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Simple game engine CPU strain benchmark with a tiny raytracer

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Get-the-Balance-Right

This is 256 line C++ tinyraytracer by Mr. Dmitry V. Sokolov (ssloy) ported to several higher level game engines.
Some older ones (but still quite popular) and some more recent ones.
original
All projects are made to display execution time in milliseconds, so that performance could be measured.
Operations include: trigonometry, vector math and data structure handling.
It is unoptimized - no lookup tables, no fixed-point, inlining, etc.,
which presents more life-like model and evens out the playing field.
Shaders are not used.
Drawing routines are not timed.

engine time(ms) size(kb) open source beats 486
C++ (original - file output) 350 61 🌝
GML
Game Maker 6.1 (patched) 251400 1933 🌑
Game Maker 7.0 256000 2316 🌑
Game Maker 8.0 109000 2341 🌑
Game Maker 8.1 113100 4143 🌑
Enigma 0.0.5.0 65500 2859 🌝
OpenGMK 64000 +6709 🌝
GameMaker Studio 1.4 (VM) 40900 6409 🌑
GameMaker Studio 1.4 (YYC) 7900 6139 🌑
GameMaker Studio 1.4 (HTML5) 2600 1127 🌑
GameMaker Studio 2.2.5 (VM) 38800 4939 🌑
GameMaker Studio 2.2.5 (HTML5) 11500 1418 🌑
GameMaker Studio 2023.8.1 (VM) 51000 12283 🌑
GameMaker Studio 2023.8.1 (HTML5) 18100 2331 🌑
GameMaker Studio 2024.8.1 (VM) 45400 12990 🌑
GameMaker Studio 2024.8.1 (HTML5) 18100 2598 🌑
DIV
BennuGD r348 15100 4366 🌝
PixTudio 2016.12.16 15800 22346 🌝
Basic / Basiclike
AppGameKit 2023.01.26 (Tier 1) 47900 7632 🌑
Blitz3D 1.110 1200 1510 🌝
BlitzMax 1.50 600 1571 🌝
BlitzMax NG 0.136 980 3794 🌝
Monkey-X 87a (GCC) 1800 1636 🌝
Monkey-X 87a (HTML5) 750 104 🌝
Cerberus-X 2023-05-26 (GCC) 1800 2840 🌝
Cerberus-X 2023-05-26 (HTML5) 780 488 🌝
Monkey 2 2018.09 740 14622 🌝
Wonkey 2022.04 800 16886 🌝
FreeBasic 1.10.1 (GCC 9.3.0) 390 140 🌝
Pascal / Delphi
ZenGL 0.3.12 (FPC 3.2.2) 690 315 🌝
Castle Game Engine 7.0 (FPC 3.2.2) 200 16816 🌝
Ruby
RPG Maker XP (Ruby 1.8.1) 108000 841 🌑
RPG Maker VX (Ruby 1.8.1) 84000 162 🌑
RPG Maker VX Ace (Ruby 1.9.2) 18200 1256 🌑
RGDirect 1.5.4 61500 +1268 🌑
MKXP-Z 40000 +26849 🌝
JavaScript
RPG Maker MV 1.6.3 (clean) 2200 165968 🌑
Lua
Defold 1.6.0 (LuaJIT 2.1.0-b3) 5500 7484 🌔
LÖVE 11.4 (LuaJIT 2.1.0-b3) 3700 +love2d 🌝
Python / Pythonlike
Godot 3.5.3 (GDScript) 5700 38105 🌝
Godot 4.1.2 (GDScript) 4700 68727 🌝
Pygame 2.5.2 (Python 3.7.2) 4300 +python 🌝
C#
Godot 3.5.3 (C#) 660 74623 🌝
Godot 4.1.2 (C#) 230 144297 🌝
  • OpenGMK, RGDirect and MKXP are runtime replacements for already assembled binaries.
  • Execution times below 1 sec. reported with higher precision.

These projects could also be useful as a 'Hello World!' programs, when moving from engine to engine
and you want to familiarize yourself by jumping right in, instead of going through tutorials.

Enjoy!


I added for reference timings from MS DOS16/32 version using various compilers and extenders,
running on Am5x86 133, which is basically a beefed up 486. They used to rate them as Pentium 75 or 90,
but that was largely marketing - they were noticeably weaker than those. I'll probably come back to this
and update it with optimized version - lookup tables/fixed point math, which would be typical
for this hardware. Probably won't do assembler optimizations though.

engine time(ms) size(kb) open source
DOS16 on Am5x86 w/Fastgraph
Borland C 4.5 28820 57 🌑
Microsoft C 8 26070 37 🌑
Digital Mars C 8.5 30030 58 🌓
Open Watcom C 2 25190 40 🌝
DOS32 on Am5x86 w/MetaWindow
Borland C 4.5 (Power Pack) 19470 345 🌑
Microsoft C 8 (Phar Lap TNT) 16060 524 🌑
Digital Mars C 8.5 (HX) crash 496 🌓
Open Watcom C 2 (DOS/4GW) 17215 588 🌝
  • Digital Mars C = Symantec C = Zortech C