Individual benchmark run
Intel(R) Core(TM) Ultra 9 275HX
83F5 · tested Aug 27, 2026, 5:07 PM
In Review · not yet included in the processor average
C score267,457ASM score: 198,901
System information
- Processor
- Intel(R) Core(TM) Ultra 9 275HX
- Computer model
- 83F5
- Architecture
- x86-64
- Physical cores reported by run
- 24
- Hardware threads reported by run
- 24
- L1 cache
- 64 KB
- L2 cache
- 4 MB
- L3 cache
- 36 MB
- Memory
- 32,189 MB
- Operating system
- Windows 10.0 (build 26200)
- Kernel
- NT 10.0 build 26200
- Compiler
- GCC 13-win32
- FOSSbench version
- 0.4.2
- Total test time
- 1 min 16 sec
Score summary
C multi-core267,457
C single-core21,119
ASM multi-core198,901
ASM single-core14,002
Test environment
- Background monitoring
- Available
- Average background CPU use
- 3.7%
- Peak background CPU use
- 5.7%
- Available memory before test
- 21,606 MB
- Running processes
- 304
- 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 | 164,418.99 Mops/s | 164,418.99 million work units/sec | 532,790 | 0.54 seconds | 2,301 | 24 | 38824131768 |
| Single-core | 9,853.82 Mops/s | 9,853.82 million work units/sec | 31,931 | 0.52 seconds | 3,185 | 1 | 2061862039 | |
| Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall score | Multi-core | 154,612.75 Mops/s | 154,612.75 million work units/sec | 501,013 | 0.48 seconds | 1,289 | 24 | 18036715198661449888 |
| Single-core | 8,293.79 Mops/s | 8,293.79 million work units/sec | 26,876 | 0.56 seconds | 1,934 | 1 | 1003833297048177299 | |
| Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall score | Multi-core | 82,303.15 Mops/s | 82,303.15 million work units/sec | 489,317 | 0.5 seconds | 859 | 24 | 260508589757154768 |
| Single-core | 4,711.43 Mops/s | 4,711.43 million work units/sec | 28,011 | 0.52 seconds | 1,224 | 1 | 4622540543000602686 | |
| Prime Numberssieve of Eratosthenes to 2M10% of overall score | Multi-core | 13,248.08 Mcand/s | 13,248.08 million work units/sec | 163,154 | 0.49 seconds | 136 | 24 | 486117312 |
| Single-core | 1,074.8 Mcand/s | 1,074.8 million work units/sec | 13,236 | 0.51 seconds | 275 | 1 | 40956575 | |
| Extended InstructionsSSE2: 128-bit integer + float10% of overall score | Multi-core | 352,703.93 Mops/s | 352,703.93 million work units/sec | 536,350 | 0.52 seconds | 2,386 | 24 | 79946092152 |
| Single-core | 23,674.61 Mops/s | 23,674.61 million work units/sec | 36,002 | 0.52 seconds | 3,826 | 1 | 1739582344 | |
| CompressionLZ77 match finder, 4 MiB corpus10% of overall score | Multi-core | 12,988.49 MB/s | 12,988.49 million work units/sec | 192,708 | 0.46 seconds | 59 | 24 | 2378848848 |
| Single-core | 674.39 MB/s | 674.39 million work units/sec | 10,006 | 0.45 seconds | 73 | 1 | 122638394 | |
| EncryptionChaCha20, 20 rounds, 1 MiB10% of overall score | Multi-core | 13,778.5 MB/s | 13,778.5 million work units/sec | 339,372 | 0.48 seconds | 265 | 24 | 64234311384 |
| Single-core | 691.71 MB/s | 691.71 million work units/sec | 17,037 | 0.4 seconds | 265 | 1 | 2676429641 | |
| Physics512-body direct-sum gravity10% of overall score | Multi-core | 6,317.36 Mpair/s | 6,317.36 million work units/sec | 100,117 | 0.51 seconds | 514 | 24 | 692785319815886304 |
| Single-core | 474.16 Mpair/s | 474.16 million work units/sec | 7,514 | 0.51 seconds | 928 | 1 | 4630027044345533919 | |
| Sortingheapsort, 1M uint3210% of overall score | Multi-core | 4,001.16 Mkey-cmp/s | 4,001.16 million work units/sec | 110,225 | 0.5 seconds | 4 | 24 | 0 |
| Single-core | 262.2 Mkey-cmp/s | 262.2 million work units/sec | 7,223 | 0.56 seconds | 7 | 1 | 4406560160959951765 | |
| Memory Latencydependent-load pointer chase, 16 MiB0% of overall score | Multi-core | 111.39 ns/access | 215.47 million work units/sec | 27,274 | 0.56 seconds | 5 | 24 | 228265576 |
| Single-core | 18.04 ns/access | 55.44 million work units/sec | 7,018 | 0.52 seconds | 29 | 1 | 11673680 | |
| Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall score | Multi-core | 72,657.69 MB/s | 72,657.69 million work units/sec | 227,055 | 0.52 seconds | 124 | 24 | 25361224704 |
| Single-core | 53,296.72 MB/s | 53,296.72 million work units/sec | 166,552 | 0.5 seconds | 2,109 | 1 | 1067930152 |