Xeon 6766P-B vs i5-1240P
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 926 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Alder Lake-P | no data |
| Power efficiency | 13.99 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Alder Lake-P (2022) | no data |
| Release date | 23 February 2022 (3 years ago) | 1 October 2025 (recently) |
Detailed specifications
Core i5-1240P and Xeon 6766P-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 | 12 (Dodeca-Core) | 64 (Tetrahexaconta-Core) |
| Performance-cores | 4 | 64 |
| Efficient-cores | 8 | no data |
| Threads | 16 | 128 |
| Base clock speed | 1.7 GHz | 2.3 GHz |
| Boost clock speed | 4.4 GHz | 3.5 GHz |
| Bus rate | no data | 0 GT/s |
| L1 cache | 80K (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 12 MB (shared) | 256 MB |
| Chip lithography | Intel 7 nm | Intel 3 nm |
| Die size | 217 mm2 | no data |
| Maximum core temperature | 100 °C | 85 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i5-1240P and Xeon 6766P-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 | no data |
| Socket | FCBGA1744 | no data |
| Power consumption (TDP) | 28 Watt | 305 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-1240P and Xeon 6766P-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® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | - |
| QuickAssist | no data | + |
| Speed Shift | + | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Deep Learning Boost | + | + |
Security technologies
Core i5-1240P and Xeon 6766P-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 Core i5-1240P and Xeon 6766P-B are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-1240P and Xeon 6766P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5 |
| Maximum memory size | 64 GB | 2.25 TB |
| Max memory channels | 2 | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Iris® Xe Graphics eligible | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.3 GHz | no data |
| Execution Units | 80 | no data |
Graphics interfaces
Available interfaces and connections of Core i5-1240P and Xeon 6766P-B integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-1240P and Xeon 6766P-B integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz | no data |
| Max resolution over eDP | 4096 x 2304 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core i5-1240P and Xeon 6766P-B integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-1240P and Xeon 6766P-B.
| PCIe version | 4.0 | Gen4, Gen5 |
| PCI Express lanes | 20 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 23 February 2022 | 1 October 2025 |
| Physical cores | 12 | 64 |
| Threads | 16 | 128 |
| Power consumption (TDP) | 28 Watt | 305 Watt |
i5-1240P has 989.3% lower power consumption.
Xeon 6766P-B, on the other hand, has an age advantage of 3 years, and 433.3% more physical cores and 700% more threads.
We couldn't decide between Intel Core i5-1240P and Intel Xeon 6766P-B. We've got no test results to judge.
Be aware that Core i5-1240P is a notebook processor while Xeon 6766P-B is a server/workstation one.
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