Product Compare

AMD Radeon R9 M390 Mac Edition vs AMD Radeon RX 5500 XT

GPU GPU
Graphics Card
Release Date May 2015 Dec 2019
Generation Crystal System Navi
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Memory Clock 1365 MHz 1750 MHz
Base Clock 1607 MHz
Boost Clock 1845 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 128bit
Bandwidth 174.7GB/s 224.0GB/s
Render Config
Compute Units 16 22
Shading Units 1024 1408
TMUs 64 88
ROPs 32 32
L1 Cache 16 KB (per CU)
L2 Cache 512 KB 2 MB
Theoretical Performance
Pixel Rate 30.66 GPixel/s 59.04 GPixel/s
Texture Rate 61.31 GTexel/s 162.4 GTexel/s
FP32 (float) 1.962 TFLOPS 5.196 TFLOPS
FP64 (double) 122.6 GFLOPS 324.7 GFLOPS
FP16 (half) 10.39 TFLOPS
Graphics Processor
GPU Name Pitcairn Navi 14
GPU Variant Pitcairn PRO(215-0828062) Navi 14 XTX(215-0932396)
Architecture GCN 1.0 RDNA 1.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.8 billion 6.4 billion
Die Size 212 mm² 158 mm²
Board Design
TDP 80W 130W
Outputs No outputs 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.3
Shader Model 5.1 6.5