Product Compare

Intel Iris Xe MAX Graphics vs AMD Radeon RX 580 Mobile

GPU GPU
Graphics Card
Release Date Oct 2020 Apr 2017
Generation HD Graphics-M Mobility Radeon
Type Mobile Mobile
Bus Interface PCIe 4.0 x8 MXM-B (3.0)
Clock Speeds
Base Clock 300 MHz 1000 MHz
Boost Clock 1650 MHz 1077 MHz
Memory Clock 2133 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type LPDDR4X GDDR5
Memory Bus 128bit 256bit
Bandwidth 68.26GB/s 256.0GB/s
Render Config
Shading Units 768 2304
TMUs 48 144
ROPs 24 32
L2 Cache 1024 KB 2 MB
L3 Cache 16 MB
Compute Units 36
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 39.60 GPixel/s 34.46 GPixel/s
Texture Rate 79.20 GTexel/s 155.1 GTexel/s
FP16 (half) 5.069 TFLOPS 4.963 TFLOPS
FP32 (float) 2.534 TFLOPS 4.963 TFLOPS
FP64 (double) 633.6 GFLOPS 310.2 GFLOPS
Graphics Processor
GPU Name DG1 Polaris 20
Architecture Generation 12.1 GCN 4.0
Foundry Intel GlobalFoundries
Process Size 10 nm 14 nm
Transistors Unknown 5.7 billion
Die Size 95 mm² 232 mm²
GPU Variant Polaris 20M XT
Board Design
TDP 25W 100W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
Shader Model 6.4 6.4