Haxe VS Python benchmarks

Current benchmark data was generated on Thu May 01 2025, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 1163ms 3.7ms 96.4MB 1093ms 57ms pypy 3.10.16
haxe 1.hx 1318ms 6.6ms 144.0MB 1503ms 67ms haxe/cpp 4.3.6
haxe 2.hx 4426ms 25ms 495.3MB 5017ms 260ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 48.6MB 5480ms 430ms haxe/hl/c 4.3.6
haxe 2.hx timeout 0.0ms 83.0MB 4927ms 717ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 50.9MB 7453ms 437ms haxe/hl/jit 1.15.0
haxe 2.hx timeout 0.0ms 130.9MB 7437ms 773ms haxe/hl/jit 1.15.0
python 1.py timeout 0.0ms 41.0MB 4967ms 20ms cpython 3.13.3
python 1.py timeout 0.0ms 40.6MB 4747ms 240ms pyston 3.8.12

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 87ms 2.0ms 25.6MB 77ms 7ms haxe/cpp 4.3.6
python 1.py 94ms 1.4ms 68.9MB 67ms 20ms pypy 3.10.16
haxe 2.hx 384ms 6.8ms 58.3MB 420ms 27ms haxe/cpp 4.3.6
python 1.py 477ms 5.2ms 11.9MB 453ms 10ms pyston 3.8.12
haxe 1.hx 641ms 2.0ms 8.8MB 607ms 47ms haxe/hl/c 4.3.6
haxe 1.hx 678ms 3.2ms 11.2MB 757ms 47ms haxe/hl/jit 1.15.0
python 1.py 735ms 1.9ms 12.9MB 720ms 0ms cpython 3.13.3
haxe 2.hx 920ms 11ms 13.6MB 810ms 157ms haxe/hl/c 4.3.6
haxe 2.hx 928ms 4.6ms 25.2MB 907ms 153ms haxe/hl/jit 1.15.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 1844ms 2.1ms 88.9MB 1803ms 27ms pypy 3.10.16
python 5-m.py 2282ms 26ms 65.6MB 3447ms 880ms pypy 3.10.16
haxe 1.hx 2392ms 6.6ms 25.8MB 2233ms 233ms haxe/cpp 4.3.6
python 5-m.py 2440ms 42ms 12.5MB 3553ms 983ms pyston 3.8.12
python 1.py 3029ms 17ms 8.1MB 3013ms 0ms pyston 3.8.12
python 5-m.py 3360ms 25ms 13.8MB 4480ms 893ms cpython 3.13.3
python 1.py 4658ms 29ms 8.9MB 4647ms 0ms cpython 3.13.3
haxe 1.hx timeout 0.0ms 3.2MB 4343ms 883ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 3.5MB 4377ms 877ms haxe/hl/jit 1.15.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 248ms 3.6ms 63.3MB 217ms 13ms pypy 3.10.16
haxe 1.hx 255ms 1.6ms 25.6MB 223ms 27ms haxe/cpp 4.3.6
python 5-m.py 310ms 2.9ms 12.5MB 413ms 133ms pyston 3.8.12
python 1.py 316ms 5.2ms 8.1MB 303ms 0ms pyston 3.8.12
python 5-m.py 405ms 7.8ms 13.9MB 507ms 127ms cpython 3.13.3
python 5-m.py 437ms 3.3ms 65.4MB 743ms 283ms pypy 3.10.16
python 1.py 475ms 3.8ms 8.8MB 463ms 0ms cpython 3.13.3
haxe 1.hx 658ms 5.3ms 3.3MB 570ms 107ms haxe/hl/c 4.3.6
haxe 1.hx 683ms 4.8ms 3.6MB 593ms 117ms haxe/hl/jit 1.15.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 1.9ms 0.2ms 2.9MB 0ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 2.5ms 0.2ms 4.4MB 0ms 0ms haxe/cpp 4.3.6
haxe 1.hx 3.4ms 0.2ms 2.8MB 0ms 0ms haxe/hl/jit 1.15.0
python 1.py 12ms 0.6ms 7.6MB 0ms 0ms pyston 3.8.12
python 1.py 14ms 1.0ms 8.6MB 10ms 0ms cpython 3.13.3
python 1.py 29ms 1.3ms 51.6MB 10ms 10ms pypy 3.10.16

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 136ms 3.5ms 20.4MB 123ms 3ms haxe/cpp 4.3.6
haxe 1.hx 138ms 2.4ms 3.1MB 127ms 0ms haxe/hl/c 4.3.6
python 2.py 146ms 2.0ms 58.3MB 120ms 10ms pypy 3.10.16
haxe 1.hx 154ms 1.6ms 3.8MB 147ms 0ms haxe/hl/jit 1.15.0
python 1.py 182ms 1.5ms 59.4MB 157ms 13ms pypy 3.10.16
python 1.py 719ms 4.1ms 8.9MB 707ms 0ms pyston 3.8.12
python 2.py 846ms 13ms 8.5MB 833ms 0ms pyston 3.8.12
python 1.py 1151ms 14ms 9.5MB 1137ms 0ms cpython 3.13.3
python 2.py 1319ms 13ms 9.1MB 1307ms 0ms cpython 3.13.3

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 2.py 338ms 2.2ms 59.3MB 313ms 10ms pypy 3.10.16
haxe 1.hx 378ms 5.7ms 25.5MB 367ms 7ms haxe/cpp 4.3.6
python 1.py 385ms 11ms 60.3MB 360ms 13ms pypy 3.10.16
haxe 1.hx 394ms 1.8ms 3.0MB 383ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 455ms 4.9ms 3.8MB 443ms 0ms haxe/hl/jit 1.15.0
python 1.py 2132ms 15ms 8.9MB 2120ms 0ms pyston 3.8.12
python 2.py 2534ms 37ms 8.5MB 2523ms 0ms pyston 3.8.12
python 1.py 3411ms 66ms 9.5MB 3397ms 0ms cpython 3.13.3
python 2.py 3945ms 23ms 9.1MB 3933ms 0ms cpython 3.13.3

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 61ms 0.2ms 12.6MB 47ms 3ms haxe/cpp 4.3.6
haxe 1.hx 68ms 1.7ms 3.1MB 60ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 79ms 2.6ms 3.8MB 70ms 0ms haxe/hl/jit 1.15.0
python 2.py 105ms 0.6ms 58.1MB 80ms 10ms pypy 3.10.16
python 1.py 121ms 3.1ms 58.8MB 97ms 10ms pypy 3.10.16
python 1.py 345ms 3.5ms 8.5MB 330ms 0ms pyston 3.8.12
python 2.py 387ms 4.3ms 8.1MB 373ms 0ms pyston 3.8.12
python 1.py 543ms 3.8ms 9.3MB 533ms 0ms cpython 3.13.3
python 2.py 634ms 7.0ms 8.8MB 620ms 0ms cpython 3.13.3

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 907ms 2.4ms 95.0MB 997ms 50ms haxe/cpp 4.3.6
python 1.py 2205ms 15ms 202.6MB 2087ms 107ms pypy 3.10.16
haxe 1.hx timeout 0.0ms 32.6MB 4920ms 533ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 57.2MB 5820ms 470ms haxe/hl/jit 1.15.0
python 1.py timeout 0.0ms 93.9MB 4953ms 37ms cpython 3.13.3
python 1.py timeout 0.0ms 130.3MB 4937ms 50ms pyston 3.8.12

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 169ms 2.7ms 26.6MB 167ms 10ms haxe/cpp 4.3.6
python 1.py 374ms 1.8ms 105.3MB 317ms 40ms pypy 3.10.16
haxe 1.hx 1299ms 6.1ms 10.7MB 1237ms 143ms haxe/hl/c 4.3.6
haxe 1.hx 1319ms 7.8ms 20.4MB 1340ms 123ms haxe/hl/jit 1.15.0
python 1.py 2897ms 36ms 37.3MB 2873ms 10ms cpython 3.13.3
python 1.py timeout 0.0ms 48.9MB 4940ms 50ms pyston 3.8.12

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 2.hx 856ms 3.2ms 3.0MB 847ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 1078ms 12ms 3.1MB 1070ms 0ms haxe/hl/c 4.3.6
python 2.py 1359ms 3.9ms 58.1MB 1333ms 10ms pypy 3.10.16
haxe 3.hx 1411ms 41ms 25.6MB 1543ms 37ms haxe/cpp 4.3.6
haxe 2.hx 2404ms 5.5ms 3.6MB 2397ms 0ms haxe/hl/jit 1.15.0
haxe 1.hx 2482ms 12ms 3.6MB 2473ms 0ms haxe/hl/jit 1.15.0
python 1.py 2652ms 15ms 57.1MB 2627ms 13ms pypy 3.10.16
haxe 1.hx timeout 0.0ms 4.4MB 4990ms 0ms haxe/cpp 4.3.6
haxe 2.hx timeout 0.0ms 4.5MB 4990ms 0ms haxe/cpp 4.3.6
haxe 3.hx timeout 0.0ms 3.2MB 3880ms 1650ms haxe/hl/c 4.3.6
haxe 3.hx timeout 0.0ms 3.9MB 4143ms 1347ms haxe/hl/jit 1.15.0
python 1.py timeout 0.0ms 8.8MB 4990ms 0ms cpython 3.13.3
python 2.py timeout 0.0ms 8.9MB 4990ms 0ms cpython 3.13.3
python 1.py timeout 0.0ms 8.3MB 4990ms 0ms pyston 3.8.12
python 2.py timeout 0.0ms 8.1MB 4990ms 0ms pyston 3.8.12

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 2.hx 89ms 1.5ms 3.0MB 80ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 110ms 1.1ms 3.0MB 100ms 0ms haxe/hl/c 4.3.6
haxe 3.hx 152ms 0.6ms 25.8MB 147ms 10ms haxe/cpp 4.3.6
python 2.py 180ms 3.6ms 57.9MB 153ms 10ms pypy 3.10.16
haxe 2.hx 246ms 2.2ms 3.6MB 240ms 0ms haxe/hl/jit 1.15.0
haxe 1.hx 252ms 2.5ms 3.8MB 240ms 0ms haxe/hl/jit 1.15.0
python 1.py 303ms 3.1ms 57.2MB 280ms 10ms pypy 3.10.16
haxe 3.hx 670ms 0.9ms 3.1MB 530ms 200ms haxe/hl/c 4.3.6
haxe 2.hx 677ms 8.5ms 4.4MB 670ms 0ms haxe/cpp 4.3.6
haxe 3.hx 786ms 4.1ms 3.9MB 643ms 210ms haxe/hl/jit 1.15.0
haxe 1.hx 809ms 5.4ms 4.4MB 797ms 0ms haxe/cpp 4.3.6
python 1.py 926ms 7.5ms 8.3MB 910ms 0ms pyston 3.8.12
python 2.py 1300ms 5.2ms 8.3MB 1293ms 0ms pyston 3.8.12
python 1.py 2952ms 2.0ms 8.9MB 2940ms 0ms cpython 3.13.3
python 2.py 3262ms 188ms 8.9MB 3250ms 0ms cpython 3.13.3

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 3903ms 13ms 3.3MB 3887ms 0ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 7.0MB 4990ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.8MB 4990ms 0ms haxe/hl/jit 1.15.0
python 8.py timeout 0.0ms 14.9MB 40ms 7ms cpython 3.13.3
python 8.py timeout 0.0ms 95.8MB 763ms 77ms pypy 3.10.16
python 8.py timeout 0.0ms 14.1MB 30ms 10ms pyston 3.8.12

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 983ms 1.0ms 3.1MB 970ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 2399ms 1.5ms 6.5MB 2390ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.8MB 4990ms 0ms haxe/hl/jit 1.15.0
python 8.py timeout 0.0ms 14.5MB 43ms 10ms cpython 3.13.3
python 8.py timeout 0.0ms 96.4MB 1267ms 177ms pypy 3.10.16
python 8.py timeout 0.0ms 13.7MB 53ms 17ms pyston 3.8.12

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 252ms 2.3ms 3.0MB 240ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 603ms 0.9ms 5.4MB 590ms 0ms haxe/cpp 4.3.6
python 8-m.py 1935ms 16ms 93.6MB 6317ms 250ms pypy 3.10.16
haxe 1.hx 2297ms 2.9ms 3.8MB 2287ms 0ms haxe/hl/jit 1.15.0
python 8.py timeout 0.0ms 14.3MB 83ms 17ms cpython 3.13.3
python 8.py timeout 0.0ms 13.1MB 137ms 30ms pyston 3.8.12