Product Compare

AMD Radeon Pro W6400 vs AMD Radeon RX 580X

GPU GPU
Graphics Card
Release Date Jan 2022 Apr 2018
Generation Radeon Pro Polaris
Type Desktop Desktop
Bus Interface PCIe 4.0 x4 PCIe 3.0 x16
Clock Speeds
Base Clock 2331 MHz 1257 MHz
Boost Clock 2331 MHz 1340 MHz
Memory Clock 1750 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR6 GDDR5
Memory Bus 64bit 256bit
Bandwidth 112.0GB/s 256.0GB/s
Render Config
Compute Units 12 36
Shading Units 768 2304
TMUs 48 144
ROPs 32 32
RT Cores 12
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 1024 KB 2 MB
L3 Cache 8 MB
Theoretical Performance
Pixel Rate 74.59 GPixel/s 42.88 GPixel/s
Texture Rate 111.9 GTexel/s 193.0 GTexel/s
FP16 (half) 7.161 TFLOPS 6.175 TFLOPS
FP32 (float) 3.580 TFLOPS 6.175 TFLOPS
FP64 (double) 223.8 GFLOPS 385.9 GFLOPS
Graphics Processor
GPU Name Navi 24 Polaris 20
GPU Variant Navi 24 XL-W Polaris 20 XTX(215-0910038)
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 6 nm 14 nm
Transistors 5.4 billion 5.7 billion
Die Size 107 mm² 232 mm²
Board Design
TDP 50W 185W
Suggested PSU 250 W 450 W
Outputs 2x DisplayPort 1.4a 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.2 2.1
Vulkan 1.3 1.2
Shader Model 6.6 6.4