Xeon Platinum 8280L vs i9-10900KF
Primary details
Comparing Core i9-10900KF and Xeon Platinum 8280L processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 518 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 14.60 | no data |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Xeon Platinum |
| Power efficiency | 10.72 | no data |
| Architecture codename | Comet Lake (2020) | Cascade Lake (2019−2020) |
| Release date | 30 April 2020 (4 years ago) | 2 April 2019 (5 years ago) |
| Launch price (MSRP) | $509 | $17,906 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-10900KF and Xeon Platinum 8280L 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) | 28 (Octacosa-Core) |
| Threads | 20 | 56 |
| Base clock speed | 3.7 GHz | 2.7 GHz |
| Boost clock speed | 5.2 GHz | 4 GHz |
| Bus rate | 8 GT/s | no data |
| Multiplier | no data | 27 |
| L1 cache | 64 KB (per core) | 1.75 MB |
| L2 cache | 256 KB (per core) | 28 MB |
| L3 cache | 20 MB (shared) | 38.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 100 °C | 84 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-10900KF and Xeon Platinum 8280L 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 | 8 (Multiprocessor) |
| Socket | FCLGA1200 | FCLGA3647 |
| Power consumption (TDP) | 125 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10900KF and Xeon Platinum 8280L. 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 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | + | - |
| Deep Learning Boost | - | + |
Security technologies
Core i9-10900KF and Xeon Platinum 8280L technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-10900KF and Xeon Platinum 8280L are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10900KF and Xeon Platinum 8280L. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4-2933 |
| Maximum memory size | 128 GB | 4.5 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 45.8 GB/s | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-10900KF and Xeon Platinum 8280L.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 48 |
Pros & cons summary
| Recency | 30 April 2020 | 2 April 2019 |
| Physical cores | 10 | 28 |
| Threads | 20 | 56 |
| Power consumption (TDP) | 125 Watt | 205 Watt |
i9-10900KF has an age advantage of 1 year, and 64% lower power consumption.
Xeon Platinum 8280L, on the other hand, has 180% more physical cores and 180% more threads.
We couldn't decide between Core i9-10900KF and Xeon Platinum 8280L. We've got no test results to judge.
Note that Core i9-10900KF is a desktop processor while Xeon Platinum 8280L is a server/workstation one.
Should you still have questions on choice between Core i9-10900KF and Xeon Platinum 8280L, ask them in Comments section, and we shall answer.
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