Product Compare

AMD Radeon R9 M280X vs AMD Radeon RX 590 GME

GPU GPU
Graphics Card
Release Date Feb 2015 Mar 2020
Generation Gem System Polaris
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 900 MHz 1257 MHz
Boost Clock 1000 MHz 1420 MHz
Memory Clock 1375 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 88.00GB/s 256.0GB/s
Render Config
Compute Units 14 36
Shading Units 896 2304
TMUs 56 144
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 256 KB 2 MB
Theoretical Performance
Pixel Rate 16.00 GPixel/s 45.44 GPixel/s
Texture Rate 56.00 GTexel/s 204.5 GTexel/s
FP32 (float) 1.792 TFLOPS 6.543 TFLOPS
FP64 (double) 112.0 GFLOPS 409.0 GFLOPS
FP16 (half) 6.543 TFLOPS
Graphics Processor
GPU Name Saturn Polaris 20
GPU Variant Saturn XT(216-0843024) Polaris 20 XTR(215-0910066)
Architecture GCN 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 2.08 billion 5.7 billion
Die Size 160 mm² 232 mm²
Board Design
TDP Unknown 175W
Outputs Portable Device Dependent 1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU 450 W
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2.170 1.3
Shader Model 6.5 6.7