Product Compare

AMD Radeon Pro 575X vs AMD Radeon R9 M485X

GPU GPU
Graphics Card
Release Date Mar 2019 May 2016
Generation Radeon Pro Mac Crystal System
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 MXM-B (3.0)
Clock Speeds
Memory Clock 1700 MHz 1250 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 217.6GB/s 160.0GB/s
Render Config
Compute Units 32 32
Shading Units 2048 2048
TMUs 128 128
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 512 KB
Theoretical Performance
Pixel Rate 35.07 GPixel/s 23.14 GPixel/s
Texture Rate 140.3 GTexel/s 92.54 GTexel/s
FP16 (half) 4.489 TFLOPS 2.961 TFLOPS
FP32 (float) 4.489 TFLOPS 2.961 TFLOPS
FP64 (double) 280.6 GFLOPS 185.1 GFLOPS
Graphics Processor
GPU Name Polaris 20 Amethyst
GPU Variant Polaris 20 XL(215-0910052) Amethyst XT
Architecture GCN 4.0 GCN 3.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 5.7 billion 5 billion
Die Size 232 mm² 366 mm²
Board Design
TDP 150W 250W
Outputs No outputs No outputs
Power Connectors None None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.2
Shader Model 6.4 6.3