Xeon D-1813NT vs E6540
Primary details
Comparing Xeon E6540 and Xeon D-1813NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1235 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 10.97 |
| Release date | 1 January 2010 (14 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Xeon E6540 and Xeon D-1813NT 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) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 2 GHz | 2.2 GHz |
| Boost clock speed | 2.27 GHz | 2.4 GHz |
| L3 cache | 18 MB L3 Cache | 10240 KB |
| Chip lithography | 45 nm | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E6540 and Xeon D-1813NT 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.
| Socket | FCLGA1567 | FCBGA2227 |
| Power consumption (TDP) | 105 Watt | 42 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E6540 and Xeon D-1813NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon E6540 and Xeon D-1813NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E6540 and Xeon D-1813NT are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E6540 and Xeon D-1813NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E6540 and Xeon D-1813NT.
| PCIe version | no data | 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 | 1 January 2010 | 1 October 2023 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Power consumption (TDP) | 105 Watt | 42 Watt |
Xeon E6540 has 50% more physical cores and 50% more threads.
Xeon D-1813NT, on the other hand, has an age advantage of 13 years, and 150% lower power consumption.
We couldn't decide between Xeon E6540 and Xeon D-1813NT. We've got no test results to judge.
Should you still have questions on choice between Xeon E6540 and Xeon D-1813NT, ask them in Comments section, and we shall answer.
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