Product Compare

NVIDIA RTX 2000 Ada Generation vs NVIDIA B300 SXM6 AC

GPU GPU
Graphics Card
Release Date Feb 2024 Sep 2025
Generation Quadro Ada Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 6.0 x16
Clock Speeds
Base Clock 1620 MHz 1665 MHz
Boost Clock 2130 MHz 2032 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 16GB 288GB
Memory Type GDDR6 HBM3e
Memory Bus 128bit 8192bit
Bandwidth 256.0GB/s 8.19TB/s
Render Config
SM Count 22 148
Shading Units 2816 18944
TMUs 88 592
ROPs 48 24
Tensor Cores 88 592
RT Cores 22
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 12 MB 126 MB
Theoretical Performance
Pixel Rate 102.2 GPixel/s 48.77 GPixel/s
Texture Rate 187.4 GTexel/s 1202.9 GTexel/s
FP16 (half) 12.00 TFLOPS 76.99 TFLOPS
FP32 (float) 12.00 TFLOPS 76.99 TFLOPS
FP64 (double) 187.4 GFLOPS 1202.9 GFLOPS
Graphics Processor
GPU Name AD107 GB110
Architecture Ada Lovelace Blackwell Ultra
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 18.9 billion 208 billion
Die Size 159 mm² 1628 mm²
Board Design
TDP 70W 1100W
Suggested PSU 250 W 1500 W
Outputs 4x mini-DisplayPort 1.4a No outputs
Power Connectors None
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 8.9 10.3
Shader Model 6.7 N/A