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Huawei Atlas 300I Duo 96GB vs Huawei Atlas 300I Duo 48GB

The Atlas 300I Duo 96GB and the Atlas 300I Duo 48GB deliver near-identical FP16 throughput (140 vs 140 TFLOPS dense). The Atlas 300I Duo 96GB also carries 48 GB more memory (96 GB vs 48 GB).

Atlas 300I Duo 96GB: Da Vinci, 2022 Atlas 300I Duo 48GB: Da Vinci, 2022
Memory
96 vs 48 GB
48 GB more for the Atlas 300I Duo 96GB
Bandwidth
408 GB/s vs 408 GB/s
Even
TDP
150 W vs 150 W
Same power budget

Specifications

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Atlas 300I Duo 96GB
Huawei logo
Atlas 300I Duo 48GB
Architecture
Da VinciDa Vinci
Launch Year
20222022
Form Factor
PCIePCIe
Memory
96 GB48 GB
Memory Bandwidth
408 GB/s408 GB/s
TDP
150 W150 W
Process Node
——

Performance (TFLOPS)

Huawei logo
Atlas 300I Duo 96GB
Huawei logo
Atlas 300I Duo 48GB
FP64
No verified data available No verified data available
FP32
No verified data available No verified data available
TF32
No verified data available No verified data available
BF16
No verified data available No verified data available
FP16
140 TFLOPS 140 TFLOPS
FP8
No verified data available No verified data available
FP6
No verified data available No verified data available
FP4
No verified data available No verified data available
INT8
280 TOPS 280 TOPS

FLOPS by Precision

What actually differs

Both GPUs launched in 2022: the Atlas 300I Duo 96GB on Da Vinci and the Atlas 300I Duo 48GB on Da Vinci.

Dense throughput for the Atlas 300I Duo 96GB against the Atlas 300I Duo 48GB: FP16 140 vs 140 TFLOPS. Sparse figures, where the vendor publishes them, appear under each dense number in the performance table.

Memory is 96 GB against 48 GB, fed at 408 GB/s versus 408 GB/s. More memory per GPU means larger models fit before you have to shard across cards, which often matters more than raw TFLOPS for inference.

For LLM training and inference, weight the FP8 and FP16 rows and memory capacity most heavily. For scientific and HPC workloads, the FP64 row is the one to read.

Frequently asked questions

Is the Atlas 300I Duo 96GB faster than the Atlas 300I Duo 48GB?

They are close on paper: both deliver about 140 TFLOPS of dense FP16 throughput. Memory, bandwidth, and power are the deciding differences.

Which has more memory, the Atlas 300I Duo 96GB or the Atlas 300I Duo 48GB?

The Atlas 300I Duo 96GB carries 96 GB of memory versus 48 GB for the Atlas 300I Duo 48GB. Memory bandwidth is 408 GB/s for the Atlas 300I Duo 96GB and 408 GB/s for the Atlas 300I Duo 48GB.

How much power do the Atlas 300I Duo 96GB and the Atlas 300I Duo 48GB draw?

The Atlas 300I Duo 96GB is rated at 150 W TDP and the Atlas 300I Duo 48GB at 150 W.

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