Product Compare

NVIDIA B300 SXM6 AC vs NVIDIA RTX A1000

GPU GPU
Graphics Card
Release Date Sep 2025 Apr 2024
Generation Server Blackwell Quadro Ampere
Type Desktop Desktop
Bus Interface PCIe 6.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1665 MHz 727 MHz
Boost Clock 2032 MHz 1462 MHz
Memory Clock 2000 MHz 1500 MHz
Memory
Memory Size 288GB 8GB
Memory Type HBM3e GDDR6
Memory Bus 8192bit 128bit
Bandwidth 8.19TB/s 192.0GB/s
Render Config
SM Count 148 18
Shading Units 18944 2304
TMUs 592 72
ROPs 24 32
Tensor Cores 592 72
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 126 MB 2 MB
RT Cores 18
Theoretical Performance
Pixel Rate 48.77 GPixel/s 46.78 GPixel/s
Texture Rate 1202.9 GTexel/s 105.3 GTexel/s
FP16 (half) 76.99 TFLOPS 6.737 TFLOPS
FP32 (float) 76.99 TFLOPS 6.737 TFLOPS
FP64 (double) 1202.9 GFLOPS 105.3 GFLOPS
Graphics Processor
GPU Name GB110 GA107
Architecture Blackwell Ultra Ampere
Foundry TSMC Samsung
Process Size 5 nm 8 nm
Transistors 208 billion 8.7 billion
Die Size 1628 mm² 200 mm²
Board Design
TDP 1100W 50W
Suggested PSU 1500 W 250 W
Outputs No outputs 4x mini-DisplayPort 1.4a
Power Connectors None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 3.0
Vulkan N/A 1.3
CUDA 10.3 8.6
Shader Model N/A 6.7