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Huawei Ascend 910A vs Huawei Atlas 300V Pro

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).

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

Specifications

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Ascend 910A
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Atlas 300V Pro
Architecture
Da VinciDa Vinci
Launch Year
20192022
Form Factor
OAMPCIe
Memory
32 GB48 GB
Memory Bandwidth
1.2 TB/s205 GB/s
TDP
310 W—
Process Node
TSMC 7nm—

Performance (TFLOPS)

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Ascend 910A
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Atlas 300V Pro
FP64
No verified data available No verified data available
FP32
16 TFLOPS No verified data available
TF32
No verified data available No verified data available
BF16
No verified data available No verified data available
FP16
256 TFLOPS 70 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
512 TOPS 140 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 Ascend 910A against the Atlas 300V Pro: FP16 256 vs 70 TFLOPS. Sparse figures, where the vendor publishes them, appear under each dense number in the performance table.

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

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 Ascend 910A or the Atlas 300V Pro?

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

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