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, 12:33 AM

In Review · not yet included in the processor average

C score160,054ASM score: 127,760

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 MB
L2 cache
1,024 MB
L3 cache
98,304 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 17 sec

Score summary

C multi-core160,054
C single-core20,011
ASM multi-core127,760
ASM single-core13,537

Test environment

Background monitoring
Available
Average background CPU use
7%
Peak background CPU use
10.3%
Available memory before test
17,217 MB
Running processes
369
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core89,155.16 Mops/s89,155.16 million work units/sec288,9020.56 seconds1,9341639439984128
Single-core9,418.61 Mops/s9,418.61 million work units/sec30,5200.51 seconds3,02011474454576
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core93,524.66 Mops/s93,524.66 million work units/sec303,0610.53 seconds1,2891618173391490344150464
Single-core8,521.05 Mops/s8,521.05 million work units/sec27,6120.54 seconds1,93411003833297048177299
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core25,937.26 Mops/s25,937.26 million work units/sec154,2050.51 seconds41716173672393171436512
Single-core3,338.08 Mops/s3,338.08 million work units/sec19,8460.5 seconds82814622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core11,239.74 Mcand/s11,239.74 million work units/sec138,4200.51 seconds17816424161184
Single-core1,288.11 Mcand/s1,288.11 million work units/sec15,8630.52 seconds338150339354
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core192,146.9 Mops/s192,146.9 million work units/sec292,1940.49 seconds1,8361650446748304
Single-core26,331.12 Mops/s26,331.12 million work units/sec40,0410.51 seconds4,2081349060238
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core9,179.4 MB/s9,179.4 million work units/sec136,1930.52 seconds71161908455008
Single-core769.09 MB/s769.09 million work units/sec11,4110.6 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core7,012.76 MB/s7,012.76 million work units/sec172,7280.53 seconds2221627854595472
Single-core646.29 MB/s646.29 million work units/sec15,9190.43 seconds26512676429641
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,337.7 Mpair/s2,337.7 million work units/sec37,0480.48 seconds26516385800269098025632
Single-core284.97 Mpair/s284.97 million work units/sec4,5160.52 seconds56714634478896411192422
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,019.13 Mkey-cmp/s3,019.13 million work units/sec83,1720.56 seconds51615164730354230573392
Single-core273.95 Mkey-cmp/s273.95 million work units/sec7,5470.54 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core68.28 ns/access234.33 million work units/sec29,6620.55 seconds816132664144
Single-core15.51 ns/access64.46 million work units/sec8,1590.48 seconds31113504248
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core89,188.25 MB/s89,188.25 million work units/sec278,7130.51 seconds2271617080118656
Single-core50,090.13 MB/s50,090.13 million work units/sec156,5320.52 seconds2,06911071472360