# A800 40 GB Active

> NVIDIA · Ampere

Canonical: https://gpuninja.com/chips/a800-40-gb-active
Data as of: 2026-10-11T15:59:05Z
Path: Home › GPU chips
- Specs verified: between 11 Oct 2026, 15:57 UTC and 11 Oct 2026, 15:59 UTC

## Specifications

- Vendor: NVIDIA (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Architecture: Ampere (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Die: GA100 (Verified · source pci-ids.ucw.cz · retrieved 11 Oct 2026, 15:45 UTC · checked 11 Oct 2026, 15:57 UTC)
- Process: TSMC N7 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 15:48 UTC · checked 11 Oct 2026, 15:58 UTC)
- Shader cores: 6,912 (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Tensor cores: 432 (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- RT cores: None
- Memory bus: 5,120-bit (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Max VRAM: 40 GB (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Reference boost clock: 1,410 MHz (Verified · source technical.city · retrieved 11 Oct 2026, 15:44 UTC · checked 11 Oct 2026, 15:58 UTC)
- Reference TDP: 240 W (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Host interface: PCIe 4.0 x16 (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Launch MSRP: No public MSRP
- Launch date: 1 Oct 2023 (Unverified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- Segment: Workstation (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- PCI IDs: 10de:20f6 (Verified · source download.nvidia.com · retrieved 11 Oct 2026, 15:36 UTC · checked 11 Oct 2026, 15:57 UTC)
- Status: Active (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)

## Performance

- Memory bandwidth: 1,555.2 GB/s (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- FP32 compute: 19.5 TFLOPS (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:40 UTC · checked 11 Oct 2026, 15:58 UTC)
- FP16 compute: 312 TFLOPS (Verified · source pny.com · retrieved 11 Oct 2026, 15:48 UTC · checked 11 Oct 2026, 15:59 UTC)
- BF16 compute: 312 TFLOPS (Verified · source pny.com · retrieved 11 Oct 2026, 15:48 UTC · checked 11 Oct 2026, 15:59 UTC)
- FP8 compute: Not supported
- FP4 compute: Not supported
- INT8 compute: 623.7 TOPS (Unverified · source images.nvidia.com · retrieved 11 Oct 2026, 15:47 UTC · checked 11 Oct 2026, 15:59 UTC)

## Boards built on this chip

Board, Chip, VRAM, TDP, Length, Slots, Price, Stock

No boards recorded for this chip.

## Benchmarks

No benchmark results recorded.

## Sources

- https://www.nvidia.com/en-us/design-visualization/a800/ — Vendor, Architecture, Status, Memory bandwidth; last verified 11 Oct 2026, 15:58 UTC
- https://pci-ids.ucw.cz/read/PC/10de/20f6 — Die; last verified 11 Oct 2026, 15:57 UTC
- https://en.wikipedia.org/wiki/Ampere_(microarchitecture) — Process; last verified 11 Oct 2026, 15:58 UTC
- https://www.nvidia.com/content/dam/en-zz/Solutions/products/workstations/nvidia-a800-40gb-active-datasheet.pdf — Shader cores, Tensor cores, Memory bus, Max VRAM, Reference TDP, Host interface, Launch date, Segment, FP32 compute; last verified 11 Oct 2026, 15:58 UTC
- https://technical.city/en/gpu/A800-PCIe-40-GB — Reference boost clock; last verified 11 Oct 2026, 15:58 UTC
- https://download.nvidia.com/XFree86/Linux-x86_64/580.95.05/README/supportedchips.html — PCI IDs; last verified 11 Oct 2026, 15:57 UTC
- https://www.pny.com/rtx-a800 — FP16 compute, BF16 compute; last verified 11 Oct 2026, 15:59 UTC
- https://images.nvidia.com/aem-dam/en-zz/Solutions/data-center/nvidia-ampere-architecture-whitepaper.pdf — INT8 compute; last verified 11 Oct 2026, 15:59 UTC