Product Compare

AMD Radeon R9 M485X vs AMD Radeon RX 480 Mobile

GPU GPU
Graphics Card
Release Date May 2016 Aug 2016
Generation Crystal System Mobility Radeon
Type Mobile Mobile
Bus Interface MXM-B (3.0) MXM-B (3.0)
Clock Speeds
Memory Clock 1250 MHz 2000 MHz
Base Clock 1000 MHz
Boost Clock 1077 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 160.0GB/s 256.0GB/s
Render Config
Compute Units 32 36
Shading Units 2048 2304
TMUs 128 144
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 2 MB
Theoretical Performance
Pixel Rate 23.14 GPixel/s 34.46 GPixel/s
Texture Rate 92.54 GTexel/s 155.1 GTexel/s
FP16 (half) 2.961 TFLOPS 4.963 TFLOPS
FP32 (float) 2.961 TFLOPS 4.963 TFLOPS
FP64 (double) 185.1 GFLOPS 310.2 GFLOPS
Graphics Processor
GPU Name Amethyst Ellesmere
GPU Variant Amethyst XT Ellesmere XT
Architecture GCN 3.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 5 billion 5.7 billion
Die Size 366 mm² 232 mm²
Board Design
TDP 250W 100W
Outputs No outputs No outputs
Power Connectors None 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