |
| Processor cache | 30 MB |
| Processor model | E5-4655V4 |
| Processor threads | 16 |
| System bus rate | 9.6 GT/s |
| Processor operating modes | 64-bit |
| Processor boost frequency | 3.2 GHz |
| Stepping | M0 |
| Number of QPI links | 2 |
| Bus type | QPI |
| Component for | Server/workstation |
| Processor lithography | 14 nm |
| Processor family | Intel Xeon E5 v4 |
| Processor cores | 8 |
| Processor socket | LGA 2011-v3 |
| Processor series | Intel Xeon E5-4600 v4 Family |
| Processor cache type | L3 |
| Maximum internal memory supported by processor | 1.54 TB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory channels | Quad-channel |
| ECC | Yes |
| Intel TSX-NI | Yes |
| Intel Secure Key | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel Hyper Threading Technology (Intel HT Technology) | Yes |
| Intel AES New Instructions (Intel AES-NI) | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| PCI Express slots version | 3.0 |
| Supported instruction sets | AVX 2.0 |
| Scalability | 4S |
| Physical Address Extension (PAE) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| CPU configuration (max) | 4 |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel 64 | Yes |
| Market segment | Server |
| Intel Virtualization Technology (VT-x) | Yes |
| Maximum number of PCI Express lanes | 40 |
| Conflict-Free processor | Yes |
| Intel OS Guard | Yes |
| Tcase | 82 deg C |
| Compatibility | BL660C GEN9 |
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