i7-12700KF vs Xeon Platinum 8280
Aggregate performance score
Core i7-12700KF outperforms Xeon Platinum 8280 by a small 5% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8280 and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 269 | 246 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.66 | 44.13 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon Platinum | Intel Core i7 |
| Power efficiency | 9.48 | 16.26 |
| Architecture codename | Cascade Lake-SP (2018) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 11 December 2018 (6 years ago) | 4 November 2021 (3 years ago) |
| Launch price (MSRP) | $10,009 | $384 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700KF has 2558% better value for money than Xeon Platinum 8280.
Detailed specifications
Xeon Platinum 8280 and Core i7-12700KF 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 | 28 (Octacosa-Core) | 12 (Dodeca-Core) |
| Threads | 56 | 20 |
| Base clock speed | 2.7 GHz | 3.6 GHz |
| Boost clock speed | 4 GHz | 5 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | no data | 8 × 16 GT/s |
| Multiplier | 27 | 36 |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 38.5 MB (shared) | 25 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 215.25 mm2 |
| Maximum core temperature | 84 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Platinum 8280 and Core i7-12700KF 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 | 8 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | FCLGA1700 |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8280 and Core i7-12700KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, 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 Platinum 8280 and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8280 and Core i7-12700KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8280 and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 1 TB | 128 GB |
| Max memory channels | 6 | 2 |
| Maximum memory bandwidth | 140.8 GB/s | 76.805 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 Xeon Platinum 8280 and Core i7-12700KF.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 48 | 20 |
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 | 20.64 | 21.59 |
| Recency | 11 December 2018 | 4 November 2021 |
| Physical cores | 28 | 12 |
| Threads | 56 | 20 |
| Power consumption (TDP) | 205 Watt | 125 Watt |
Xeon Platinum 8280 has 133.3% more physical cores and 180% more threads.
i7-12700KF, on the other hand, has a 4.6% higher aggregate performance score, an age advantage of 2 years, and 64% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon Platinum 8280 and Core i7-12700KF.
Be aware that Xeon Platinum 8280 is a server/workstation processor while Core i7-12700KF is a desktop one.
Should you still have questions on choice between Xeon Platinum 8280 and Core i7-12700KF, ask them in Comments section, and we shall answer.
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