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Huawei Atlas 300V Pro vs Huawei Ascend 910A

The Ascend 910A delivers 3.7x the FP16 throughput of the Atlas 300V Pro (256 vs 70 TFLOPS dense). The Atlas 300V Pro counters with 16 GB more memory (48 GB vs 32 GB).

Atlas 300V Pro: Da Vinci, 2022 Ascend 910A: Da Vinci, 2019
FP16 dense lead
3.7x
Ascend 910A: 256 vs 70 TFLOPS
Memory
48 vs 32 GB
16 GB more for the Atlas 300V Pro
Bandwidth
205 GB/s vs 1.2 TB/s
Ascend 910A moves data faster

Specifications

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Atlas 300V Pro
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Ascend 910A
Architecture
Da VinciDa Vinci
Launch Year
20222019
Form Factor
PCIeOAM
Memory
48 GB32 GB
Memory Bandwidth
205 GB/s1.2 TB/s
TDP
—310 W
Process Node
—TSMC 7nm

Performance (TFLOPS)

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Atlas 300V Pro
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Ascend 910A
FP64
No verified data available No verified data available
FP32
No verified data available16 TFLOPS
TF32
No verified data available No verified data available
BF16
No verified data available No verified data available
FP16
70 TFLOPS 256 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
140 TOPS 512 TOPS

FLOPS by Precision

What actually differs

The Atlas 300V Pro is the newer part: Da Vinci, launched in 2022, against the Ascend 910A's Da Vinci from 2019. Newer architectures typically add lower-precision formats and better throughput per watt, so check the precision rows your workload actually uses.

Dense throughput for the Atlas 300V Pro against the Ascend 910A: FP16 70 vs 256 TFLOPS. Sparse figures, where the vendor publishes them, appear under each dense number in the performance table.

Memory is 48 GB against 32 GB, fed at 205 GB/s versus 1.2 TB/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 300V Pro faster than the Ascend 910A?

At FP16 precision the Ascend 910A reaches 256 TFLOPS dense against 70 TFLOPS for the Atlas 300V Pro. The performance table on this page lists every published precision for both GPUs.

Which has more memory, the Atlas 300V Pro or the Ascend 910A?

The Atlas 300V Pro carries 48 GB of memory versus 32 GB for the Ascend 910A. Memory bandwidth is 205 GB/s for the Atlas 300V Pro and 1.2 TB/s for the Ascend 910A.

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