yaourt -Sy vivaldi
So, how about their javascript performance? Here's the result of SunSpider benchmark
Vivaldi 1.0.83.38 (Developer Build) stable
============================================ RESULTS (means and 95% confidence intervals) -------------------------------------------- Total: 228.3ms +/- 1.3% -------------------------------------------- 3d: 43.1ms +/- 3.1% cube: 13.0ms +/- 4.5% morph: 17.5ms +/- 2.9% raytrace: 12.6ms +/- 4.0% access: 17.6ms +/- 2.8% binary-trees: 2.0ms +/- 0.0% fannkuch: 7.9ms +/- 5.1% nbody: 4.0ms +/- 0.0% nsieve: 3.7ms +/- 9.3% bitops: 13.2ms +/- 3.4% 3bit-bits-in-byte: 1.2ms +/- 25.1% bits-in-byte: 3.0ms +/- 0.0% bitwise-and: 4.1ms +/- 5.5% nsieve-bits: 4.9ms +/- 4.6% controlflow: 2.3ms +/- 15.0% recursive: 2.3ms +/- 15.0% crypto: 16.7ms +/- 4.1% aes: 6.5ms +/- 5.8% md5: 5.2ms +/- 8.7% sha1: 5.0ms +/- 0.0% date: 23.3ms +/- 3.2% format-tofte: 12.1ms +/- 1.9% format-xparb: 11.2ms +/- 6.6% math: 23.2ms +/- 3.8% cordic: 4.9ms +/- 4.6% partial-sums: 14.9ms +/- 1.5% spectral-norm: 3.4ms +/- 20.3% regexp: 8.1ms +/- 2.8% dna: 8.1ms +/- 2.8% string: 80.8ms +/- 1.8% base64: 8.4ms +/- 4.4% fasta: 12.2ms +/- 2.5% tagcloud: 26.8ms +/- 2.8% unpack-code: 23.2ms +/- 3.2% validate-input: 10.2ms +/- 3.0%Firefox 35.0
============================================ RESULTS (means and 95% confidence intervals) -------------------------------------------- Total: 195.3ms +/- 1.3% -------------------------------------------- 3d: 32.0ms +/- 3.2% cube: 12.1ms +/- 5.9% morph: 6.6ms +/- 5.6% raytrace: 13.3ms +/- 3.6% access: 19.0ms +/- 6.4% binary-trees: 3.9ms +/- 10.4% fannkuch: 7.8ms +/- 8.4% nbody: 3.6ms +/- 10.3% nsieve: 3.7ms +/- 13.0% bitops: 11.4ms +/- 3.2% 3bit-bits-in-byte: 1.1ms +/- 20.5% bits-in-byte: 2.7ms +/- 12.8% bitwise-and: 2.5ms +/- 15.1% nsieve-bits: 5.1ms +/- 4.4% controlflow: 2.8ms +/- 10.8% recursive: 2.8ms +/- 10.8% crypto: 19.2ms +/- 3.4% aes: 9.6ms +/- 5.2% md5: 4.9ms +/- 4.6% sha1: 4.7ms +/- 7.3% date: 22.2ms +/- 3.0% format-tofte: 9.8ms +/- 3.1% format-xparb: 12.4ms +/- 4.0% math: 15.5ms +/- 2.4% cordic: 3.1ms +/- 7.3% partial-sums: 10.2ms +/- 3.0% spectral-norm: 2.2ms +/- 13.7% regexp: 9.0ms +/- 3.7% dna: 9.0ms +/- 3.7% string: 64.2ms +/- 2.6% base64: 8.0ms +/- 9.4% fasta: 8.6ms +/- 4.3% tagcloud: 17.2ms +/- 3.3% unpack-code: 21.5ms +/- 3.6% validate-input: 8.9ms +/- 8.0%Opera 26.0.1656.60
============================================ RESULTS (means and 95% confidence intervals) -------------------------------------------- Total: 235.4ms +/- 1.6% -------------------------------------------- 3d: 46.4ms +/- 7.3% cube: 13.7ms +/- 4.3% morph: 19.7ms +/- 12.7% raytrace: 13.0ms +/- 6.9% access: 17.9ms +/- 6.1% binary-trees: 1.8ms +/- 16.7% fannkuch: 8.2ms +/- 5.5% nbody: 4.0ms +/- 11.9% nsieve: 3.9ms +/- 10.4% bitops: 12.7ms +/- 4.6% 3bit-bits-in-byte: 1.3ms +/- 26.6% bits-in-byte: 3.0ms +/- 0.0% bitwise-and: 4.1ms +/- 5.5% nsieve-bits: 4.3ms +/- 8.0% controlflow: 2.1ms +/- 10.8% recursive: 2.1ms +/- 10.8% crypto: 17.7ms +/- 6.6% aes: 6.9ms +/- 7.6% md5: 5.4ms +/- 14.2% sha1: 5.4ms +/- 6.8% date: 24.7ms +/- 3.6% format-tofte: 12.7ms +/- 2.7% format-xparb: 12.0ms +/- 7.4% math: 22.8ms +/- 2.9% cordic: 5.0ms +/- 9.5% partial-sums: 15.0ms +/- 3.9% spectral-norm: 2.8ms +/- 10.8% regexp: 8.0ms +/- 4.2% dna: 8.0ms +/- 4.2% string: 83.1ms +/- 1.4% base64: 8.8ms +/- 10.0% fasta: 12.7ms +/- 3.8% tagcloud: 28.5ms +/- 3.4% unpack-code: 23.1ms +/- 3.1% validate-input: 10.0ms +/- 0.0%Chromium 39.0.2171.99 (64-bit)
============================================ RESULTS (means and 95% confidence intervals) -------------------------------------------- Total: 242.2ms +/- 2.2% -------------------------------------------- 3d: 46.6ms +/- 8.8% cube: 13.5ms +/- 5.1% morph: 20.7ms +/- 16.3% raytrace: 12.4ms +/- 5.6% access: 18.5ms +/- 4.2% binary-trees: 2.2ms +/- 13.7% fannkuch: 8.1ms +/- 6.5% nbody: 4.2ms +/- 7.2% nsieve: 4.0ms +/- 8.4% bitops: 13.0ms +/- 3.7% 3bit-bits-in-byte: 1.5ms +/- 25.1% bits-in-byte: 2.9ms +/- 7.8% bitwise-and: 3.9ms +/- 5.8% nsieve-bits: 4.7ms +/- 7.3% controlflow: 2.0ms +/- 0.0% recursive: 2.0ms +/- 0.0% crypto: 17.8ms +/- 5.9% aes: 6.8ms +/- 8.3% md5: 5.4ms +/- 9.3% sha1: 5.6ms +/- 17.2% date: 22.4ms +/- 2.2% format-tofte: 11.8ms +/- 5.6% format-xparb: 10.6ms +/- 4.7% math: 23.6ms +/- 2.6% cordic: 4.9ms +/- 4.6% partial-sums: 15.4ms +/- 3.2% spectral-norm: 3.3ms +/- 14.6% regexp: 8.0ms +/- 0.0% dna: 8.0ms +/- 0.0% string: 90.3ms +/- 4.8% base64: 8.5ms +/- 12.1% fasta: 11.2ms +/- 5.0% tagcloud: 34.8ms +/- 4.9% unpack-code: 26.0ms +/- 18.5% validate-input: 9.8ms +/- 5.8%
Javascript speed in latest browser doesn't really matter now, they are already blazing fast.