Xeon w5-3535X vs L5640
Primary details
Comparing Xeon L5640 and Xeon w5-3535X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1660 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.70 | no data |
| Market segment | Server | Server |
| Power efficiency | 4.61 | no data |
| Architecture codename | Westmere-EP (2010−2011) | Sapphire Rapids (2023−2024) |
| Release date | 16 March 2010 (14 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $200 | $1,689 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon L5640 and Xeon w5-3535X 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 | 6 (Hexa-Core) | 20 (Icosa-Core) |
| Performance-cores | no data | 20 |
| Threads | 12 | 40 |
| Base clock speed | 2.26 GHz | 2.9 GHz |
| Boost clock speed | 2.8 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 12 MB (shared) | 52.5 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 239 mm2 | 4x 477 mm2 |
| Maximum core temperature | 69 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon L5640 and Xeon w5-3535X 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 | 2 | 1 |
| Socket | FCLGA1366,LGA1366 | FCLGA4677 |
| Power consumption (TDP) | 60 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5640 and Xeon w5-3535X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | 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 | - | + |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon L5640 and Xeon w5-3535X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5640 and Xeon w5-3535X are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5640 and Xeon w5-3535X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800 |
| Maximum memory size | 288 GB | 4 TB |
| Max memory channels | 3 | 8 |
| Maximum memory bandwidth | 32 GB/s | no data |
| 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 L5640 and Xeon w5-3535X.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 16 March 2010 | 24 August 2024 |
| Physical cores | 6 | 20 |
| Threads | 12 | 40 |
| Power consumption (TDP) | 60 Watt | 300 Watt |
Xeon L5640 has 400% lower power consumption.
Xeon w5-3535X, on the other hand, has an age advantage of 14 years, and 233.3% more physical cores and 233.3% more threads.
We couldn't decide between Xeon L5640 and Xeon w5-3535X. We've got no test results to judge.
Should you still have questions on choice between Xeon L5640 and Xeon w5-3535X, ask them in Comments section, and we shall answer.
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