A100X

Ampere NVIDIA A-Series Data Center HBM2e 2021 NVIDIA

Key Metrics

Launch Date: 2021-06-28
CUDA Cores: 6,912
Memory: 80 GB HBM2e
Memory Bandwidth: 2,040 GB/s
TDP/TBP: 300 W
Interface: PCIe 4.0 x8

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GPU Specs

Identity
Entry Type	Data Center GPU
Official Name	NVIDIA A100X
GPU Codename	GA100
Architecture	Ampere
Launch Date	2021-06-28
Market Segment Notes	Data Center in NVIDIA A-Series
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	160
AI Units / Tensor Cores	432
Base Clock	795 MHz
Boost Clock	1,440 MHz
Pixel Fillrate	230.4 GP/s
Texture Fillrate	622.1 GT/s
FP32 Throughput	19.91 TFLOPS
FP16 Throughput	79.63 TFLOPS
FP64 Throughput	9.95 TFLOPS
Memory
Memory Size	80 GB
Memory Type	HBM2e
Memory Bus Width	5,120-bit
Memory Clock	1,593 MHz
Memory Bandwidth	2,040 GB/s
L2 Cache	80 MB
L1 Cache	192 KB
Board and Display
TDP / TBP	300 W
Recommended PSU	700 W
Power Connectors	1x 16-pin
Interface	PCIe 4.0 x8
Slot Width	Dual-slot, 267 mm length
Card Length	267 mm
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Software
CUDA Compute Capability	8.0
OpenCL Support	OpenCL 3.0

Why It Mattered

A100X is a NVIDIA A-Series accelerator from the Ampere generation. Its historical context is data-center deployment rather than gaming, so form factor, memory capacity, interconnect, virtualization features, and server compatibility are the details that make this entry useful.

Sources

Independent reference sources

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

Reference databases

RightNow GPU DatabaseOpen GPU database used to cross-check specifications A reference database: good for cross-checking specifications, but not proof of the original release details on its own.Open source

Why It Mattered

A10 PCIe

A100 PCIe 40 GB

A100 PCIe 80 GB

A100 SXM4 40 GB

Independent reference sources

Reference databases