The desktop RTX 3070 has 46 SMs, which are the most comparable thing to Apple's cores. NVIDIA defines any SIMD lane to be a core. They recently have gotten mor

The desktop RTX 3070 has 46 SMs, which are the most comparable thing to Apple's cores. NVIDIA defines any SIMD lane to be a core. They recently have gotten more creative with definition, they were able to double FP32 executions per unit (versus previous gen) and hence in marketing materials, doubled the number of "CUDA cores".