By: I_vs (ivs.delete@this.anon.com), November 17, 2020 2:18 am
Room: Moderated Discussions
Adrian (a.delete@this.acm.org) on November 16, 2020 1:02 pm wrote:
>
> The quoted Tflops for the Apple M1 GPU are 25% higher than for the Tiger Lake
> GPU, so I suppose that the M1 GPU has 1024 FP32 ALUs (compared to the 768
> of Tiger Lake or the 512 of AMD Renoir) and it runs at about 1.3 GHz.
>
Based on hints Apple dropped here and there, I would guess its 4x32 FP32 SIMD ALUs per core, for 128 ALUs per core total, indeed resulting in 1024 ALUs for the 8-core design. Your estimate makes perfect sense.
>
> The quoted Tflops for the Apple M1 GPU are 25% higher than for the Tiger Lake
> GPU, so I suppose that the M1 GPU has 1024 FP32 ALUs (compared to the 768
> of Tiger Lake or the 512 of AMD Renoir) and it runs at about 1.3 GHz.
>
Based on hints Apple dropped here and there, I would guess its 4x32 FP32 SIMD ALUs per core, for 128 ALUs per core total, indeed resulting in 1024 ALUs for the 8-core design. Your estimate makes perfect sense.