Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench
Results›Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz›Individual run

Individual benchmark run

Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz

Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz · tested Jul 21, 2026, 3:30 AM

In Review · not yet included in the processor average

C score42,594ASM score: 35,216

System information

Processor
Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
Computer model
Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
Architecture
x86-64
Physical cores reported by run
4
Hardware threads reported by run
8
L1 cache
64 MB
L2 cache
256 MB
L3 cache
8,192 MB
Memory
32,074 MB
Operating system
Slackware 15.0 x86_64
Kernel
Linux 5.15.161
Compiler
GCC 11.2.0
FOSSbench version
0.4.0
Total test time
1 min 16 sec

Score summary

C multi-core42,594
C single-core11,168
ASM multi-core35,216
ASM single-core8,064

Test environment

Background monitoring
Available
Average background CPU use
2.8%
Peak background CPU use
3%
Available memory before test
22,075 MB
Running processes
248
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core36,717.21 Mops/s36,717.21 million work units/sec118,9800.45 seconds1,28987476184712
Single-core6,324.48 Mops/s6,324.48 million work units/sec20,4940.52 seconds2,06311530926827
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core31,809.75 Mops/s31,809.75 million work units/sec103,0780.42 seconds700812770213041824230680
Single-core5,583.51 Mops/s5,583.51 million work units/sec18,0930.51 seconds1,19311625557130580839148
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core6,017.63 Mops/s6,017.63 million work units/sec35,7770.64 seconds242886836196585718256
Single-core987.22 Mops/s987.22 million work units/sec5,8690.52 seconds25614622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core889.81 Mcand/s889.81 million work units/sec10,9580.58 seconds32838126848
Single-core494.3 Mcand/s494.3 million work units/sec6,0870.53 seconds130119361290
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core71,679.57 Mops/s71,679.57 million work units/sec109,0020.54 seconds1,50083747062088
Single-core18,518.5 Mops/s18,518.5 million work units/sec28,1610.51 seconds2,96013072845006
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core2,558.1 MB/s2,558.1 million work units/sec37,9540.51 seconds398524153136
Single-core463.74 MB/s463.74 million work units/sec6,8800.51 seconds56194078768
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core2,329.76 MB/s2,329.76 million work units/sec57,3830.42 seconds116826873391976
Single-core448.17 MB/s448.17 million work units/sec11,0390.52 seconds22211740912217
Physics512-body direct-sum gravity10% of overall scoreMulti-core871.72 Mpair/s871.72 million work units/sec13,8150.53 seconds2218258112664659043040
Single-core214.3 Mpair/s214.3 million work units/sec3,3960.51 seconds421113839767380423868235
Sortingheapsort, 1M uint3210% of overall scoreMulti-core683.61 Mkey-cmp/s683.61 million work units/sec18,8320.74 seconds3816805737213970062504
Single-core178.89 Mkey-cmp/s178.89 million work units/sec4,9280.59 seconds514406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core93.44 ns/access85.61 million work units/sec10,8370.47 seconds5855347488
Single-core57.81 ns/access17.3 million work units/sec2,1900.52 seconds914619504
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core21,182.05 MB/s21,182.05 million work units/sec66,1940.52 seconds10988549727552
Single-core20,357.96 MB/s20,357.96 million work units/sec63,6190.52 seconds84511072389800