A100 PCIe

Graphics processor

Memory bus: 5,120 bit^*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture: Ampere^*

Memory & storage

Video memory type: Reported value 1: GDDR5X^*
Reported value 2: HBM2e^*
Memory bus: 5,120 bit^*

System configuration

Detailed specifications

Specifications 1 · 11 fields

Manufacturer: Nvidia^*
GFLOPS: 19,490^* GFLOPS
TDP: 250^*
Class: Datacenter^*
Name: A100 PCIe^*
Year: 2020^*
Fab: 7^*
Transistors (mln): 54,200^*
Die size: 826^*
Memory size: 40,960^*
Memory speed: 1,555^*

Specifications 2 · 40 fields

GPU architecture — NVIDIA A100 40GB PCIe — 40 GB HBM2: Ampere^*
GPU architecture — NVIDIA A100 80GB PCIe — 80 GB HBM2e: Ampere^*
Theoretical peak: BF16 tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 312^* TFLOPS
Theoretical peak: BF16 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 312^* TFLOPS
Theoretical peak: FP16 tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 312^* TFLOPS
Theoretical peak: FP16 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 312^* TFLOPS
Theoretical peak: FP32 non-tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 19.5^* TFLOPS
Theoretical peak: FP32 non-tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 19.5^* TFLOPS
Native hardware support: FP4 tensor — NVIDIA A100 80GB PCIe — 80 GB HBM2e: No^*
Native hardware support: FP4 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2: No^*
Theoretical peak: FP64 non-tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 9.7^* TFLOPS
Theoretical peak: FP64 non-tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 9.7^* TFLOPS
Theoretical peak: FP64 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 19.5^* TFLOPS
Theoretical peak: FP64 tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 19.5^* TFLOPS
Native hardware support: FP6 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2: No^*
Native hardware support: FP6 tensor — NVIDIA A100 80GB PCIe — 80 GB HBM2e: No^*
Native hardware support: FP8 tensor — NVIDIA A100 80GB PCIe — 80 GB HBM2e: No^*
Native hardware support: FP8 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2: No^*
Theoretical peak: INT8 tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 624^* TOPS
Theoretical peak: INT8 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 624^* TOPS
Theoretical peak: TF32 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 156^* TFLOPS
Theoretical peak: TF32 tensor dense per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 156^* TFLOPS
Physical configuration — NVIDIA A100 40GB PCIe — 40 GB HBM2: PCIe, dual-slot FHFL^*
Physical configuration — NVIDIA A100 80GB PCIe — 80 GB HBM2e: PCIe, dual-slot air-cooled or single-slot liquid-cooled^*
GPU interconnect bandwidth (NVLink 3) — NVIDIA A100 40GB PCIe — 40 GB HBM2: 600^* GB/s
GPU interconnect bandwidth (NVLink 3) — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 600^* GB/s
PCIe interface declaration — NVIDIA A100 40GB PCIe — 40 GB HBM2: PCIe Gen4 x16^*
PCIe interface declaration — NVIDIA A100 80GB PCIe — 80 GB HBM2e: PCIe Gen4^*
Maximum board power — NVIDIA A100 40GB PCIe — 40 GB HBM2: 250^* W
Maximum board power — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 300^* W
Peak memory bandwidth per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 1,555^* GB/s
Peak memory bandwidth per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 1,935^* GB/s
Memory interface width per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 5,120^* bit
Memory interface width per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 5,120^* bit
Memory capacity per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2: 40^* GB
Memory capacity per GPU — NVIDIA A100 80GB PCIe — 80 GB HBM2e: 80^* GB
Memory technology — NVIDIA A100 40GB PCIe — 40 GB HBM2: HBM2^*
Memory technology — NVIDIA A100 80GB PCIe — 80 GB HBM2e: HBM2e^*
GPU model — NVIDIA A100 40GB PCIe — 40 GB HBM2: NVIDIA A100 40GB PCIe^*
GPU model — NVIDIA A100 80GB PCIe — 80 GB HBM2e: NVIDIA A100 80GB PCIe^*

Specifications 3 · 11 fields

Manufacturer: Nvidia^*
GFLOPS: 19,490^* GFLOPS
TDP: 250^*
Class: Datacenter^*
Name: A100 PCIe^*
Year: 2020^*
Fab: 7^*
Transistors (mln): 54,200^*
Die size: 826^*
Memory size: 40,960^*
Memory speed: 1,555^*

Specifications 4 · 27 fields

manufacturer: NVIDIA^*
manufacturer: NVIDIA^*
rop: 96^*
rop: 160^*
igp: No^*
igp: No^*
bus: PCIe 4.0 x16^*
bus: PCIe 3.0 x16^*
memType: GDDR5X^*
memType: HBM2e^*
gpuChip: GP102^*
gpuChip: GA100^*
productName: A100 PCIe^*
productName: A100 PCIe^*
releaseYear: 2,020^*
releaseYear: 2,020^*
memSize: 40^*
memSize: 40^*
memBusWidth: 5,120^*
gpuClock: 1,506^*
gpuClock: 765^*
memClock: 1,215^*
memClock: 1,127^*
unifiedShader: 6,912^*
unifiedShader: 3,840^*
tmu: 240^*
tmu: 432^*

* Provisional data