Table 1 Performance comparison of PRTC with state-of-the-art electronic and optical computing platforms
From: Thin-film lithium niobate photonic circuit for ray tracing acceleration
Features | Clock rate | Energy efficiency | Limited by ADC |
|---|---|---|---|
Intel (Xeon-E7-8870) | 6 GHz | 4.85 GOPs/J | \ |
Nvidia (RTX4090) | 2.3 GHz | 0.184 TOPs/J | \ |
AMD (RX7900XTX) | 1.9 GHz | 0.173 TOPs/J | \ |
ONN with VCSEL20 | 1 GS/s | 1.703 TOPs/J | Yes |
ONN with PCM21 | 13 GS/s | 1.389 TOPs/J | Yes |
ONN with TFLN23 | 60 GS/s | 0.725 TOPs/J | Yes |
PRTC (this work) | 16 GS/s (experimental) 200 GS/s (theoretical) | 2.762 TOPs/J 18.7 TOPs/J | No |
PRTC (with improvement) | 200GS/s | 39.79 TOPs/J | No |
