Xeon Silver 4309Y vs E6540
Primary details
Comparing Xeon E6540 and Xeon Silver 4309Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 622 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | no data | 10.84 |
| Architecture codename | no data | Ice Lake-SP (2021) |
| Release date | 1 January 2010 (14 years ago) | 6 April 2021 (3 years ago) |
Detailed specifications
Xeon E6540 and Xeon Silver 4309Y 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) | 8 (Octa-Core) |
| Threads | 12 | 16 |
| Base clock speed | 2 GHz | 2.8 GHz |
| Boost clock speed | 2.27 GHz | 3.6 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 18 MB L3 Cache | 12 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E6540 and Xeon Silver 4309Y 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 | 2 |
| Socket | FCLGA1567 | FCLGA4189 |
| Power consumption (TDP) | 105 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E6540 and Xeon Silver 4309Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, 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 | - | + |
| Status | Discontinued | Launched |
| Deep Learning Boost | - | + |
Security technologies
Xeon E6540 and Xeon Silver 4309Y 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 Silver 4309Y are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E6540 and Xeon Silver 4309Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2667 |
| Maximum memory size | no data | 6 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E6540 and Xeon Silver 4309Y.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 1 January 2010 | 6 April 2021 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Chip lithography | 45 nm | 10 nm |
Xeon Silver 4309Y has an age advantage of 11 years, 33.3% more physical cores and 33.3% more threads, and a 350% more advanced lithography process.
We couldn't decide between Xeon E6540 and Xeon Silver 4309Y. We've got no test results to judge.
Should you still have questions on choice between Xeon E6540 and Xeon Silver 4309Y, ask them in Comments section, and we shall answer.
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