i9-12900KF vs Xeon W-3345
Aggregate performance score
Xeon W-3345 outperforms Core i9-12900KF by a moderate 18% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 229 | 291 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 33.48 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i9 |
| Power efficiency | 4.64 | 7.86 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Ice Lake-W (2021) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 29 July 2021 (4 years ago) | 27 October 2021 (4 years ago) |
| Launch price (MSRP) | no data | $564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon W-3345 and Core i9-12900KF 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 | 24 (Tetracosa-Core) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 8 |
| Efficient-cores | no data | 8 |
| Threads | 48 | 24 |
| Base clock speed | 3 GHz | 3.2 GHz |
| Boost clock speed | 4 GHz | 5.2 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | 8 GT/s | 8 × 16 GT/s |
| Multiplier | no data | 32 |
| L1 cache | 64K (per core) | 768 KB |
| L2 cache | 1 MB (per core) | 4 MB |
| L3 cache | 36 MB (shared) | 6 MB |
| Chip lithography | 10 nm | Intel 7 nm |
| Die size | no data | 215.25 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 81 °C | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon W-3345 and Core i9-12900KF 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 | FCLGA4189 | FCLGA1700 |
| Power consumption (TDP) | 250 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-3345 and Core i9-12900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| 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
Xeon W-3345 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| SGX | - | no data |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-3345 and Core i9-12900KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-3345 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 4 TB | 128 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | no data | 76.805 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon W-3345 and Core i9-12900KF.
| PCIe version | 4 | 5.0 and 4.0 |
| PCI Express lanes | 64 | 20 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 27.51 | 23.28 |
| Recency | 29 July 2021 | 27 October 2021 |
| Physical cores | 24 | 16 |
| Threads | 48 | 24 |
| Power consumption (TDP) | 250 Watt | 125 Watt |
Xeon W-3345 has a 18% higher aggregate performance score, and 50% more physical cores and 100% more threads.
i9-12900KF, on the other hand, has an age advantage of 2 months, and 100% lower power consumption.
The Intel Xeon W-3345 is our recommended choice as it beats the Intel Core i9-12900KF in performance tests.
Be aware that Xeon W-3345 is a server/workstation processor while Core i9-12900KF is a desktop one.
Other comparisons
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