Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench

Individual benchmark run

AMD Ryzen 7 7800X3D 8-Core Processor

B650 AORUS ELITE AX V2 · tested Jul 21, 2026, 12:37 AM · uploaded by @ethxn

Admin reviewed · included in the processor average

C score161,241ASM score: 130,333

System information

Processor
AMD Ryzen 7 7800X3D 8-Core Processor
Computer model
B650 AORUS ELITE AX V2
Architecture
x86-64
Physical cores reported by run
8
Hardware threads reported by run
16
L1 cache
32 KB
L2 cache
1 MB
L3 cache
96 MB
Memory
32,373 MB
Operating system
Windows 10.0 (build 26200)
Kernel
NT 10.0 build 26200
Compiler
GCC 13-win32
FOSSbench version
0.4.0
Total test time
1 min 18 sec

Score summary

C multi-core161,241
C single-core20,031
ASM multi-core130,333
ASM single-core13,497

Test environment

Background monitoring
Available
Average background CPU use
6.2%
Peak background CPU use
11.9%
Available memory before test
16,961 MB
Running processes
364
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core86,745.46 Mops/s86,745.46 million work units/sec281,0940.57 seconds1,9341639439984128
Single-core9,427.28 Mops/s9,427.28 million work units/sec30,5490.52 seconds3,06611379896274
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core90,248.54 Mops/s90,248.54 million work units/sec292,4450.4 seconds9481617715500418838732944
Single-core8,492.47 Mops/s8,492.47 million work units/sec27,5190.55 seconds1,93411003833297048177299
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core26,081.14 Mops/s26,081.14 million work units/sec155,0600.51 seconds41616173672393171436512
Single-core3,341.03 Mops/s3,341.03 million work units/sec19,8630.51 seconds85714622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core11,305.8 Mcand/s11,305.8 million work units/sec139,2340.52 seconds18216433692896
Single-core1,290.42 Mcand/s1,290.42 million work units/sec15,8920.52 seconds333149594689
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core197,238.87 Mops/s197,238.87 million work units/sec299,9370.53 seconds2,0541616440816544
Single-core26,185.49 Mops/s26,185.49 million work units/sec39,8200.53 seconds4,32613882742917
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core9,241.35 MB/s9,241.35 million work units/sec137,1120.53 seconds73161962214304
Single-core775.57 MB/s775.57 million work units/sec11,5070.59 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core6,987.33 MB/s6,987.33 million work units/sec172,1020.52 seconds216167915630480
Single-core652.4 MB/s652.4 million work units/sec16,0690.43 seconds26512676429641
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,324.26 Mpair/s2,324.26 million work units/sec36,8340.48 seconds26516385800269098025632
Single-core285.06 Mpair/s285.06 million work units/sec4,5180.53 seconds57214622480320251372401
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,006.23 Mkey-cmp/s3,006.23 million work units/sec82,8160.56 seconds51615164730354230573392
Single-core272.85 Mkey-cmp/s272.85 million work units/sec7,5160.54 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core75.03 ns/access213.23 million work units/sec26,9920.53 seconds716149891648
Single-core15.53 ns/access64.38 million work units/sec8,1490.48 seconds31113504248
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core99,198.14 MB/s99,198.14 million work units/sec309,9940.49 seconds2421617092436224
Single-core50,156.71 MB/s50,156.71 million work units/sec156,7400.52 seconds2,05411070702512