Xeon w7-3555 vs E3-1278L v4
Primary details
Comparing Xeon E3-1278L v4 and Xeon w7-3555 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Broadwell-DT (2015) | Sapphire Rapids (2023−2024) |
| Release date | 2 June 2015 (9 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,339 |
Detailed specifications
Xeon E3-1278L v4 and Xeon w7-3555 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 28 (Octacosa-Core) |
| Performance-cores | no data | 28 |
| Threads | 8 | 56 |
| Base clock speed | 2 GHz | 2.7 GHz |
| Boost clock speed | 3.3 GHz | 4.8 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 2 MB (per core) |
| L3 cache | 6 MB (shared) | 75 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 182 mm2 | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 78 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon E3-1278L v4 and Xeon w7-3555 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | Intel BGA 1364 | FCLGA4677 |
| Power consumption (TDP) | 47 Watt | 325 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1278L v4 and Xeon w7-3555. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon E3-1278L v4 and Xeon w7-3555 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1278L v4 and Xeon w7-3555 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1278L v4 and Xeon w7-3555. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1600 | DDR5-4800 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Pro P6300 | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1278L v4 and Xeon w7-3555.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 2 June 2015 | 24 August 2024 |
| Physical cores | 4 | 28 |
| Threads | 8 | 56 |
| Power consumption (TDP) | 47 Watt | 325 Watt |
Xeon E3-1278L v4 has 591.5% lower power consumption.
Xeon w7-3555, on the other hand, has an age advantage of 9 years, and 600% more physical cores and 600% more threads.
We couldn't decide between Xeon E3-1278L v4 and Xeon w7-3555. We've got no test results to judge.
Should you still have questions on choice between Xeon E3-1278L v4 and Xeon w7-3555, ask them in Comments section, and we shall answer.
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