Core i3-12100F vs Core i7-6900K
Aggregated performance score
Core i7-6900K outperforms Core i3-12100F by 2% based on our aggregated benchmark results.
General info
Comparing Core i7-6900K and Core i3-12100F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 744 | 763 |
| Place by popularity | not in top-100 | 15 |
| Value for money | 5.55 | no data |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Broadwell-E (2016) | Alder Lake-S (2022) |
| Release date | 31 May 2016 (7 years ago) | January 2022 (2 years ago) |
| Launch price (MSRP) | $1,020 | no data |
| Current price | $236 (0.2x MSRP) | $178 |
Value for money
Performance per price, higher is better.
Technical specs
Core i7-6900K and Core i3-12100F 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) | 4 (Quad-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.2 GHz | 3.3 GHz |
| Boost clock speed | 4 GHz | 4.3 GHz |
| L1 cache | 32 KB (per core) | 80K (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 20 MB (shared) | 12 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 163 mm2 |
| Maximum core temperature | 67° | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-6900K and Core i3-12100F 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 | FCLGA2011 | FCLGA1700 |
| Power consumption (TDP) | 140 Watt | 58 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6900K and Core i3-12100F. 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 | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | no data | + |
| Idle States | + | + |
| Thermal Monitoring | no data | + |
| Smart Response | + | no data |
| Turbo Boost Max 3.0 | + | - |
| Status | Discontinued | Launched |
Security technologies
Core i7-6900K and Core i3-12100F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6900K and Core i3-12100F are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Core i3-12100F. 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 | 4 | 2 |
| Maximum memory bandwidth | no data | 76.8 GB/s |
| ECC memory support | - | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-6900K and Core i3-12100F.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 40 | 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.
Core i7-6900K outperforms Core i3-12100F by 2% based on our aggregated 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%
Core i7-6900K outperforms Core i3-12100F by 2% in Passmark.
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.
Benchmark coverage: 42%
Core i3-12100F outperforms Core i7-6900K by 75% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i3-12100F outperforms Core i7-6900K by 4% in GeekBench 5 Multi-Core.
Advantages and disadvantages
| Performance score | 9.27 | 9.07 |
| Physical cores | 8 | 4 |
| Threads | 16 | 8 |
| Power consumption (TDP) | 140 Watt | 58 Watt |
We couldn't decide between Core i7-6900K and Core i3-12100F. The differences in performance seem too small.
Should you still have questions on choice between Core i7-6900K and Core i3-12100F, ask them in Comments section, and we shall answer.
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