GRID A100A

Reference GPU

Ampere GRID Desktop HBM2e 2020 NVIDIA

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At a Glance

Entry Type: Reference GPU
Architecture: Ampere
Series: GRID
GPU Die: GA100
Launch Date: 2020-05-14
CUDA Cores: 6,912
TMUs: 432
ROPs: 192
Memory: 32 GB HBM2e
Bus Width: 6,144-bit
TDP/TBP: 400 W
Rec. PSU: 800 W
Interface: PCIe 4.0 x16
Data Confidence: Partial

GPU Specs

Identity
Entry Type	Reference GPU
Official Name	NVIDIA GRID A100A
GPU Codename	GA100
Architecture	Ampere
Launch Date	2020-05-14
Market Segment Notes	Desktop in GRID
Core Specs
GPU Die	GA100
Chip Variant / Package	BGA-2743
Process Node	TSMC 7 nm
Transistor Count	54.2 billion
Die Size	826 mm²
CUDA Cores	6912
SM Count	108
TMUs	432
ROPs	192
AI Units / Tensor Cores	432
Base Clock	1,095 MHz
Boost Clock	1,410 MHz
Pixel Fillrate	270.7 GP/s
Texture Fillrate	609.1 GT/s
FP32 Throughput	19.49 TFLOPS
FP16 Throughput	77.97 TFLOPS
FP64 Throughput	9.75 TFLOPS
Memory
Memory Size	32 GB
Memory Type	HBM2e
Memory Bus Width	6,144-bit
Memory Clock	1,215 MHz
Memory Bandwidth	1,870 GB/s
L2 Cache	32 MB
L1 Cache	192 KB
Board and Display
TDP / TBP	400 W
Recommended PSU	800 W
Power Connectors	None
Interface	PCIe 4.0 x16
Slot Width	IGP
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Board Partner Notes	Exact retail board models can differ in cooler, PCB, clocks, display outputs, BIOS behavior, and power connector layout.
Software
CUDA Compute Capability	8.0
OpenCL Support	OpenCL 3.0
Driver Branch Notes	Driver support depends on architecture, operating system, and current NVIDIA driver branch.
Windows Support Notes	Check the current NVIDIA driver branch and OEM support policy for this exact GPU.
Linux Support Notes	Check the current NVIDIA Linux driver branch, distribution packages, and kernel compatibility for this exact GPU.

Overview

GRID A100A is an NVIDIA GPU entry in the GRID family. It is listed with Ampere architecture and GA100 silicon.

Key reference data: 6,912 CUDA cores/shaders, 32 GB HBM2e memory, 6,144-bit memory bus, 400 W board power class.

Board-partner cards can vary in cooler, PCB, display outputs, clocks, BIOS behavior, and power connector layout.

Collector Notes

For archival use, record the exact board-partner SKU, PCB revision, VBIOS, cooler, slot width, memory configuration, power connectors, display outputs, factory clocks, and any regional or OEM markings.

Used-Market Caution

Before buying used, verify the exact model and memory size, stress-test for artifacts, inspect fans, pads, screws, and power connectors, confirm display outputs, check driver support, and be wary of mined, flashed, or counterfeit listings.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-20

This entry is still being source-checked.

Specifications are currently based on reference/spec-dump sources. Historical notes require additional source review.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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Overview

Collector Notes

Used-Market Caution

Known Issues

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Independent reference sources

Derived datasets and spec dumps