Product Compare

NVIDIA GeForce RTX 3060 Max Q vs NVIDIA B300 SXM6 AC

GPU GPU
Graphics Card
Release Date Jan 2021 Sep 2025
Generation GeForce 30 Mobile Server Blackwell
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 6.0 x16
Clock Speeds
Base Clock 817 MHz 1665 MHz
Boost Clock 1282 MHz 2032 MHz
Memory Clock 1500 MHz 2000 MHz
Memory
Memory Size 6GB 288GB
Memory Type GDDR6 HBM3e
Memory Bus 192bit 8192bit
Bandwidth 288.0GB/s 8.19TB/s
Render Config
SM Count 30 148
Shading Units 3840 18944
TMUs 120 592
ROPs 48 24
Tensor Cores 120 592
RT Cores 30
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 3 MB 126 MB
Theoretical Performance
Pixel Rate 61.54 GPixel/s 48.77 GPixel/s
Texture Rate 153.8 GTexel/s 1202.9 GTexel/s
FP16 (half) 9.846 TFLOPS 76.99 TFLOPS
FP32 (float) 9.846 TFLOPS 76.99 TFLOPS
FP64 (double) 153.8 GFLOPS 1202.9 GFLOPS
Graphics Processor
GPU Name GA106 GB110
Architecture Ampere Blackwell Ultra
Foundry Samsung TSMC
Process Size 8 nm 5 nm
Transistors 12 billion 208 billion
Die Size 276 mm² 1628 mm²
Board Design
TDP 60W 1100W
Outputs No outputs No outputs
Power Connectors None
Suggested PSU 1500 W
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.6 10.3
Shader Model 6.6 N/A