i9-14900KF vs Xeon Max 9480
Aggregate performance score
Xeon Max 9480 outperforms Core i9-14900KF by a considerable 47% based on our aggregate benchmark results.
Primary details
Comparing Xeon Max 9480 and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 24 | 83 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.04 | 63.30 |
| Market segment | Server | Desktop processor |
| Power efficiency | 14.88 | 28.38 |
| Architecture codename | Sapphire Rapids HBM (2023) | Raptor Lake-R (2023−2024) |
| Release date | 10 January 2023 (1 year ago) | 17 October 2023 (1 year ago) |
| Launch price (MSRP) | $12,980 | $564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i9-14900KF has 158150% better value for money than Xeon Max 9480.
Detailed specifications
Xeon Max 9480 and Core i9-14900KF 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 | 56 (Hexapentaconta-Core) | 24 (Tetracosa-Core) |
| Threads | 112 | 32 |
| Base clock speed | 1.9 GHz | 3.2 GHz |
| Boost clock speed | 3.5 GHz | 5.8 GHz |
| L1 cache | 80K (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per core) |
| L3 cache | 112.5 MB | 36 MB (shared) |
| Chip lithography | 10 nm | Intel 7 nm |
| Die size | 4x 477 mm2 | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 64 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Max 9480 and Core i9-14900KF 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 | 2 | 1 |
| Socket | 4677 | FCLGA1700 |
| Power consumption (TDP) | 350 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Max 9480 and Core i9-14900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Max 9480 and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Max 9480 and Core i9-14900KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Max 9480 and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-5600, DDR4-3200 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Max 9480 and Core i9-14900KF.
| PCIe version | 5.0 | 5.0 and 4.0 |
| PCI Express lanes | 80 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 55.03 | 37.48 |
| Recency | 10 January 2023 | 17 October 2023 |
| Physical cores | 56 | 24 |
| Threads | 112 | 32 |
| Power consumption (TDP) | 350 Watt | 125 Watt |
Xeon Max 9480 has a 46.8% higher aggregate performance score, and 133.3% more physical cores and 250% more threads.
i9-14900KF, on the other hand, has an age advantage of 9 months, and 180% lower power consumption.
The Xeon Max 9480 is our recommended choice as it beats the Core i9-14900KF in performance tests.
Be aware that Xeon Max 9480 is a server/workstation processor while Core i9-14900KF is a desktop one.
Should you still have questions on choice between Xeon Max 9480 and Core i9-14900KF, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
