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GPU Specification Sheet
June 16, 2026
flopper.io/gpu/nvidia-l20-48gb
NVIDIA L20 48GB
Official
Ada Lovelace
PCIe
2024
Overview
59.8
FP32 TFLOPS
48 GB
VRAM GDDR6
864 GB/s
Memory Bandwidth
275 W
TDP
Performance Metrics
Precision
Peak TFLOPS
Bits
Type
INT8
239.0
8
Standard
FP8
239.0
8
Standard
FP16
119.5
16
Standard
BF16
119.5
16
Standard
TF32
59.8
32
Standard
FP32
59.8
32
Standard
Memory Specifications
Capacity
48 GB
Type
GDDR6
Bandwidth
864 GB/s
Interface Width
—
Power & Efficiency
TDP
275 W
Est. Max Power
316 W
FP32 Efficiency
0.22 TFLOPS/W
FP16 Efficiency
0.43 TFLOPS/W
Hardware Details
Vendor:
NVIDIA
Architecture:
Ada Lovelace
Process Node:
—
Form Factor:
PCIe
Launch Year:
2024
Variant:
48GB