Product Compare

AMD Radeon Sky 700 vs NVIDIA RTX PRO 4000 Blackwell

GPU GPU
Graphics Card
Release Date Mar 2013 Mar 2025
Generation Radeon Sky Blackwell PRO W
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Memory Clock 1375 MHz 1750 MHz
Base Clock 1230 MHz
Boost Clock 2055 MHz
Memory
Memory Size 6GB 24GB
Memory Type GDDR5 GDDR7
Memory Bus 384bit 192bit
Bandwidth 264.0GB/s 672.0GB/s
Render Config
Compute Units 28
Shading Units 1792 8960
TMUs 112 280
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 48 MB
SM Count 70
Tensor Cores 280
RT Cores 70
Theoretical Performance
Pixel Rate 28.80 GPixel/s 197.3 GPixel/s
Texture Rate 100.8 GTexel/s 575.4 GTexel/s
FP32 (float) 3.226 TFLOPS 36.83 TFLOPS
FP64 (double) 806.4 GFLOPS 575.4 GFLOPS
FP16 (half) 36.83 TFLOPS
Graphics Processor
GPU Name Tahiti GB203
GPU Variant Tahiti PRO GL
Architecture GCN 1.0 Blackwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 4.313 billion 45.6 billion
Die Size 352 mm² 378 mm²
Board Design
TDP 225W 140W
Suggested PSU 550 W 300 W
Outputs 1x DisplayPort 1.2 4x DisplayPort 2.1b
Power Connectors 1x 8-pin 1x 16-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.4
Shader Model 5.1 6.8
CUDA 12.0