Product Compare

AMD Radeon R9 380 vs AMD Radeon RX 560X

GPU GPU
Graphics Card
Release Date Jun 2015 Apr 2018
Generation Pirate Islands Polaris
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Memory Clock 1375 MHz 1750 MHz
Base Clock 1175 MHz
Boost Clock 1275 MHz
Memory
Memory Size 2GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 128bit
Bandwidth 176.0GB/s 112.0GB/s
Render Config
Compute Units 28 16
Shading Units 1792 1024
TMUs 112 64
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 1024 KB
Theoretical Performance
Pixel Rate 31.04 GPixel/s 20.40 GPixel/s
Texture Rate 108.6 GTexel/s 81.60 GTexel/s
FP16 (half) 3.476 TFLOPS 2.611 TFLOPS
FP32 (float) 3.476 TFLOPS 2.611 TFLOPS
FP64 (double) 217.3 GFLOPS 163.2 GFLOPS
Graphics Processor
GPU Name Antigua Polaris 21
GPU Variant Antigua PRO(215-0877000) Polaris 21 XT(215-0908004)
Architecture GCN 3.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 5 billion 3 billion
Die Size 366 mm² 123 mm²
Board Design
TDP 190W 75W
Suggested PSU 450 W 250 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors 2x 6-pin None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2 1.2
Shader Model 6.3 6.4