Product Compare

AMD Radeon R9 M290X vs AMD Radeon Pro 575X

GPU GPU
Graphics Card
Release Date Jan 2014 Mar 2019
Generation Gem System Radeon Pro Mac
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 850 MHz
Boost Clock 900 MHz
Memory Clock 1200 MHz 1700 MHz
Memory
Memory Size 4GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 153.6GB/s 217.6GB/s
Render Config
Compute Units 20 32
Shading Units 1280 2048
TMUs 80 128
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 2 MB
Theoretical Performance
Pixel Rate 28.80 GPixel/s 35.07 GPixel/s
Texture Rate 72.00 GTexel/s 140.3 GTexel/s
FP32 (float) 2.304 TFLOPS 4.489 TFLOPS
FP64 (double) 144.0 GFLOPS 280.6 GFLOPS
FP16 (half) 4.489 TFLOPS
Graphics Processor
GPU Name Neptune Polaris 20
GPU Variant Neptune XT(216-0847000) Polaris 20 XL(215-0910052)
Architecture GCN 1.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 2.8 billion 5.7 billion
Die Size 212 mm² 232 mm²
Board Design
TDP 100W 150W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Graphics Features
DirectX 12 (11_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 (1.2) 2.1
Vulkan 1.2.170 1.2
Shader Model 6.5 (5.1) 6.4