Xeon Silver 4514Y vs E5-2679 v4
Primary details
Comparing Xeon E5-2679 v4 and Xeon Silver 4514Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 452 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 7.19 | no data |
| Architecture codename | Broadwell (2015−2019) | Emerald Rapids (2023) |
| Release date | 20 June 2016 (8 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $780 |
Detailed specifications
Xeon E5-2679 v4 and Xeon Silver 4514Y 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 | 20 (Icosa-Core) | 16 (Hexadeca-Core) |
| Threads | 40 | 32 |
| Base clock speed | 2.5 GHz | 2 GHz |
| Boost clock speed | 3.3 GHz | 3.4 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 25 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 5 MB | 2 MB (per core) |
| L3 cache | 50 MB | 30 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 456.12 mm2 | 2x 763 mm2 |
| Maximum core temperature | 85 °C | no data |
| Maximum case temperature (TCase) | 53 °C | 79 °C |
| Number of transistors | 7200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E5-2679 v4 and Xeon Silver 4514Y 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 (Multiprocessor) | 2 |
| Socket | FCLGA2011-3 | FCLGA4677 |
| Power consumption (TDP) | 200 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2679 v4 and Xeon Silver 4514Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-2679 v4 and Xeon Silver 4514Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2679 v4 and Xeon Silver 4514Y are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2679 v4 and Xeon Silver 4514Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR5-4400 |
| Maximum memory size | 1.5 TB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 76.8 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 E5-2679 v4 and Xeon Silver 4514Y.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 80 |
Pros & cons summary
| Recency | 20 June 2016 | 14 December 2023 |
| Physical cores | 20 | 16 |
| Threads | 40 | 32 |
| Power consumption (TDP) | 200 Watt | 150 Watt |
Xeon E5-2679 v4 has 25% more physical cores and 25% more threads.
Xeon Silver 4514Y, on the other hand, has an age advantage of 7 years, and 33.3% lower power consumption.
We couldn't decide between Xeon E5-2679 v4 and Xeon Silver 4514Y. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2679 v4 and Xeon Silver 4514Y, ask them in Comments section, and we shall answer.
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