Individual benchmark run
12th Gen Intel(R) Core(TM) i9-12900KF
12th Gen Intel(R) Core(TM) i9-12900KF · tested Jul 26, 2026, 12:44 AM · uploaded by @you_wish_you_knew
In Review · not yet included in the processor average
C score180,658ASM score: 147,023
System information
- Computer model
- 12th Gen Intel(R) Core(TM) i9-12900KF
- Architecture
- x86-64
- Physical cores reported by run
- 16
- Hardware threads reported by run
- 24
- L1 cache
- 80 MB
- L2 cache
- 1,280 MB
- L3 cache
- 30,720 MB
- Memory
- 31,883 MB
- Operating system
- Linux Mint 22.3
- Kernel
- Linux 6.14.0-37-generic
- Compiler
- GCC 13.3.0
- FOSSbench version
- 0.4.2
- Total test time
- 1 min 17 sec
Score summary
C multi-core180,658
C single-core18,818
ASM multi-core147,023
ASM single-core13,176
Test environment
- Background monitoring
- Available
- Average background CPU use
- 1.1%
- Peak background CPU use
- 3.3%
- Available memory before test
- 25,630 MB
- Running processes
- 497
- Activity sample duration
- 10 seconds
Individual workload results
| Workload | Run | Measured performance | Raw throughput | Score | Elapsed | Iterations | Threads | Checksum |
|---|---|---|---|---|---|---|---|---|
| Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall score | Multi-core | 144,058.68 Mops/s | 144,058.68 million work units/sec | 466,814 | 0.52 seconds | 1,934 | 24 | 59159976192 |
| Single-core | 9,557.49 Mops/s | 9,557.49 million work units/sec | 30,970 | 0.51 seconds | 3,073 | 1 | 2818902895 | |
| Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall score | Multi-core | 128,843.19 Mops/s | 128,843.19 million work units/sec | 417,509 | 0.46 seconds | 1,037 | 24 | 11038362249468744832 |
| Single-core | 9,004.92 Mops/s | 9,004.92 million work units/sec | 29,180 | 0.52 seconds | 1,959 | 1 | 14334783953648176721 | |
| Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall score | Multi-core | 25,473.15 Mops/s | 25,473.15 million work units/sec | 151,446 | 0.52 seconds | 278 | 24 | 260508589757154768 |
| Single-core | 1,518.7 Mops/s | 1,518.7 million work units/sec | 9,029 | 0.52 seconds | 393 | 1 | 4622540543000602686 | |
| Prime Numberssieve of Eratosthenes to 2M10% of overall score | Multi-core | 4,569.32 Mcand/s | 4,569.32 million work units/sec | 56,272 | 0.45 seconds | 43 | 24 | 153698856 |
| Single-core | 794.3 Mcand/s | 794.3 million work units/sec | 9,782 | 0.52 seconds | 207 | 1 | 30829131 | |
| Extended InstructionsSSE2: 128-bit integer + float10% of overall score | Multi-core | 277,089.91 Mops/s | 277,089.91 million work units/sec | 421,365 | 0.5 seconds | 1,815 | 24 | 26017637376 |
| Single-core | 23,203.68 Mops/s | 23,203.68 million work units/sec | 35,285 | 0.52 seconds | 3,778 | 1 | 170628347 | |
| CompressionLZ77 match finder, 4 MiB corpus10% of overall score | Multi-core | 12,321.95 MB/s | 12,321.95 million work units/sec | 182,818 | 0.5 seconds | 61 | 24 | 2459487792 |
| Single-core | 710.13 MB/s | 710.13 million work units/sec | 10,536 | 0.43 seconds | 73 | 1 | 122638394 | |
| EncryptionChaCha20, 20 rounds, 1 MiB10% of overall score | Multi-core | 11,087.7 MB/s | 11,087.7 million work units/sec | 273,096 | 0.5 seconds | 221 | 24 | 7415088648 |
| Single-core | 836.17 MB/s | 836.17 million work units/sec | 20,595 | 0.52 seconds | 414 | 1 | 2039207609 | |
| Physics512-body direct-sum gravity10% of overall score | Multi-core | 4,266.69 Mpair/s | 4,266.69 million work units/sec | 67,618 | 0.39 seconds | 265 | 24 | 578700403647038448 |
| Single-core | 436.97 Mpair/s | 436.97 million work units/sec | 6,925 | 0.52 seconds | 866 | 1 | 13851808302518828602 | |
| Sortingheapsort, 1M uint3210% of overall score | Multi-core | 2,540.51 Mkey-cmp/s | 2,540.51 million work units/sec | 69,987 | 0.59 seconds | 3 | 24 | 13523723494491084280 |
| Single-core | 258.51 Mkey-cmp/s | 258.51 million work units/sec | 7,122 | 0.57 seconds | 7 | 1 | 4406560160959951765 | |
| Memory Latencydependent-load pointer chase, 16 MiB0% of overall score | Multi-core | 88.47 ns/access | 271.27 million work units/sec | 34,338 | 0.53 seconds | 6 | 24 | 218561944 |
| Single-core | 15.88 ns/access | 62.96 million work units/sec | 7,969 | 0.56 seconds | 35 | 1 | 7151656 | |
| Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall score | Multi-core | 71,663.09 MB/s | 71,663.09 million work units/sec | 223,947 | 0.5 seconds | 119 | 24 | 25485956736 |
| Single-core | 59,131.34 MB/s | 59,131.34 million work units/sec | 184,785 | 0.53 seconds | 2,498 | 1 | 1061228832 |