Product Compare

NVIDIA B300 vs AMD Radeon R9 M470X

GPU GPU
Graphics Card
Release Date Sep 2025 May 2016
Generation Server Blackwell Gem System
Type Desktop Mobile
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1665 MHz 1000 MHz
Boost Clock 2032 MHz 1100 MHz
Memory Clock 2000 MHz 1200 MHz
Memory
Memory Size 144GB 4GB
Memory Type HBM3e GDDR5
Memory Bus 4096bit 128bit
Bandwidth 4.10TB/s 76.80GB/s
Render Config
SM Count 148
Shading Units 18944 896
TMUs 592 56
ROPs 24 16
Tensor Cores 592
L1 Cache 256 KB (per SM) 16 KB (per CU)
L2 Cache 50 MB 256 KB
Compute Units 14
Theoretical Performance
Pixel Rate 48.77 GPixel/s 17.60 GPixel/s
Texture Rate 1202.9 GTexel/s 61.60 GTexel/s
FP16 (half) 1231.8 TFLOPS
FP32 (float) 76.99 TFLOPS 1.971 TFLOPS
FP64 (double) 1202.9 GFLOPS 123.2 GFLOPS
Graphics Processor
GPU Name GB110 Emerald
Architecture Blackwell Ultra GCN 2.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 104 billion 2.08 billion
Die Size Unknown 160 mm²
GPU Variant Emerald XT
Board Design
TDP 1400W Unknown
Suggested PSU 1800 W
Outputs No outputs Portable Device Dependent
Graphics Features
DirectX N/A 12 (12_0)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.2.170
CUDA 10.3
Shader Model N/A 6.5