Product Compare

NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon R9 M270X

GPU GPU
Graphics Card
Release Date Mar 2025 Feb 2015
Generation Blackwell PRO W Gem System
Type Desktop Mobile
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1230 MHz 900 MHz
Boost Clock 2055 MHz 1000 MHz
Memory Clock 1750 MHz 1375 MHz
Memory
Memory Size 24GB 2GB
Memory Type GDDR7 GDDR5
Memory Bus 192bit 128bit
Bandwidth 672.0GB/s 88.00GB/s
Render Config
SM Count 70
Shading Units 8960 768
TMUs 280 48
ROPs 96 16
Tensor Cores 280
RT Cores 70
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 48 MB 256 KB
Compute Units 12
Theoretical Performance
Pixel Rate 197.3 GPixel/s 16.00 GPixel/s
Texture Rate 575.4 GTexel/s 48.00 GTexel/s
FP16 (half) 36.83 TFLOPS
FP32 (float) 36.83 TFLOPS 1.536 TFLOPS
FP64 (double) 575.4 GFLOPS 96.00 GFLOPS
Graphics Processor
GPU Name GB203 Saturn
Architecture Blackwell 2.0 GCN 2.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 45.6 billion 2.08 billion
Die Size 378 mm² 160 mm²
GPU Variant Saturn PRO(216-0843044)
Board Design
TDP 140W Unknown
Suggested PSU 300 W
Outputs 4x DisplayPort 2.1b Portable Device Dependent
Power Connectors 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.4 1.2.170
CUDA 12.0
Shader Model 6.8 6.5