Intel Xeon E5-2658A v3 vs Intel Xeon E5-2658 v3: comparison
Comparison of Intel Xeon E5-2658A v3 and Intel Xeon E5-2658 v3: key differences and a full specification table.
Key differences
Both processors match on: core count (12), thread count (24), base clock (2.2 GHz), maximum clock (2.9 GHz), L3 cache (30 MB), TDP (105 W), process node (22 nm), maximum memory size (768 GB), memory channels (4), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Xeon E5-2658A v3 | Intel Xeon E5-2658 v3 |
|---|---|---|
| Cores / threads | 12 / 24 | 12 / 24 |
| Max boost clock | 2.9 GHz | 2.9 GHz |
| L3 cache | 30 MB | 30 MB |
| TDP | 105 W | 105 W |
| Process | 22 nm | 22 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Xeon E5-2658A v3 | Intel Xeon E5-2658 v3 |
|---|---|---|
| General | ||
| Model | E5-2658AV3 | E5-2658V3 |
| Codename | Haswell | Haswell |
| Segment | Embedded | Embedded |
| Product line | Семейство процессоров Intel Xeon E5 v3 | Семейство процессоров Intel Xeon E5 v3 |
| Process | 22 nm | 22 nm |
| Launch date | Q1 2015 | Q3 2014 |
| Status | Launched | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| End of servicing updates | 12/31/2021 | 12/31/2021 |
| Embedded options available | Yes | Yes |
| Use conditions | Communications Commercial Temp | Communications Commercial Temp |
| CPU | ||
| Cores | 12 | 12 |
| Threads | 24 | 24 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.2 GHz | 2.2 GHz |
| Max boost clock | 2.9 GHz | 2.9 GHz |
| Turbo Boost 2.0 frequency | 2.9 GHz | 2.9 GHz |
| L3 cache | 30 MB | 30 MB |
| Bus speed | 9.6 GT/s | 9.6 GT/s |
| TDP | 105 W | 105 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | AVX2 | AVX2 |
| QPI links | 2 | 2 |
| Memory | ||
| Max memory size | 768 GB | 768 GB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 4 | 4 |
| Max memory bandwidth | 68 GB/s | 68 GB/s |
| ECC memory supported | Yes | Yes |
| Physical address extensions | 46-bit | 46-bit |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 40 | 40 |
| PCI Express configurations | x4, x8, x16 | x4, x8, x16 |
| Scalability | 2S | 2S |
| Package and thermal | ||
| Sockets supported | FCLGA2011-3 | FCLGA2011-3 |
| Max CPU configuration | 2 | 2 |
| Package size | 52.5mm x 45mm | 52.5mm x 45mm |
| TCASE | 91 °C | 86.95 °C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | Yes | Yes |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| vPro Eligibility | Intel vPro Platform | Intel vPro Platform |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Identity Protection Technology | No | No |
| Transactional Synchronization Extensions | No | No |
| Flex Memory Access | No | No |