Performance per price, higher is better.
Core i5-12600KF vs Core i9-10940X
Aggregated performance score
Core i9-10940X
2019
14 cores / 28 threads
18.19
+1.6%
Core i9-10940X outperforms Core i5-12600KF by 2% based on our aggregated benchmark results.
General info
Comparing Core i9-10940X and Core i5-12600KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 301 | 309 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 18.68 | 79.19 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i5 |
| Architecture codename | Cascade Lake-X (2019) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 19 October 2019 (4 years old) | 4 November 2021 (2 years old) |
| Launch price (MSRP) | no data | $264 |
| Current price | $664 | $194 (0.7x MSRP) |
Value for money
i5-12600KF has 324% better value for money than i9-10940X.
Technical specs
Core i9-10940X and Core i5-12600KF 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 | 14 (Tetradeca-Core) | 10 (Deca-Core) |
| Threads | 28 | 16 |
| Base clock speed | 3.3 GHz | 3.7 GHz |
| Boost clock speed | 4.8 GHz | 4.9 GHz |
| Bus support | no data | 8 × 16 GT/s |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 19.25 MB (shared) | 20 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 215.25 mm220.5 mm × 10.5 mm |
| Maximum core temperature | 86 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Core i9-10940X and Core i5-12600KF 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 | FCLGA2066 | FCLGA1700 |
| Power consumption (TDP) | 165 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10940X and Core i5-12600KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | no data |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | + | - |
| Status | Launched | Launched |
Security technologies
Core i9-10940X and Core i5-12600KF 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 Core i9-10940X and Core i5-12600KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10940X and Core i5-12600KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 256 GB | 128 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 94 GB/s | 76.8 GB/s |
| ECC memory support | - | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-10940X and Core i5-12600KF.
| 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.
Core i9-10940X outperforms Core i5-12600KF 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 i9-10940X outperforms Core i5-12600KF 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 i5-12600KF outperforms Core i9-10940X by 58% 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 i5-12600KF outperforms Core i9-10940X by 13% in GeekBench 5 Multi-Core.
Advantages and disadvantages
| Performance score | 18.19 | 17.91 |
| Recency | 19 October 2019 | 4 November 2021 |
| Physical cores | 14 | 10 |
| Threads | 28 | 16 |
| Power consumption (TDP) | 165 Watt | 125 Watt |
We couldn't decide between Core i9-10940X and Core i5-12600KF. The differences in performance seem too small.
Should you still have questions on choice between Core i9-10940X and Core i5-12600KF, ask them in Comments section, and we shall answer.
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