Product Compare

NVIDIA B300 SXM6 AC vs NVIDIA GeForce RTX 4060 Max-Q

GPU GPU
Graphics Card
Release Date Sep 2025 Jan 2023
Generation Server Blackwell GeForce 40 Mobile
Type Desktop Mobile
Bus Interface PCIe 6.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1665 MHz 1140 MHz
Boost Clock 2032 MHz 1470 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 288GB 8GB
Memory Type HBM3e GDDR6
Memory Bus 8192bit 128bit
Bandwidth 8.19TB/s 256.0GB/s
Render Config
SM Count 148 24
Shading Units 18944 3072
TMUs 592 96
ROPs 24 48
Tensor Cores 592 96
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 126 MB 32 MB
RT Cores 24
Theoretical Performance
Pixel Rate 48.77 GPixel/s 70.56 GPixel/s
Texture Rate 1202.9 GTexel/s 141.1 GTexel/s
FP16 (half) 76.99 TFLOPS 9.032 TFLOPS
FP32 (float) 76.99 TFLOPS 9.032 TFLOPS
FP64 (double) 1202.9 GFLOPS 141.1 GFLOPS
Graphics Processor
GPU Name GB110 AD107
Architecture Blackwell Ultra Ada Lovelace
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 208 billion 18.9 billion
Die Size 1628 mm² 159 mm²
GPU Variant GN21-X4
Board Design
TDP 1100W 35W
Suggested PSU 1500 W
Outputs No outputs Portable Device Dependent
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 8.9
Shader Model N/A 6.8