Xeon D-1846 vs Core i9-11900H
Primary details
Comparing Core i9-11900H and Xeon D-1846 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 522 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Tiger Lake | no data |
| Architecture codename | Tiger Lake-H (2021) | no data |
| Release date | 11 May 2021 (3 years ago) | 1 October 2023 (less than a year ago) |
Detailed specifications
Core i9-11900H and Xeon D-1846 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 | 8 (Octa-Core) | 10 (Deca-Core) |
| Threads | 16 | 20 |
| Base clock speed | 2.5 GHz | 2 GHz |
| Boost clock speed | 4.9 GHz | 3.1 GHz |
| L1 cache | 96K (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 24 MB (shared) | 15360 KB |
| Chip lithography | 10 nm SuperFin | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i9-11900H and Xeon D-1846 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 | FCBGA1787 | FCBGA2227 |
| Power consumption (TDP) | 35 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-11900H and Xeon D-1846. 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® AVX-512 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Turbo Boost Max 3.0 | + | no data |
| Status | Discontinued | Launched |
Security technologies
Core i9-11900H and Xeon D-1846 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| Secure Key | + | no data |
| SGX | - | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-11900H and Xeon D-1846 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-11900H and Xeon D-1846. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory size | 128 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 51.2 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 11th Gen Intel® Processors | no data |
| Quick Sync Video | + | no data |
| Graphics max frequency | 1.45 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i9-11900H and Xeon D-1846 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i9-11900H and Xeon D-1846 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096x2304@60Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 7680x4320@60Hz | no data |
Graphics API support
APIs supported by Core i9-11900H and Xeon D-1846 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 i9-11900H and Xeon D-1846.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 11 May 2021 | 1 October 2023 |
| Physical cores | 8 | 10 |
| Threads | 16 | 20 |
| Power consumption (TDP) | 35 Watt | 55 Watt |
We couldn't decide between Core i9-11900H and Xeon D-1846. We've got no test results to judge.
Be aware that Core i9-11900H is a notebook processor while Xeon D-1846 is a server/workstation one.
Should you still have questions on choice between Core i9-11900H and Xeon D-1846, ask them in Comments section, and we shall answer.
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