Product Compare

AMD Radeon Pro W5500 vs NVIDIA B300 SXM6 AC

GPU GPU
Graphics Card
Release Date Feb 2020 Sep 2025
Generation Radeon Pro Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 6.0 x16
Clock Speeds
Base Clock 1744 MHz 1665 MHz
Boost Clock 1855 MHz 2032 MHz
Memory Clock 1750 MHz 2000 MHz
Memory
Memory Size 8GB 288GB
Memory Type GDDR6 HBM3e
Memory Bus 128bit 8192bit
Bandwidth 224.0GB/s 8.19TB/s
Render Config
Compute Units 22
Shading Units 1408 18944
TMUs 88 592
ROPs 32 24
L2 Cache 2 MB 126 MB
SM Count 148
Tensor Cores 592
L1 Cache 256 KB (per SM)
Theoretical Performance
Pixel Rate 59.36 GPixel/s 48.77 GPixel/s
Texture Rate 163.2 GTexel/s 1202.9 GTexel/s
FP16 (half) 10.45 TFLOPS 76.99 TFLOPS
FP32 (float) 5.224 TFLOPS 76.99 TFLOPS
FP64 (double) 326.5 GFLOPS 1202.9 GFLOPS
Graphics Processor
GPU Name Navi 14 GB110
GPU Variant Navi 14 PRO XL
Architecture RDNA 1.0 Blackwell Ultra
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 6.4 billion 208 billion
Die Size 158 mm² 1628 mm²
Board Design
TDP 125W 1100W
Suggested PSU 300 W 1500 W
Outputs 4x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.3 N/A
Shader Model 6.5 N/A
CUDA 10.3