Apple M3 vs. 7800X3D - /g/ (#105639321) [Archived: 1003 hours ago]

Anonymous
6/19/2025, 11:44:11 AM No.105639321
images
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md5: 019906873e941043a6596e8ba095bf2e🔍
Why is the M3 in my MacBook Air faster than my 7800X3D CPU when building a Unity project (compiling, processing, etc.)? Also, despite being passively cooled, my MBA gets very warm but not hot, while my AMD CPU runs at 78°C with an AIO water cooler.

>MBA M3
>16 GB Ram
>512GB SSD
vs.
>7800X3D
>32 GB Ram
>990 PRO NVMe M.2 SSD 2 TB
Replies: >>105639349 >>105639738 >>105639829 >>105640283
Anonymous
6/19/2025, 11:49:10 AM No.105639349
>>105639321 (OP)
could be a variety of reasons, what compiler are you using for each machine?
Replies: >>105639389
Anonymous
6/19/2025, 11:55:18 AM No.105639389
>>105639349
No matter if mono or IL2CPP (for WebGL) the M3 is faster.
I tested it with both compilers on both machines.
Replies: >>105639798
Anonymous
6/19/2025, 12:51:12 PM No.105639710
arm vs. x86 maybe
Anonymous
6/19/2025, 12:55:42 PM No.105639738
>>105639321 (OP)
why would you expect the vcash to speed up your compiling?
Anonymous
6/19/2025, 1:03:14 PM No.105639798
>>105639389
i'm talking about the C/C++ compiler.
Replies: >>105640173
Anonymous
6/19/2025, 1:07:52 PM No.105639829
>>105639321 (OP)
what's the GPU in the pc?
Replies: >>105640234
Anonymous
6/19/2025, 2:05:55 PM No.105640173
>>105639798
On windows it's msvc and on macOS clang (xcode). But for WebGL both OSs are using Emscripten (Clang based).
Anonymous
6/19/2025, 2:15:51 PM No.105640234
>>105639829
RTX4080
Anonymous
6/19/2025, 2:26:16 PM No.105640283
>>105639321 (OP)
X3Ds are gaming CPUs, they're really bad at any productivity task outside gaming
Replies: >>105640293
Anonymous
6/19/2025, 2:28:06 PM No.105640293
1722309318168025
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md5: d7465b1b5d6bd1124c671ae7f6d266f7🔍
>>105640283
but slower than a passive cooled M3?
Replies: >>105640301
Anonymous
6/19/2025, 2:29:17 PM No.105640301
>>105640293
>he thought the hype was a meme
Anonymous
6/19/2025, 3:09:58 PM No.105640604
The unified memory probably helps a lot.