Product Compare

AMD Radeon R9 290 vs AMD Radeon RX 580 Mobile

GPU GPU
Graphics Card
Release Date Nov 2013 Apr 2017
Generation Volcanic Islands Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 MXM-B (3.0)
Clock Speeds
Memory Clock 1250 MHz 2000 MHz
Base Clock 1000 MHz
Boost Clock 1077 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 512bit 256bit
Bandwidth 320.0GB/s 256.0GB/s
Render Config
Compute Units 40 36
Shading Units 2560 2304
TMUs 160 144
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 1024 KB 2 MB
Theoretical Performance
Pixel Rate 60.61 GPixel/s 34.46 GPixel/s
Texture Rate 151.5 GTexel/s 155.1 GTexel/s
FP32 (float) 4.849 TFLOPS 4.963 TFLOPS
FP64 (double) 606.1 GFLOPS 310.2 GFLOPS
FP16 (half) 4.963 TFLOPS
Graphics Processor
GPU Name Hawaii Polaris 20
GPU Variant Hawaii PRO(215-0852020) Polaris 20M XT
Architecture GCN 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 6.2 billion 5.7 billion
Die Size 438 mm² 232 mm²
Board Design
TDP 275W 100W
Suggested PSU 600 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin + 1x 8-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
Benchmarks
3DMark Time Spy 3694 3553