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gaav87
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Jun 12, 2025
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gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Well i think you wrong as MI300 did not use WGP but XCD and wgp was never used in documentation. I just wanted to know if you knew xD
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
So next MI is simd32 with 2 simd per CU and 2 CU per WGP just like rdna ? OR 1250 and 1251 are BOTH MI and CONSUMER !
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Then why is it arch, 32 previous name navi ? and arch, 64 is MI ?
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Well they just added it to llvm so it could be 2+ years xD
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Then some consumer based dgfx so yeah u hear it first xD
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Oh and also there is gfx1250 and gfx1251 My guess would be cpu gfx for some upcoming cpu's with rdna4+ ?
Jun 12, 2025
gaav87
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Ok so i found this GFX1250 has the same amount of SIMD units as rdna3/4 (2 per CU) and 2 (CU per WGP) GFX1250 is targeted as "arch, 32"...
Jun 12, 2025
gaav87
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RDNA4 + CDNA3 Architectures Thread
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The algorithm suggested his channel a few years back so I started going through some of his catalog. Lazy benchmarketer, and definitely...
Jun 12, 2025
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