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

Individual benchmark run

Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz

Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz · tested Jul 21, 2026, 1:12 AM · uploaded by @nova

Admin reviewed · included in the processor average

C score112,637ASM score: 78,352

System information

Processor
Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
Computer model
Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
Architecture
x86-64
Physical cores reported by run
20
Hardware threads reported by run
40
L1 cache
64 MB
L2 cache
256 MB
L3 cache
25,600 MB
Memory
48,222 MB
Operating system
Debian GNU/Linux 13 (trixie)
Kernel
Linux 7.0.14-5-pve
Compiler
GCC 14.2.0
FOSSbench version
0.4.0
Total test time
1 min 21 sec

Score summary

C multi-core112,637
C single-core9,489
ASM multi-core78,352
ASM single-core6,633

Test environment

Background monitoring
Available
Average background CPU use
0.5%
Peak background CPU use
1.3%
Available memory before test
26,412 MB
Running processes
807
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core112,124.87 Mops/s112,124.87 million work units/sec363,3340.46 seconds8054076855046000
Single-core5,208.84 Mops/s5,208.84 million work units/sec16,8790.59 seconds1,93412464999008
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core98,078.63 Mops/s98,078.63 million work units/sec317,8180.47 seconds480405043204500641080840
Single-core4,470.97 Mops/s4,470.97 million work units/sec14,4880.52 seconds97318448648524364822663
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core17,600.36 Mops/s17,600.36 million work units/sec104,6390.46 seconds10240434180982928591280
Single-core831.13 Mops/s831.13 million work units/sec4,9410.58 seconds24214622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core1,314.09 Mcand/s1,314.09 million work units/sec16,1830.49 seconds84047658560
Single-core379.15 Mcand/s379.15 million work units/sec4,6690.58 seconds110116382630
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core226,978.85 Mops/s226,978.85 million work units/sec345,1620.55 seconds9744011740360000
Single-core13,121.64 Mops/s13,121.64 million work units/sec19,9540.52 seconds2,136170199226
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core10,105.44 MB/s10,105.44 million work units/sec149,9320.48 seconds29401948774480
Single-core456.37 MB/s456.37 million work units/sec6,7710.52 seconds57195758746
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core8,454.51 MB/s8,454.51 million work units/sec208,2390.48 seconds9640133400477920
Single-core398.63 MB/s398.63 million work units/sec9,8190.52 seconds19814001448652
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,690.03 Mpair/s3,690.03 million work units/sec58,4790.49 seconds172401016663549978552640
Single-core183.08 Mpair/s183.08 million work units/sec2,9010.57 seconds39814635494768019726166
Sortingheapsort, 1M uint3210% of overall scoreMulti-core1,516.51 Mkey-cmp/s1,516.51 million work units/sec41,7770.55 seconds14010241709775012106056
Single-core160.5 Mkey-cmp/s160.5 million work units/sec4,4220.52 seconds410
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core163.88 ns/access244.08 million work units/sec30,8960.49 seconds340348454920
Single-core21.2 ns/access47.18 million work units/sec5,9720.53 seconds2513175512
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core20,431.1 MB/s20,431.1 million work units/sec63,8470.62 seconds254042777518400
Single-core19,727.24 MB/s19,727.24 million work units/sec61,6480.52 seconds81511059553392