Xeon Silver 4516Y vs Core 2 Duo P8400
Primary details
Comparing Core 2 Duo P8400 and Xeon Silver 4516Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2837 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | no data |
| Power efficiency | 2.01 | no data |
| Architecture codename | Penryn (2008−2011) | no data |
| Release date | 15 July 2008 (16 years ago) | 1 October 2023 (1 year ago) |
| Launch price (MSRP) | $209 | no data |
Detailed specifications
Core 2 Duo P8400 and Xeon Silver 4516Y 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 | 2 (Dual-core) | 24 (Tetracosa-Core) |
| Threads | 2 | 48 |
| Base clock speed | 2.26 GHz | 2.2 GHz |
| Boost clock speed | 2.26 GHz | 3.7 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 3 MB | no data |
| L3 cache | 3 MB L2 Cache | 45 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 105 °C | 81 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.05V-1.15V | no data |
Compatibility
Information on Core 2 Duo P8400 and Xeon Silver 4516Y 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 | BGA479,PBGA479,PGA478 | FCLGA4677 |
| Power consumption (TDP) | 25 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo P8400 and Xeon Silver 4516Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Core 2 Duo P8400 and Xeon Silver 4516Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo P8400 and Xeon Silver 4516Y are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Xeon Silver 4516Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo P8400 and Xeon Silver 4516Y.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 15 July 2008 | 1 October 2023 |
| Physical cores | 2 | 24 |
| Threads | 2 | 48 |
| Power consumption (TDP) | 25 Watt | 185 Watt |
Core 2 Duo P8400 has 640% lower power consumption.
Xeon Silver 4516Y, on the other hand, has an age advantage of 15 years, and 1100% more physical cores and 2300% more threads.
We couldn't decide between Core 2 Duo P8400 and Xeon Silver 4516Y. We've got no test results to judge.
Be aware that Core 2 Duo P8400 is a notebook processor while Xeon Silver 4516Y is a server/workstation one.
Should you still have questions on choice between Core 2 Duo P8400 and Xeon Silver 4516Y, ask them in Comments section, and we shall answer.
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