Xeon Gold 5420+ vs Core i7-12700KF
Aggregate performance score
Xeon Gold 5420+ outperforms i7-12700KF by an impressive 67% based on our aggregate benchmark results.
Primary details
Comparing Core i7-12700KF and Xeon Gold 5420+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 213 | 80 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 53.93 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | no data |
| Architecture codename | Alder Lake, Golden Cove, Gracemont (2021) | Sapphire Rapids |
| Release date | 4 November 2021 (2 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $384 | no data |
| Current price | $363 (0.9x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-12700KF and Xeon Gold 5420+ 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 | 12 (Dodeca-Core) | 28 (Octacosa-Core) |
| Threads | 20 | 56 |
| Base clock speed | 3.6 GHz | 2 GHz |
| Boost clock speed | 5 GHz | 4.1 GHz |
| Bus support | 8 × 16 GT/s | no data |
| L1 cache | 80K (per core) | 80K (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 25 MB (shared) | 52.5 MB |
| Chip lithography | Intel 7 nm | 10 nm |
| Die size | 215.25 mm220.5 mm × 10.5 mm | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | 84 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-12700KF and Xeon Gold 5420+ 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 | 2 |
| Socket | FCLGA1700 | 4677 |
| Power consumption (TDP) | 125 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-12700KF and Xeon Gold 5420+. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | no data | + |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Turbo Boost Max 3.0 | + | no data |
| Status | Launched | no data |
Security technologies
Core i7-12700KF and Xeon Gold 5420+ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-12700KF and Xeon Gold 5420+ are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-12700KF and Xeon Gold 5420+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR4-3200 | DDR5-4400 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 76.8 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-12700KF and Xeon Gold 5420+.
| PCIe version | 5.0 and 4.0 | 5.0 |
| PCI Express lanes | 20 | 80 |
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.
Xeon Gold 5420+ outperforms Core i7-12700KF by 67% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Xeon Gold 5420+ outperforms Core i7-12700KF by 67% in Passmark.
Pros & cons summary
| Performance score | 22.26 | 37.24 |
| Recency | 4 November 2021 | 10 January 2023 |
| Physical cores | 12 | 28 |
| Threads | 20 | 56 |
| Power consumption (TDP) | 125 Watt | 205 Watt |
The Xeon Gold 5420+ is our recommended choice as it beats the Core i7-12700KF in performance tests.
Note that Core i7-12700KF is a desktop processor while Xeon Gold 5420+ is a server/workstation one.
Should you still have questions on choice between Core i7-12700KF and Xeon Gold 5420+, ask them in Comments section, and we shall answer.
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