Xeon Gold 5515+ vs E-2456
Aggregate performance score
Xeon Gold 5515+ outperforms Xeon E-2456 by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Xeon E-2456 and Xeon Gold 5515+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 462 | 404 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 92.68 | 34.85 |
| Market segment | Server | Server |
| Power efficiency | 17.68 | 9.24 |
| Architecture codename | Raptor Lake-S (2023−2024) | Emerald Rapids (2023) |
| Release date | 14 December 2023 (less than a year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $375 | $1,099 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E-2456 has 166% better value for money than Xeon Gold 5515+.
Detailed specifications
Xeon E-2456 and Xeon Gold 5515+ 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 | 3.3 GHz | 3.2 GHz |
| Boost clock speed | 5.1 GHz | 4.1 GHz |
| Bus rate | 16 GT/s | no data |
| L1 cache | 80 KB (per core) | 80 KB (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 18 MB (shared) | 22.5 MB (shared) |
| Chip lithography | Intel 7 nm | 10 nm |
| Die size | 163 mm2 | 2x 763 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon E-2456 and Xeon Gold 5515+ 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 | 1 | 2 |
| Socket | FCLGA1700 | 4677 |
| Power consumption (TDP) | 80 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E-2456 and Xeon Gold 5515+. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Xeon E-2456 and Xeon Gold 5515+ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E-2456 and Xeon Gold 5515+ are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E-2456 and Xeon Gold 5515+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E-2456 and Xeon Gold 5515+.
| PCIe version | 5 | 5.0 |
| PCI Express lanes | 16 | 80 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 15.51 | 16.72 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Power consumption (TDP) | 80 Watt | 165 Watt |
Xeon E-2456 has 106.3% lower power consumption.
Xeon Gold 5515+, on the other hand, has a 7.8% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.
Given the minimal performance differences, no clear winner can be declared between Xeon E-2456 and Xeon Gold 5515+.
Should you still have questions on choice between Xeon E-2456 and Xeon Gold 5515+, ask them in Comments section, and we shall answer.
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