NVIDIA A800 PCIe 80GB
Overview
China export variant of A100 PCIe 80GB. Identical compute, NVLink reduced to 400 GB/s.
Performance
Peak theoretical throughput by precision type
| Precision | Dense | 2:4 Sparse |
|---|---|---|
FP64 64-bit floating point | 9.7TFLOPS | Structured sparsity is a tensor-core feature; this vector precision has no sparse form |
FP32 32-bit floating point | 20TFLOPS | Structured sparsity is a tensor-core feature; this vector precision has no sparse form |
TF32 TensorFloat-32 | 156TFLOPS | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
BF16 Brain Float 16 | 312TFLOPS | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP16 16-bit floating point | 312TFLOPS | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP8 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP6 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
FP4 | No verified data available | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
INT8 8-bit integer | 624TOPS | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
INT4 4-bit integer | 1,248TOPS | The part supports 2:4 sparsity, but the vendor publishes no sparse figure for this precision |
Dense peak divided by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead. TDP for this part: 300 W.
The A800 PCIe 80GB in the GPU landscape
Peak FP16 TFLOPS (dense) against TDP, single-GPU parts tracked by Flopper
Higher and further left is better: more half-precision throughput for less power.
Specifications
Architecture
Ampere
Form Factor
PCIe
Launch Year
2022
Process Node
7nm
Memory
80 GB HBM2e
Bandwidth
1,935 GB/s
TDP
300 W
Max power (Flopper estimate)
~345 W est. Flopper estimate: 300 W TDP x 1.15. The vendor publishes no maximum board power for this part.
Spec Confidence
Official
Full Specifications
| Memory | |
|---|---|
| Memory | 80 GB |
| Memory Type | HBM2e |
| Bandwidth | 1.9 TB/s |
| Interface Width | No verified data available |
| Power & Thermal | |
| TDP | 300 W |
| Max power (Flopper estimate) | ~345 W est. |
| Enterprise Features | |
| Sparsity | Yes |
| General | |
| Form Factor | PCIe |
| Architecture | Ampere |
| Process Node | 7nm |
| Launch Year | 2022 |
Datasheet & Resources
Flopper Datasheet
NVIDIA A800 PCIe 80GB specifications, generated from our database. Printable.
NVIDIA Developer Documentation
Technical specs, programming guides
Data Provenance
Every figure traced to a source
Primary Source
- Document
- —
- Publisher
- NVIDIA
- Published
- No verified data available
Data Quality
- Spec confidence
- Official
- Clock basis
- Boost
- Core precisions with figures
- 6 of 9
- Normalization
- All values in TFLOPS
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Frequently Asked Questions
How many TFLOPS does the NVIDIA A800 have?
The NVIDIA A800 delivers 20 TFLOPS FP32 and 312 TFLOPS FP16 at peak. Flopper does not currently have a verified FP8 throughput figure for it.
What is the power consumption of the NVIDIA A800?
The NVIDIA A800 has a TDP (Thermal Design Power) rating of 300 watts.
How much memory does the NVIDIA A800 have?
The NVIDIA A800 is equipped with 80 GB of memory with 1,935 GB/s of memory bandwidth.
What architecture is the NVIDIA A800 based on?
The NVIDIA A800 is based on the Ampere architecture, launched in 2022.
How much does the NVIDIA A800 cost to rent?
Flopper is not tracking any live rental listings for the NVIDIA A800. The provider directory lists the clouds that rent comparable accelerators on demand.
When did the NVIDIA A800 come out?
The NVIDIA A800 launched in 2022 on the Ampere architecture.
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