Xeon Gold 6544Y vs E-2456
Aggregate performance score
Xeon Gold 6544Y outperforms Xeon E-2456 by a whopping 147% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 744 | 196 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 25.08 | 7.65 |
| Market segment | Server | Server |
| Power efficiency | 15.75 | 11.53 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Raptor Lake-S (2023−2024) | Emerald Rapids (2023) |
| Release date | 14 December 2023 (1 year ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | $375 | $3,622 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E-2456 has 228% better value for money than Xeon Gold 6544Y.
Performance to price scatter graph
Detailed specifications
Xeon E-2456 and Xeon Gold 6544Y 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) | 16 (Hexadeca-Core) |
| Performance-cores | 6 | no data |
| Threads | 12 | 32 |
| Base clock speed | 3.3 GHz | 3.6 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) | 45 MB (shared) |
| Chip lithography | Intel 7 nm | Intel 7 nm |
| Die size | 163 mm2 | 2x 763 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon E-2456 and Xeon Gold 6544Y 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 | FCLGA4677 |
| Power consumption (TDP) | 80 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E-2456 and Xeon Gold 6544Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AMX, 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 | 2 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E-2456 and Xeon Gold 6544Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E-2456 and Xeon Gold 6544Y are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E-2456 and Xeon Gold 6544Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-5200 |
| Maximum memory size | 128 GB | 4 TB |
| Max memory channels | 2 | 8 |
| 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 6544Y.
| PCIe version | 5 | 5.0 |
| PCI Express lanes | 20 | 80 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 11.75 | 29.03 |
| Physical cores | 6 | 16 |
| Threads | 12 | 32 |
| Power consumption (TDP) | 80 Watt | 270 Watt |
Xeon E-2456 has 237.5% lower power consumption.
Xeon Gold 6544Y, on the other hand, has a 147.1% higher aggregate performance score, and 166.7% more physical cores and 166.7% more threads.
The Intel Xeon Gold 6544Y is our recommended choice as it beats the Intel Xeon E-2456 in performance tests.
Other comparisons
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