CUDA Occupancy Calculator – Optimize GPU Performance

Home ยป CUDA Occupancy Calculator – Optimize GPU Performance

CUDA Occupancy Calculator

Analyze and optimize your GPU kernel's performance

โš™๏ธ Kernel Configuration

๐Ÿ—๏ธ GPU Architecture Specifications

Architecture Max Threads/SM Max Blocks/SM Max Warps/SM Shared Memory/SM Registers/SM Warp Size
Compute 1.x (Tesla) 768 8 24 16 KB 8,192 32
Compute 2.x (Fermi) 1,536 8 48 48 KB 32,768 32
Compute 3.x (Kepler) 2,048 16 64 48 KB 65,536 32
Compute 5.x (Maxwell) 2,048 32 64 96 KB 65,536 32
Compute 6.x (Pascal) 2,048 32 64 96 KB 65,536 32
Compute 7.x (Volta/Turing) 2,048 32 64 96 KB 65,536 32
Compute 8.x (Ampere) 2,048 32 64 164 KB 65,536 32
Compute 9.0 (Hopper) 2,048 32 64 228 KB 65,536 32
Compute 10.0 (Blackwell) 2,048 32 64 256 KB 65,536 32

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