Chip comparison
Huawei Ascend 910C vs Huawei Ascend 910D
Side-by-side specs
Straight from each vendor's datasheet. Winner in bold: higher throughput, memory, or transistor count; lower power draw or price. Sparse (2:4) throughput roughly doubles the FP8/INT8 numbers shown.
| Field | Huawei Ascend 910C | Huawei Ascend 910D |
|---|---|---|
| Process node | SMIC N+2 (~7nm) | SMIC N+2 (~7nm) |
| TDP | 500 W | 800 W |
| Memory | 128 GB HBM2e | 192 GB HBM3 |
| Memory bandwidth | 3,200 GB/s | 4,000 GB/s |
| FP16 (dense) | 800 TFLOPS | 1,200 TFLOPS |
| BF16 (dense) | 800 TFLOPS | 1,200 TFLOPS |
| FP8 (dense) | — | 2,400 TFLOPS |
| INT8 (dense) | 1,600 TOPS | — |
| Form factor | OAM | OAM |
| Announced | 2024-09-19 | 2025-04-01 |
| Released | 2025-01-01 | 2025-12-01 |
Robots running Huawei Ascend 910C
No robots publicly running it yet.
Robots running Huawei Ascend 910D
No robots publicly running it yet.
Data centers with Huawei Ascend 910C
No data centers publicly running it yet.
Data centers with Huawei Ascend 910D
No data centers publicly running it yet.
Common questions
Huawei Ascend 910C vs Huawei Ascend 910D: which is faster for training?
Huawei Ascend 910D has 3.00x the dense FP16/BF16 throughput of the other (Huawei Ascend 910C: 800 TFLOPS; Huawei Ascend 910D: 2,400 TFLOPS). Real-world training speed also depends on memory bandwidth, interconnect, and software stack: see the spec diff for those inputs.
Huawei Ascend 910C vs Huawei Ascend 910D: which has more memory?
Huawei Ascend 910D carries more HBM (Huawei Ascend 910C: 128 GB HBM2e; Huawei Ascend 910D: 192 GB HBM3). Memory capacity sets the largest model that fits on one chip without partitioning; memory bandwidth sets inference throughput.
Huawei Ascend 910C vs Huawei Ascend 910D: which is more power-efficient?
Dense FP16/BF16 TFLOPS per watt: Huawei Ascend 910C 1.60 (800 ÷ 500 W); Huawei Ascend 910D 3.00 (2,400 ÷ 800 W). Huawei Ascend 910D wins at the die level; system-level efficiency also depends on cooling and interconnect.
See also: every chip comparison · Huawei Ascend 910C full page · Huawei Ascend 910D full page.