Xeon E-2478 vs Gold 5115
Aggregate performance score
Xeon E-2478 outperforms Xeon Gold 5115 by a whopping 103% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 5115 and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 824 | 314 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.49 | 82.64 |
| Market segment | Server | Server |
| Series | Intel Xeon Gold | no data |
| Power efficiency | 10.29 | 22.22 |
| Architecture codename | Skylake (server) (2017−2018) | Raptor Lake-S (2023−2024) |
| Release date | 11 July 2017 (7 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $1,221 | $568 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E-2478 has 1741% better value for money than Xeon Gold 5115.
Detailed specifications
Xeon Gold 5115 and Xeon E-2478 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 | 10 (Deca-Core) | 8 (Octa-Core) |
| Threads | 20 | 16 |
| Base clock speed | 2.4 GHz | 2.8 GHz |
| Boost clock speed | 3.2 GHz | 5.2 GHz |
| Bus rate | no data | 16 GT/s |
| Multiplier | 24 | no data |
| L1 cache | 640 KB | 80 KB (per core) |
| L2 cache | 10 MB | 2 MB (per core) |
| L3 cache | 13.75 MB | 24 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | 76 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 5115 and Xeon E-2478 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 | 4 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | FCLGA1700 |
| Power consumption (TDP) | 85 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5115 and Xeon E-2478. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | - | + |
Security technologies
Xeon Gold 5115 and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5115 and Xeon E-2478 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5115 and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5-4800 |
| Maximum memory size | 768 GB | 128 GB |
| Max memory channels | 6 | 2 |
| Maximum memory bandwidth | 115.212 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 Gold 5115 and Xeon E-2478.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 48 | 16 |
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 | 9.24 | 18.78 |
| Recency | 11 July 2017 | 14 December 2023 |
| Physical cores | 10 | 8 |
| Threads | 20 | 16 |
| Power consumption (TDP) | 85 Watt | 80 Watt |
Xeon Gold 5115 has 25% more physical cores and 25% more threads.
Xeon E-2478, on the other hand, has a 103.2% higher aggregate performance score, an age advantage of 6 years, and 6.3% lower power consumption.
The Xeon E-2478 is our recommended choice as it beats the Xeon Gold 5115 in performance tests.
Should you still have questions on choice between Xeon Gold 5115 and Xeon E-2478, ask them in Comments section, and we shall answer.
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