Product Compare

NVIDIA B300 vs NVIDIA A10G

GPU GPU
Graphics Card
Release Date Sep 2025 Apr 2021
Generation Server Blackwell Tesla
Type Desktop Professional
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1665 MHz 1320 MHz
Boost Clock 2032 MHz 1710 MHz
Memory Clock 2000 MHz 1563 MHz
Memory
Memory Size 144GB 12GB
Memory Type HBM3e GDDR6
Memory Bus 4096bit 384bit
Bandwidth 4.10TB/s 600.2GB/s
Render Config
SM Count 148 72
Shading Units 18944 9216
TMUs 592 288
ROPs 24 96
Tensor Cores 592 288
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 50 MB 6 MB
RT Cores 72
Theoretical Performance
Pixel Rate 48.77 GPixel/s 164.2 GPixel/s
Texture Rate 1202.9 GTexel/s 492.5 GTexel/s
FP16 (half) 1231.8 TFLOPS 31.52 TFLOPS
FP32 (float) 76.99 TFLOPS 31.52 TFLOPS
FP64 (double) 1202.9 GFLOPS 985.0 GFLOPS
Graphics Processor
GPU Name GB110 GA102
Architecture Blackwell Ultra Ampere
Foundry TSMC Samsung
Process Size 5 nm 8 nm
Transistors 104 billion 28.3 billion
Die Size Unknown 628 mm²
GPU Variant GA102-890-A1
Board Design
TDP 1400W 150W
Suggested PSU 1800 W 450 W
Outputs No outputs No outputs
Power Connectors 8-pin EPS
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 6.6