Product Compare

AMD Radeon RX 460 1024SP vs AMD Radeon Pro 580

GPU GPU
Graphics Card
Release Date Jan 2017 Jun 2017
Generation Arctic Islands Radeon Pro Mac
Type Desktop Mobile
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1090 MHz 1100 MHz
Boost Clock 1200 MHz 1200 MHz
Memory Clock 1750 MHz 1695 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 112.0GB/s 217.0GB/s
Render Config
Compute Units 16 36
Shading Units 1024 2304
TMUs 64 144
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 1024 KB 2 MB
Theoretical Performance
Pixel Rate 19.20 GPixel/s 38.40 GPixel/s
Texture Rate 76.80 GTexel/s 172.8 GTexel/s
FP16 (half) 2.458 TFLOPS 5.530 TFLOPS
FP32 (float) 2.458 TFLOPS 5.530 TFLOPS
FP64 (double) 153.6 GFLOPS 345.6 GFLOPS
Graphics Processor
GPU Name Baffin Ellesmere
GPU Variant Baffin XT Ellesmere XTA(216-0886220)
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 3 billion 5.7 billion
Die Size 123 mm² 232 mm²
Board Design
TDP 75W 185W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a No outputs
Power Connectors None None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader Model 6.4 6.4