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GPU Specification Sheet
July 8, 2026
flopper.io/gpu/nvidia-a100-sxm4-80gb
NVIDIA A100 SXM4 80GB
Official
Ampere
SXM
2020
7nm
Overview
19.5
FP32 TFLOPS
80 GB
VRAM
2.0 TB/s
Memory Bandwidth
400 W
TDP
Performance Metrics
Precision
Peak TFLOPS
Bits
Type
INT8
624.0
8
Standard
INT4
1248.0
4
Standard
FP16
312.0
16
Standard
BF16
312.0
16
Standard
TF32
156.0
32
Standard
FP32
19.5
32
Standard
FP64
9.7
64
Standard
Memory Specifications
Capacity
80 GB
Type
—
Bandwidth
2.0 TB/s
Interface Width
—
Power & Efficiency
TDP
400 W
Est. Max Power
460 W
FP32 Efficiency
0.05 TFLOPS/W
FP16 Efficiency
0.78 TFLOPS/W
Hardware Details
Vendor:
NVIDIA
Architecture:
Ampere
Process Node:
7nm
Form Factor:
SXM
Launch Year:
2020
Variant:
SXM4 80GB