i7-12700KF vs Ryzen 7 3800XT
Aggregate performance score
Core i7-12700KF outperforms Ryzen 7 3800XT by a considerable 45% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 3800XT and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 477 | 247 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 20.81 | 44.08 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 7 | Intel Core i7 |
| Power efficiency | 13.40 | 16.36 |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 7 July 2020 (4 years ago) | 4 November 2021 (3 years ago) |
| Launch price (MSRP) | $399 | $384 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700KF has 112% better value for money than Ryzen 7 3800XT.
Detailed specifications
Ryzen 7 3800XT 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 | 8 (Octa-Core) | 12 (Dodeca-Core) |
| Threads | 16 | 20 |
| Base clock speed | 3.8 GHz | 3.6 GHz |
| Boost clock speed | 4.7 GHz | 5 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | no data | 8 × 16 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 96K (per core) | 80K (per core) |
| L2 cache | 512K (per core) | 1.25 MB (per core) |
| L3 cache | 32 MB | 25 MB (shared) |
| Chip lithography | 7 nm, 12 nm | Intel 7 nm |
| Die size | 74 mm2 | 215.25 mm2 |
| Maximum core temperature | 95 °C | 100 °C |
| Maximum case temperature (TCase) | 95 °C | 72 °C |
| Number of transistors | 3,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 7 3800XT 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 | 1 | 1 |
| Socket | AM4 | FCLGA1700 |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3800XT and Core i7-12700KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 7 3800XT and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3800XT and Core i7-12700KF are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 51.196 GB/s | 76.805 GB/s |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3800XT and Core i7-12700KF.
| PCIe version | 4.0 | 5.0 and 4.0 |
| PCI Express lanes | no data | 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.
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 | 14.86 | 21.59 |
| Recency | 7 July 2020 | 4 November 2021 |
| Physical cores | 8 | 12 |
| Threads | 16 | 20 |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Ryzen 7 3800XT has 19% lower power consumption.
i7-12700KF, on the other hand, has a 45.3% higher aggregate performance score, an age advantage of 1 year, and 50% more physical cores and 25% more threads.
The Core i7-12700KF is our recommended choice as it beats the Ryzen 7 3800XT in performance tests.
Should you still have questions on choice between Ryzen 7 3800XT and Core i7-12700KF, ask them in Comments section, and we shall answer.
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