Product Compare

NVIDIA B200 SXM6 vs NVIDIA L40S

GPU GPU
Graphics Card
Release Date Nov 2024 Oct 2022
Generation Server Blackwell Server Ada
Type Desktop Professional
Bus Interface PCIe 6.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 120 MHz 1065 MHz
Boost Clock 1830 MHz 2520 MHz
Memory Clock 2000 MHz 2250 MHz
Memory
Memory Size 180GB 48GB
Memory Type HBM3e GDDR6
Memory Bus 8192bit 384bit
Bandwidth 8.19TB/s 864.0GB/s
Render Config
SM Count 148 142
Shading Units 18944 18176
TMUs 592 568
ROPs 24 192
Tensor Cores 592 568
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 126 MB 48 MB
RT Cores 142
Theoretical Performance
Pixel Rate 43.92 GPixel/s 483.8 GPixel/s
Texture Rate 1083.4 GTexel/s 1431.4 GTexel/s
FP16 (half) 1109.4 TFLOPS 91.61 TFLOPS
FP32 (float) 69.34 TFLOPS 91.61 TFLOPS
FP64 (double) 34.67 TFLOPS 1431.4 GFLOPS
Graphics Processor
GPU Name GB100 AD102
GPU Variant GB100-886N-A1 AD102-896-A1
Architecture Blackwell Ada Lovelace
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 208 billion 76.3 billion
Die Size 1628 mm² 609 mm²
Board Design
TDP 1000W 350W
Suggested PSU 1400 W 750 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 1x 16-pin
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 3.0
Vulkan N/A 1.4
CUDA 10.0 8.9
Shader Model N/A 6.9