Xeon Gold 5415+ vs Phi 7255
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 540 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 10.92 |
| Market segment | Server | Server |
| Power efficiency | no data | 3.98 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | no data | Sapphire Rapids (2023−2024) |
| Release date | 1 October 2017 (7 years ago) | 10 January 2023 (2 years ago) |
| Launch price (MSRP) | no data | $1,076 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon Phi 7255 and Xeon Gold 5415+ 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 | 68 (Octahexaconta-Core) | 8 (Octa-Core) |
| Threads | 68 | 16 |
| Base clock speed | 1.1 GHz | 2.9 GHz |
| Boost clock speed | 1.2 GHz | 4.1 GHz |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 34 MB L2 Cache | 22.5 MB |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 82 °C | no data |
| Maximum case temperature (TCase) | no data | 78 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.550-1.2V | no data |
Compatibility
Information on Xeon Phi 7255 and Xeon Gold 5415+ 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 | no data | 4677 |
| Power consumption (TDP) | 215 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7255 and Xeon Gold 5415+. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | 2.0 | no data |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Xeon Phi 7255 and Xeon Gold 5415+ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| SGX | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7255 and Xeon Gold 5415+ are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Xeon Gold 5415+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5-4400 |
| Maximum memory size | 384 GB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 115.2 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7255 and Xeon Gold 5415+.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 36 | 80 |
Pros & cons summary
| Recency | 1 October 2017 | 10 January 2023 |
| Physical cores | 68 | 8 |
| Threads | 68 | 16 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 215 Watt | 150 Watt |
Xeon Phi 7255 has 750% more physical cores and 325% more threads.
Xeon Gold 5415+, on the other hand, has an age advantage of 5 years, a 40% more advanced lithography process, and 43.3% lower power consumption.
We couldn't decide between Intel Xeon Phi 7255 and Intel Xeon Gold 5415+. We've got no test results to judge.
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