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 the ranking | not rated | 139 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 44.89 |
| Market segment | Server | Server |
| Power efficiency | no data | 10.56 |
| Architecture codename | no data | Sapphire Rapids (2023−2024) |
| Release date | 1 January 2010 (14 years ago) | 15 February 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,989 |
Cost-effectiveness evaluation
Performance per price, higher is better.
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 | 80 KB (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 | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
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 | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
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 | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
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 | 15 February 2023 |
| Physical cores | 8 | 20 |
| Threads | 16 | 40 |
| Power consumption (TDP) | 95 Watt | 270 Watt |
Xeon L7555 has 184.2% lower power consumption.
Xeon w7-3445, on the other hand, has an age advantage of 13 years, and 150% more physical cores and 150% more threads.
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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