Xeon w7-3445 vs L7555
Primary details
Comparing Xeon L7555 and Xeon w7-3445 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 139 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | no data | Sapphire Rapids |
| Release date | 1 January 2010 (14 years ago) | 1 January 2023 (1 year ago) |
| Current price | $279 | no data |
Detailed specifications
Xeon L7555 and Xeon w7-3445 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 | 8 (Octa-Core) | 20 (Icosa-Core) |
| Threads | 16 | 40 |
| Base clock speed | 1.87 GHz | 2.6 GHz |
| Boost clock speed | 2.53 GHz | 4.8 GHz |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 24 MB L3 Cache | 52.5 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum core temperature | 70 °C | 72 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon L7555 and Xeon w7-3445 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 | no data | 1 |
| Socket | FCLGA1567 | FCLGA4677 |
| Power consumption (TDP) | 95 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L7555 and Xeon w7-3445. 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 | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | Discontinued | Launched |
Security technologies
Xeon L7555 and Xeon w7-3445 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L7555 and Xeon w7-3445 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L7555 and Xeon w7-3445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | no data | + |
Peripherals
Specifications and connection of peripherals supported by Xeon L7555 and Xeon w7-3445.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 1 January 2010 | 1 January 2023 |
| Physical cores | 8 | 20 |
| Threads | 16 | 40 |
| Power consumption (TDP) | 95 Watt | 270 Watt |
We couldn't decide between Xeon L7555 and Xeon w7-3445. We've got no test results to judge.
Should you still have questions on choice between Xeon L7555 and Xeon w7-3445, ask them in Comments section, and we shall answer.
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