Benchmark

Bcrypt Performance Micro Benchmark Comparison

The timing values are for a single bcrypt hash in milliseconds.

PC/x86

Surface Pro 4

• Hardware: i5-6300u, 8GB Ram
• Software: Java 1.8.0_172 (Oracle Corporation), Windows 10 (10.0)
• Tool-Version: 0.4.0

	cost 6	cost 8	cost 9	cost 10	cost 11	cost 12	cost 14	cost 15
FavreBcrypt	7.08 ms	26.15 ms	51.47 ms	105.71 ms	275.55 ms	557.4 ms	1590.68 ms	3029.48 ms
JBcrypt	6.88 ms	28.24 ms	54.84 ms	106.8 ms	300.18 ms	389.31 ms	2038.58 ms	3246.88 ms
BC	6.38 ms	24.67 ms	49.58 ms	94.81 ms	283.87 ms	350.12 ms	1398.12 ms	2785.76 ms

Desktop i7-7700K

• Hardware: i7-7700K, 24GB Ram
• Software: Java 1.8.0_172 (Oracle Corporation), Windows 10 (10.0)
• Tool-Version: 0.4.0 (250 rounds max)

	cost 6	cost 8	cost 9	cost 10	cost 11	cost 12	cost 14	cost 15
FavreBcrypt	3.39 ms	13.57 ms	27.19 ms	55.08 ms	110.14 ms	217.71 ms	865.1 ms	1733.96 ms
JBcrypt	3.42 ms	13.8 ms	27.78 ms	56.31 ms	110.65 ms	221.6 ms	881.0 ms	1759.64 ms
BC	3.12 ms	12.51 ms	26.0 ms	50.59 ms	100.82 ms	203.43 ms	799.86 ms	1601.0 ms

Android

Samsung Galaxy S8+

• Hardware: SM-G955F, 64GB
• Software: SDK 26, G955FXXU2CRF7, R16NW
• Tool-Version: 0.4.0 (250 rounds max)

	cost 6	cost 8	cost 9	cost 10	cost 11	cost 12	cost 14	cost 15
FavreBcrypt	8.04 ms	28.52 ms	55.72 ms	110.18 ms	219.75 ms	438.69 ms	1760.12 ms	3538.72 ms
JBcrypt	7.92 ms	29.43 ms	58.01 ms	115.51 ms	231.14 ms	462.24 ms	1856.24 ms	4037.4 ms
BC	10.06 ms	37.38 ms	76.74 ms	152.87 ms	300.66 ms	600.19 ms	2427.3 ms	4793.96 ms

Pixel 2 SDK 27 Emulator

• Hardware: i7-7700K, 24GB Ram
• Software: Android Emulator (HAXM), SDK 27, Java 1.8.0_172 (Oracle Corporation), Windows 10 (10.0)
• Tool-Version: 0.4.0 (250 rounds max)

	cost 6	cost 8	cost 9	cost 10	cost 11	cost 12	cost 14	cost 15
FavreBcrypt	6.56 ms	15.16 ms	30.41 ms	58.9 ms	120.32 ms	234.25 ms	941.22 ms	1805.56 ms
JBcrypt	3.86 ms	15.56 ms	30.02 ms	60.78 ms	122.66 ms	242.26 ms	961.44 ms	1830.48 ms
BC	4.64 ms	17.95 ms	36.48 ms	72.56 ms	146.56 ms	286.69 ms	1098.52 ms	2149.92 ms