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js engine benchmark 2025-7-8

#github #node #deno #bunjs

Test table style https://github.com/ahaoboy/js-engine-benchmark

Engine & Runtime (27/32)

name repo score platform description
bun bun

setup-bun 		47990
97.2M
493/M		 ✅unix
✅macArm
✅macAmd
✅windows		 Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
JavaScriptCore JavaScriptCore

jsc-build 		47659
37.4M
1272/M		 ✅unix
✅macArm
✅macAmd
✅windows		 JavaScriptCore is the built-in JavaScript engine for WebKit, which implements ECMAScript as in ECMA-262 specification
v8 v8.dev

v8-build 		45318
53.3M
850/M		 ✅unix
✅macArm
✅macAmd
✅windows		 V8 is Google’s open source high-performance JavaScript and WebAssembly engine
deno deno

setup-deno 		41077
103.1M
398/M		 ✅unix
✅macArm
✅macAmd
✅windows		 A modern runtime for JavaScript and TypeScript
node node

setup-node 		40199
121.6M
330/M		 ✅unix
✅macArm
✅macAmd
✅windows		 Node.js JavaScript runtime
dune dune 39376
67.1M
586/M		 ✅unix
✅macArm
✅macAmd
✅windows		 JavascriptA hobby runtime for JavaScript and TypeScript
ChakraCore ChakraCore

ChakraCore-build 		20101
19.4M
1035/M		 ✅unix
❌macArm
✅macAmd
✅windows		 ChakraCore is an open source Javascript engine with a C API
spidermonkey spidermonkey.dev

spidermonkey-build 		18955
40M
473/M		 ✅unix
✅macArm
✅macAmd
✅windows		 SpiderMonkey is Mozilla’s JavaScript and WebAssembly Engine, used in Firefox
mozjs mozjs

mozjs-cli 		17111
35.2M
485/M		 ✅unix
✅macArm
✅macAmd
❌windows		 Rust bindings to SpiderMonkey
graaljs graaljs 13349
199.7M
66/M		 ✅unix
✅macArm
✅macAmd
✅windows		 A ECMAScript 2023 compliant JavaScript implementation built on GraalVM. With polyglot language interoperability support. Running Node.js applications!
jjs nashorn 2733
1.1G
2/M		 ✅unix
✅macArm
✅macAmd
✅windows		 Nashorn engine is an open source implementation of the ECMAScript Edition 5.1 Language Specification
hermes hermes 1535
36M
42/M		 ✅unix
✅macArm
✅macAmd
✅windows		 A JavaScript engine optimized for running React Native
llrt llrt 896
11.9M
75/M		 ✅unix
✅macArm
✅macAmd
✅windows		 LLRT (Low Latency Runtime) is a lightweight JavaScript runtime
txiki.js txiki.js

txiki.js-build 		839
5.2M
162/M		 ✅unix
✅macArm
✅macAmd
✅windows		 A tiny JavaScript runtime
quickjs quickjs

quickjs-build 		835
4.3M
195/M		 ✅unix
✅macArm
✅macAmd
✅windows		 QuickJS is a small and embeddable Javascript engine. It supports the ES2023 specification including modules, asynchronous generators, proxies and BigInt.
primjs primjs

primjs-build 		772
857K
922/M		 ✅unix
✅macArm
✅macAmd
❌windows		 JavaScript Engine Optimized for Lynx
rquickjs rquickjs

rquickjs-cli 		713
1.3M
529/M		 ✅unix
✅macArm
✅macAmd
✅windows		 High level bindings to the quickjs javascript engine
quickjs-ng quickjs 651
2M
330/M		 ✅unix
✅macArm
✅macAmd
✅windows		 QuickJS, the Next Generation: a mighty JavaScript engine
ladybird ladybird

ladybird-js-build 		568
45.8M
12/M		 ✅unix
✅macArm
❌macAmd
❌windows		 Truly independent web browser
duktape duktape

duktape-build 		506
2.1M
238/M		 ✅unix
✅macArm
✅macAmd
✅windows		 embeddable Javascript engine with a focus on portability and compact footprint
mujs-one mujs-one 397
685K
593/M		 ✅unix
❌macArm
❌macAmd
❌windows		 mujs by c2rust
mujs mujs

mujs-build 		358
414.5K
884/M		 ✅unix
✅macArm
✅macAmd
✅windows		 An embeddable Javascript interpreter in C
goja goja

goja-build 		278
13.2M
21/M		 ✅unix
✅macArm
✅macAmd
✅windows		 ECMAScript/JavaScript engine in pure Go
xst moddable 270
2.1M
130/M		 ✅unix
✅macArm
✅macAmd
❌windows		 Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers
jint jint

jint-cli 		188
69M
2/M		 ✅unix
✅macArm
✅macAmd
✅windows		 Javascript Interpreter for .NET
boa boa 107
27M
3/M		 ✅unix
❌macArm
✅macAmd
✅windows		 Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.
kiesel kiesel

kiesel-build 		106
12.6M
8/M		 ✅unix
✅macArm
✅macAmd
✅windows		 A JavaScript engine written in Zig https://kiesel.dev
JerryScript jerryscript

jerryscript-build
454.2K		 ❌unix
❌macArm
❌macAmd
❌windows		 Ultra-lightweight JavaScript engine for the Internet of Things
nova nova
❌unix
❌macArm
❌macAmd
❌windows		 Nova is a JavaScript and WebAssembly engine written in Rust
engine262 engine262
7.3K		 ❌unix
❌macArm
❌macAmd
❌windows		 An implementation of ECMA-262 in JavaScript
rhino rhino
1.1G		 ❌unix
❌macArm
❌macAmd
❌windows		 Rhino is an open-source implementation of JavaScript written entirely in Java
njs njs

njs-build
8.4M		 ❌unix
❌macArm
❌macAmd
❌windows		 A subset of JavaScript language to use in nginx

bench

7/7/2025, 1:54:50 AM

ubuntu

Engine bun jsc v8 deno node dune ChakraCore spidermonkey mozjs graaljs jjs hermes llrt txiki.js quickjs primjs rquickjs qjs(ng) ladybird duktape mujs(one) mujs goja xst jint boa kiesel njs rhino JerryScript engine262
Version 1.2.18 0 13.6.0 2.4.0 24.3.0 0.10.0 1.13.0.0.beta 141.0 0 24.1.2 11.0.27 0.12.0 0.5.1.beta 24.12.0 2025.04.26 0 0 0.10.1 0 2.99.99 0 1.3.5 0 16.9.1 0 0.20.0 0.1.0.dev 0.9.1 0 3.0.0 0.0.1
Total size 97.2M 37.4M 53.3M 103.1M 121.6M 67.1M 19.4M 40M 35.2M 199.7M 1.1G 36M 11.9M 5.2M 4.3M 857K 1.3M 2M 45.8M 2.1M 685K 414.5K 13.2M 2.1M 69M 27M 12.6M 8.4M 1.1G 454.2K 7.3K
Exe size 97.2M 37.4M 937.8K 103.1M 121.6M 67.1M 571K 40M 35.2M 1M 1.1G 36M 11.9M 5.2M 4.3M 857K 1.3M 2M 45.8M 2.1M 685K 414.5K 13.2M 2.1M 69M 27M 12.6M 8.4M 1.1G 454.2K 7.3K
Dll size 0 0 52.3M 0 0 0 18.8M 0 0 198.6M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Richards 41695 41148 34748 32411 32340 32616 23306 12952 13086 35595 14089 1129 807 705 669 612 588 577 497 292 245 227 205 90 106 60 60 545 125 273 0
DeltaBlue 53185 57139 95448 76406 76221 75408 25225 13118 12827 37535 217 1058 730 689 667 627 582 581 466 332 352 321 252 165 114 55 56 519 185 266 0
Crypto 50082 52380 42697 41613 41780 41554 31785 20275 17484 28599 8510 1370 695 592 725 578 505 380 916 791 190 184 123 334 99 81 62 804 125 299 0
RayTrace 117362 117066 106336 69781 66525 68824 35040 27722 28018 5789 1285 1547 1192 1097 918 954 889 709 555 578 530 487 277 498 254 165 141 579 409 345 0
EarleyBoyer 67620 69889 80333 74293 71453 74396 7183 37713 37148 33838 877 3373 2006 1766 1492 1414 1372 1225 743 599 534 510 509 327 288 193 142 0 393 0 0
RegExp 21842 20042 10253 10212 10032 10162 7878 8828 8758 1389 1016 552 198 223 227 235 225 185 62 136 221 200 210 97 251 48 95 109 0 0 0
Splay 36744 37592 37070 38325 35783 27976 19841 23795 12501 2994 7110 3545 1822 2029 1817 1834 1499 1698 1276 1300 1278 862 956 405 470 230 332 1825 756 0 0
NavierStokes 39771 35066 38694 38765 38803 38842 36249 22024 21980 32402 14692 1847 1178 976 1293 981 942 931 1550 919 476 474 200 878 153 173 119 1185 222 0 0
Score 47990 47659 45318 41077 40199 39376 20101 18955 17111 13349 2733 1535 896 839 835 772 713 651 568 506 397 358 278 270 188 107 106 0 0 0 0
Score/MB 493 1272 850 398 330 586 1035 473 485 66 2 42 75 162 195 922 529 330 12 238 593 884 21 130 2 3 8 0 0 0 0
Time(s) 20 20 20 20 20 20 21 20 20 24 37 34 47 50 48 50 53 59 88 67 80 86 113 128 146 234 232 55 95 32 0

macos-arm64

Engine jsc bun deno dune node v8 spidermonkey mozjs graaljs jjs hermes txiki.js llrt qjs(ng) quickjs rquickjs ladybird primjs duktape mujs goja xst jint kiesel njs rhino JerryScript engine262
Version 0 1.2.18 2.4.0 0.10.0 24.3.0 13.6.0 141.0 0 24.1.2 11.0.27 0.12.0 24.12.0 0.5.1.beta 0.8.0 2025.04.26 0 0 0 2.99.99 1.3.5 0 16.9.1 0 0.1.0.dev 0.9.1 0 3.0.0 0.0.1
Total size 94.2M 56.4M 83.6M 57.4M 110.7M 861K 131.5M 32.8M 194M 653.8M 15.7M 3.6M 10.3M 4.1M 975.9K 1.2M 41.1M 1.5M 562.1K 429.1K 12.7M 1.6M 75.4M 12.4M 2.4M 653.8M 575.4K 7.3K
Exe size 914.7K 56.4M 83.6M 57.4M 110.7M 861K 65.7M 32.8M 147.4K 653.8M 7.9M 3.6M 10.3M 2.1M 975.9K 1.2M 41.1M 1.5M 562.1K 429.1K 12.7M 1.6M 75.4M 12.4M 1.8M 653.8M 575.4K 7.3K
Dll size 93.3M 0 0 0 0 0 65.7M 0 193.8M 0 7.9M 0 0 2.1M 0 0 0 0 0 0 0 0 0 0 566.7K 0 0 0
Richards 51389 51947 48533 47336 45607 35196 15169 13891 37438 20761 1305 1333 1187 1250 1065 982 803 757 537 408 335 114 151 114 763 198 215 0
DeltaBlue 77814 73986 104863 108473 104361 98093 17270 17177 53926 1362 1256 1324 1246 1146 1026 1028 807 779 632 600 397 226 153 104 836 262 242 0
Crypto 72778 71140 58918 60685 59764 37073 24423 21603 46786 11608 1487 1227 997 965 1283 917 1708 1045 1390 311 199 557 126 116 1212 108 272 0
RayTrace 185589 175895 92129 93683 96495 88651 49209 46203 5540 3160 2567 2151 2059 1421 1184 1323 1154 1226 1141 1014 474 752 327 221 738 581 339 0
EarleyBoyer 107210 104667 105758 105290 102108 70558 52364 45148 48837 1529 5231 3328 3145 2308 2123 2225 1475 2402 1214 1111 863 452 346 247 0 676 0 0
RegExp 33524 32613 15350 15440 15425 11740 13234 11682 2017 725 720 315 308 275 263 262 108 175 263 333 297 333 200 132 203 0 0 0
Splay 54715 55854 52301 48609 51983 41650 31716 15830 4515 2897 4785 3672 2648 2486 2133 2109 2334 797 2025 1307 1389 523 551 436 655 971 0 0
NavierStokes 34030 33438 40540 40580 40513 36358 21432 19453 34656 27103 1619 2153 1340 2187 2182 1661 1971 2401 1571 772 326 1574 196 212 1898 279 0 0
Score 66032 64688 55881 55772 55578 44072 24911 21059 17312 4164 1917 1579 1341 1270 1201 1122 992 940 927 642 442 437 227 176 0 0 0 0
Score/MB 700 1145 668 971 501 52415 189 641 89 6 122 437 130 308 1260 950 24 621 1688 1532 34 271 3 14 0 0 0 0
Time(s) 20 20 20 20 20 20 20 20 23 31 29 37 39 40 40 41 58 47 43 54 77 81 125 144 41 87 33 0

macos-amd64

Engine bun v8 jsc deno node dune ChakraCore spidermonkey mozjs graaljs jjs hermes txiki.js llrt quickjs qjs(ng) rquickjs duktape primjs mujs xst goja jint kiesel boa njs rhino JerryScript engine262
Version 1.2.18 13.6.0 0 2.4.0 24.3.0 0.10.0 1.13.0.0.beta 141.0 0 24.1.2 11.0.27 0.12.0 24.12.0 0.5.1.beta 2025.04.26 0.8.0 0 2.99.99 0 1.3.5 16.9.1 0 0 0.1.0.dev 0.20.0 0.9.1 0 3.0.0 0.0.1
Total size 61.9M 861K 89.6M 94.1M 113.5M 60.4M 20M 65.7M 33.8M 194.4M 602.8M 7.9M 3.7M 12.1M 1M 2.1M 1.2M 525.7K 693.4K 441.8K 1.6M 13.1M 68.9M 12.9M 25.3M 7.5M 602.8M 570.8K 7.3K
Exe size 61.9M 861K 1016.1K 94.1M 113.5M 60.4M 571K 65.7M 33.8M 148.8K 602.8M 7.9M 3.7M 12.1M 1M 2.1M 1.2M 525.7K 693.4K 441.8K 1.6M 13.1M 68.9M 12.9M 25.3M 2.1M 602.8M 570.8K 7.3K
Dll size 0 0 88.6M 0 0 0 19.5M 0 0 194.3M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5.4M 0 0 0
Richards 28665 22148 29396 29996 21728 21284 24955 9627 9496 43174 10142 460 453 422 401 430 394 182 253 135 89 143 99 43 25 346 70 112 0
DeltaBlue 44292 81471 34930 50891 46818 50633 22512 11181 10824 49225 257 476 521 487 448 495 435 207 283 194 136 170 112 40 22 374 96 129 0
Crypto 43067 42133 35560 34425 33661 32159 25776 15866 13106 25463 5631 544 280 277 325 280 251 310 198 108 172 72 81 47 39 416 74 139 0
RayTrace 116030 105892 101822 71631 70743 65267 34819 31640 30932 8140 798 1050 823 778 419 481 442 417 345 344 415 241 212 111 74 141 300 216 0
EarleyBoyer 63436 71736 59316 65974 62764 59332 6311 34274 32464 37070 665 1633 1228 1189 793 871 609 450 587 410 311 404 249 110 80 0 309 0 0
RegExp 17257 8693 17547 8828 8745 7592 5252 8067 7622 1412 317 271 87 90 82 76 75 88 76 103 130 170 100 52 21 61 0 0 0
Splay 37298 42872 38884 36777 35783 23999 20678 21734 13191 4140 2188 2257 1467 944 915 873 791 905 601 468 279 529 439 258 129 189 546 0 0
NavierStokes 32698 35362 32945 35474 36693 32945 34804 24462 24684 25918 3831 788 615 555 757 585 571 404 339 270 521 120 113 102 71 757 145 0 0
Score 41304 40755 38628 36062 33904 30779 18198 17278 15515 14934 1461 748 519 473 427 421 375 303 286 218 218 192 149 78 47 0 0 0 0
Score/MB 667 48470 430 383 298 509 907 262 458 76 2 95 138 39 417 204 303 590 422 505 135 14 2 6 1 0 0 0 0
Time(s) 20 20 20 20 20 20 21 20 20 23 53 51 84 83 87 92 99 102 111 125 138 161 190 307 521 97 142 52 0

windows

Engine v8 bun jsc node dune deno ChakraCore spidermonkey graaljs jjs hermes quickjs txiki.js rquickjs llrt qjs(ng) duktape mujs goja jint kiesel boa rhino xst engine262
Version 13.6.101 1.2.18 0 24.3.0 0.10.0 2.4.0 1.11.24.0 141.0 24.1.2 1.8.0 0.12.0 2025.04.26 24.12.0 0 0.5.1.beta 0.8.0 2.7.0 1.3.5 0 0 0.1.0.dev 0.20.0 0 0 0.0.1
Total size 52.6M 131.9M 122.8M 115.8M 78.7M 140.5M 14.4M 51.3M 196.1M 338M 86.6M 11.8M 38.1M 9.3M 41.8M 9M 7.6M 7.5M 19.5M 96.1M 46.3M 42.4M 320.6M 5.9M 0.4K
Exe size 27.6M 112.2M 337K 84.8M 48.4M 108.3M 342.9K 33.8M 349.1K 320.6M 3M 4.9M 5.7M 1.5M 12.7M 1.7M 777.7K 665.3K 13.3M 68.8M 33.2M 27.4M 320.6M 1.3M 0.4K
Dll size 25M 19.8M 122.5M 31.1M 30.3M 32.3M 14.1M 17.5M 195.8M 17.3M 83.5M 6.9M 32.4M 7.8M 29.1M 7.3M 6.9M 6.9M 6.2M 27.3M 13.2M 15M 0 4.7M 0
Richards 34903 37268 36100 33226 32446 28065 24348 13122 42069 5465 700 502 452 434 434 430 212 229 194 105 55 49 0 0 0
DeltaBlue 83547 48107 46005 73351 75183 56200 28384 12807 28951 216 615 470 403 403 377 403 264 331 230 116 49 42 0 0 0
Crypto 43085 45446 48384 40585 42091 41949 33670 20443 21108 1512 784 543 421 512 417 369 312 183 110 93 59 75 0 0 0
RayTrace 100565 101378 106114 66089 65793 68375 52265 28359 4953 1318 1019 544 737 587 600 585 440 451 228 266 131 135 0 0 0
EarleyBoyer 82154 56439 61431 71405 72970 73567 43075 39518 24246 972 2246 1008 1140 986 1005 984 529 544 456 299 125 141 0 0 0
RegExp 9790 19749 19495 9961 9738 9851 10193 9255 1085 1011 408 190 195 174 191 186 109 196 197 279 90 43 0 0 0
Splay 38961 35992 35041 32365 28310 33525 29598 24203 2896 4832 2371 1039 1474 978 1035 1002 741 583 747 537 327 184 0 0 0
NavierStokes 38990 40068 33950 38951 39060 39060 36989 21963 27899 3975 1103 1040 745 729 713 679 1037 508 183 151 115 165 0 0 0
Score 44521 43691 43208 39446 38960 37940 29570 19261 11325 1607 976 589 586 532 525 511 369 344 247 195 98 88 0 0 0
Score/MB 846 331 351 340 494 269 2053 375 57 4 11 49 15 57 12 57 48 45 12 2 2 2 0 0 0
Time(s) 20 20 20 20 20 20 20 20 24 40 41 58 60 60 61 64 85 82 124 148 249 283 0 132 0

Top comments (1)

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阿豪 •

Compared with other platforms such as hashndoe and reddit, the style of dev.to is basically the same as github