Intel Pentium 1405 vs Intel Xeon E3-1220 v2: comparison
Comparison of Intel Pentium 1405 and Intel Xeon E3-1220 v2: key differences and a full specification table.
Key differences
Intel Pentium 1405 has a lower TDP (40 W vs 69 W) and a higher maximum memory size (375 GB vs 32.77 GB).
At the same time, Intel Xeon E3-1220 v2 has more cores (4 vs 2), more threads (4 vs 2), a higher base clock (3.1 GHz vs 1.2 GHz) and a higher maximum clock (3.5 GHz vs 1.8 GHz).
Both processors match on: memory channels (2), 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 Pentium 1405 | Intel Xeon E3-1220 v2 |
|---|---|---|
| Cores / threads | 2 / 2 | 4 / 4 |
| Max boost clock | 1.8 GHz | 3.5 GHz |
| L3 cache | 5 MB | 8 MB |
| TDP | 40 W | 69 W |
| Process | 32 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 Pentium 1405 | Intel Xeon E3-1220 v2 |
|---|---|---|
| General | ||
| Model | 1405 | E3-1220V2 |
| Codename | Sandy Bridge EN | Ivy Bridge |
| Segment | Server | Server |
| Product line | Процессор Intel Pentium серии 1000 | Семейство процессоров Intel Xeon E3 v2 |
| Process | 32 nm | 22 nm |
| Launch date | Q2 2012 | Q2 2012 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Lifetime |
| End of servicing updates | 12/31/2019 | 12/31/2019 |
| Embedded options available | Yes | No |
| Supply status | — | Discontinued |
| CPU | ||
| Cores | 2 | 4 |
| Threads | 2 | 4 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 1.2 GHz | 3.1 GHz |
| Max boost clock | 1.8 GHz | 3.5 GHz |
| Turbo Boost 2.0 frequency | — | 3.5 GHz |
| L3 cache | 5 MB | 8 MB |
| Bus speed | 0 GT/s | 5 GT/s |
| TDP | 40 W | 69 W |
| Turbo Boost | No | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | AVX | SSE4.1, SSE4.2, AVX |
| QPI links | 1 | — |
| Memory | ||
| Max memory size | 375 GB | 32.77 GB |
| Memory types | DDR3 | DDR3 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 25 GB/s | 25.6 GB/s |
| ECC memory supported | Yes | Yes |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| PCI Express lanes | 24 | — |
| PCI Express configurations | — | 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4 |
| Scalability | 2S Only | — |
| Package and thermal | ||
| Sockets supported | FCLGA1356 | FCLGA1155 |
| Max CPU configuration | 1 | 1 |
| Package size | 45mm x 42.5mm | 37.5mm x 37.5mm |
| 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 |
| 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 | — | Yes |
| Transactional Synchronization Extensions | — | No |
| Flex Memory Access | Yes | Yes |
| Fast Memory Access | — | Yes |