Xeon D-1746TER vs L5609
Primary details
Comparing Xeon L5609 and Xeon D-1746TER processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1881 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 4.92 | no data |
| Architecture codename | Westmere-EP (2010−2011) | Ice Lake-D (2022−2023) |
| Release date | 16 March 2010 (14 years ago) | 24 February 2022 (2 years ago) |
| Launch price (MSRP) | no data | $1,069 |
Detailed specifications
Xeon L5609 and Xeon D-1746TER 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) | 10 (Deca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 1.86 GHz | 2 GHz |
| Boost clock speed | 1.86 GHz | 3.1 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 12 MB (shared) | 15 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Die size | 239 mm2 | no data |
| Maximum core temperature | 63 °C | no data |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon L5609 and Xeon D-1746TER 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 | FCBGA2227 |
| Power consumption (TDP) | 40 Watt | 67 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5609 and Xeon D-1746TER. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | no data |
| Thermal Monitoring | - | + |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon L5609 and Xeon D-1746TER technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5609 and Xeon D-1746TER are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5609 and Xeon D-1746TER. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 288 GB | 384 GB |
| Max memory channels | 3 | 3 |
| Maximum memory bandwidth | 25.6 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 L5609 and Xeon D-1746TER.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 16 March 2010 | 24 February 2022 |
| Physical cores | 4 | 10 |
| Threads | 4 | 20 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 40 Watt | 67 Watt |
Xeon L5609 has 67.5% lower power consumption.
Xeon D-1746TER, on the other hand, has an age advantage of 11 years, 150% more physical cores and 400% more threads, and a 220% more advanced lithography process.
We couldn't decide between Xeon L5609 and Xeon D-1746TER. We've got no test results to judge.
Should you still have questions on choice between Xeon L5609 and Xeon D-1746TER, ask them in Comments section, and we shall answer.
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