Flopper.io GPU Specification Sheet
June 16, 2026
flopper.io/gpu/enflame-yunsui-i20Enflame Yunsui i20
Official GCU / DTU 2.5 PCIe 2021 12nm
Overview
32.0
FP32 TFLOPS
16 GB
VRAM HBM2E
819 GB/s
Memory Bandwidth
150 W
TDP
Performance Metrics
| Precision | Peak TFLOPS | Bits | Type |
|---|---|---|---|
| INT8 | 256.0 | 8 | Standard |
| FP16 | 128.0 | 16 | Standard |
| BF16 | 128.0 | 16 | Standard |
| TF32 | 128.0 | 32 | Standard |
| FP32 | 32.0 | 32 | Standard |
Memory Specifications
- Capacity
- 16 GB
- Type
- HBM2E
- Bandwidth
- 819 GB/s
- Interface Width
- —
Power & Efficiency
- TDP
- 150 W
- Est. Max Power
- 173 W
- FP32 Efficiency
- 0.21 TFLOPS/W
- FP16 Efficiency
- 0.85 TFLOPS/W
Hardware Details
Vendor: Enflame
Architecture: GCU / DTU 2.5
Process Node: 12nm
Form Factor: PCIe
Launch Year: 2021