Xeon 6766E vs i5-11400
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 891 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 6.17 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Rocket Lake (2021) | Sierra Forest (2024) |
| Release date | 16 March 2021 (4 years ago) | 3 June 2024 (1 year ago) |
| Launch price (MSRP) | no data | $10,257 |
Detailed specifications
Core i5-11400 and Xeon 6766E 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) | 144 |
| Threads | 12 | 144 |
| Base clock speed | 2.6 GHz | 1.9 GHz |
| Boost clock speed | 4.4 GHz | 2.7 GHz |
| Bus rate | 8 GT/s | no data |
| L1 cache | 64K (per core) | 96 KB (per core) |
| L2 cache | 256K (per core) | 4 MB (per module) |
| L3 cache | 12 MB (shared) | 108 MB (shared) |
| Chip lithography | 14 nm | Intel 3 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | 84 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i5-11400 and Xeon 6766E 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 | FCLGA1200 | FCLGA4710 |
| Power consumption (TDP) | 65 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-11400 and Xeon 6766E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | + |
Security technologies
Core i5-11400 and Xeon 6766E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Identity Protection | + | - |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-11400 and Xeon 6766E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-11400 and Xeon 6766E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-6400 |
| Maximum memory size | 128 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 50 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 730 | N/A |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| Execution Units | 24 | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-11400 and Xeon 6766E integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-11400 and Xeon 6766E integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2160@60Hz | no data |
| Max resolution over eDP | 5120 x 3200 @60Hz | no data |
| Max resolution over DisplayPort | 5120 x 3200 @60Hz | no data |
Graphics API support
APIs supported by Core i5-11400 and Xeon 6766E integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-11400 and Xeon 6766E.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 88 |
Pros & cons summary
| Recency | 16 March 2021 | 3 June 2024 |
| Physical cores | 6 | 144 |
| Threads | 12 | 144 |
| Power consumption (TDP) | 65 Watt | 250 Watt |
i5-11400 has 284.6% lower power consumption.
Xeon 6766E, on the other hand, has an age advantage of 3 years, and 2300% more physical cores and 1100% more threads.
We couldn't decide between Intel Core i5-11400 and Intel Xeon 6766E. We've got no test results to judge.
Note that Core i5-11400 is a desktop processor while Xeon 6766E is a server/workstation one.
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