Xeon 6516P-B vs E-2414
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Raptor Lake-S (2023−2024) | Granite Rapids (2024−2025) |
| Release date | 14 December 2023 (1 year ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | $225 | $1,544 |
Detailed specifications
Xeon E-2414 and Xeon 6516P-B 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 | 4 (Quad-Core) | 20 (Icosa-Core) |
| Performance-cores | 4 | 20 |
| Threads | 4 | 40 |
| Base clock speed | 2.6 GHz | 2.3 GHz |
| Boost clock speed | 4.5 GHz | 3.5 GHz |
| Bus rate | 16 GT/s | no data |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 12 MB (shared) | 80 MB (shared) |
| Chip lithography | Intel 7 nm | Intel 3 nm |
| Die size | 163 mm2 | 598 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon E-2414 and Xeon 6516P-B 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 | FCBGA4368 |
| Power consumption (TDP) | 55 Watt | 145 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E-2414 and Xeon 6516P-B. 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 | + | + |
| Enhanced SpeedStep (EIST) | + | - |
| QuickAssist | no data | + |
| 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-2414 and Xeon 6516P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E-2414 and Xeon 6516P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E-2414 and Xeon 6516P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 128 GB | 1.13 TB |
| Max memory channels | 2 | 4 |
| 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-2414 and Xeon 6516P-B.
| PCIe version | 5 | 5.0 |
| PCI Express lanes | 20 | 48 |
| PCI support | no data | Gen 4, Gen 5 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 14 December 2023 | 24 February 2025 |
| Physical cores | 4 | 20 |
| Threads | 4 | 40 |
| Power consumption (TDP) | 55 Watt | 145 Watt |
Xeon E-2414 has 163.6% lower power consumption.
Xeon 6516P-B, on the other hand, has an age advantage of 1 year, and 400% more physical cores and 900% more threads.
We couldn't decide between Intel Xeon E-2414 and Intel Xeon 6516P-B. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
