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# Performance
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## CoreMark 1.0 results
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```log
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# Intel i5-8250U x64 (1.6-3.4GHz)
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Node v13.0.1 (interpreter) 28.544923 57.0x
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wac (wax) 101.864113 16.0x
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wasm-micro-runtime 201.612903 8.1x ▲ slower
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wasm3 1627.869119 1.0
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Wasmer 0.13.1 singlepass 4065.591544 2.5x ▼ faster
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wasmtime 0.8.0 (--optimize) 6453.505427 4.0x
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Wasmer 0.13.1 cranelift 6467.164442 4.0x
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Webassembly.sh (Chromium 78) 6914.325225 4.2x
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Webassembly.sh (Firefox 70) 7251.153593 4.5x
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wasmer-js (Node v13.0.1) 10043.827611 6.2x
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Wasmer 0.13.1 llvm 12450.199203 7.6x
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WAVM 14946.566026 9.2x
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Native (GCC 7.4.0, 32-bit) 18070.112035 11.1x
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Native (GCC 7.4.0, 64-bit) 19144.862795 11.8x
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```
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**Note:** Here is more info on [how to run CoreMark benchmark](../test/benchmark/coremark).
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## Simple recursive Fibonacci calculation test
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```log
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fib(40)
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----------------------------------------------------------------------------------------------------
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# Intel i5-8250U x64 (1.6-3.4GHz)
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Native C implementation 0.23s
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Linux 3.83s
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Win 10 5.35s
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wasm3 on V8 (Emscripten 1.38, node v13.0.1) 17.98s
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# Raspberry Pi 4 BCM2711B0 armv7l (A72 @ 1.5GHz)
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Native C implementation 1.11s
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Linux 22.97s
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# Orange Pi Zero Plus2 H5 aarch64 (A53 @ 1GHz)
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Native C implementation 2.55s
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Linux 50.00s
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# VoCore2 mips32r2 (MT7628AN @ 580MHz)
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Native C implementation 6.21s
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OpenWRT 2m 38s
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# Xiaomi Mi Router 3G mips32r2 (MT7621AT @ 880MHz)
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Native C implementation 8.83s
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OpenWRT 3m 20s
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```
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## Wasm3 on MCUs
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```log
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fib32(24) fib64(24) comments
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----------------------------------------------------------------------------------------------------
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Maix (K210) rv64imafc @ 400MHz 77ms 77ms
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ESP8266 LX106 @ 160MHz 308ms 321ms TCO failed, stack used: 9024
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ESP32 LX6 @ 240MHz 297ms 314ms TCO failed, stack used: 10600
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ESP32-s2 (beta) LX6 @ 240MHz 297ms 314ms TCO failed
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Particle Photon Arm M3 @ 120MHz 536ms 562ms
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MXChip AZ3166 Arm M4 @ 100MHz ms ms
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WM W600 Arm M3 @ 80MHz 698ms 782ms TCO enabled, stack used: 1325
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WM W600 Arm M3 @ 80MHz 826ms 914ms TCO disabled, stack used: 8109
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Arduino DUE (SAM3X8E) Arm M3 @ 84MHz 754ms 813ms
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BleNano2 (nRF52) Arm M4 @ 64MHz 1.19s 1.29s
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Arduino MKR1000 Arm M0+ @ 48MHz 1.93s 2.06s TCO failed
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TinyBLE (nRF51) Arm M0 @ 16MHz 5.69s 5.93s TCO failed
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BluePill Arm M3 @ 72MHz 7.62s 8.20s
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HiFive1 (FE310) rv32imac @ 320MHz 9.10s 9.82s <- something wrong here?
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ATmega1284 avr @ 16MHz 12.99s --- TCO failed
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Fomu rv32i @ 12MHz 25.20s 26.10s
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```
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## Wasm3 vs other WebAssembly engines
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This is how different engines run the same function on Intel i5-8250U (1.6-3.4GHz):
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```log
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fib(40)
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----------------------------------------------------------------------------------------------------
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WAVM jit 0.62s
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wasmer jit 0.70s
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V8 (Node.js) jit 0.74s
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SpiderMonkey jit 0.93s ▲ faster
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Wasm3 interp 3.83s
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iwasm interp 25.70s ▼ slower
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wac interp 37.11s
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```
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## Wasm3 vs other languages
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```log
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fib(40)
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----------------------------------------------------------------------------------------------------
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LuaJIT jit 1.15s
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Node v10.15 jit 2.97s ▲ faster
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Wasm3 interp 3.83s
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Lua 5.1 interp 16.65s ▼ slower
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Python 2.7 interp 34.08s
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Python 3.4 interp 35.67s
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Micropython v1.11 interp 85,00s
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Espruino 2v04 interp >20m
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```
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