Product Compare

AMD Radeon R9 M485X vs AMD Radeon Vega 8

GPU GPU
Graphics Card
Release Date May 2016 Jan 2021
Generation Crystal System Cezanne
Type Mobile Integrated
Bus Interface MXM-B (3.0) IGP
Clock Speeds
Memory Clock 1250 MHz System Shared
Base Clock 300 MHz
Boost Clock 2000 MHz
Memory
Memory Size 8GB System Shared
Memory Type GDDR5 System Shared
Memory Bus 256bit System Shared
Bandwidth 160.0GB/s System Dependent
Render Config
Compute Units 32 8
Shading Units 2048 512
TMUs 128 32
ROPs 32 8
L1 Cache 16 KB (per CU)
L2 Cache 512 KB
Theoretical Performance
Pixel Rate 23.14 GPixel/s 16.00 GPixel/s
Texture Rate 92.54 GTexel/s 64.00 GTexel/s
FP16 (half) 2.961 TFLOPS 4.096 TFLOPS
FP32 (float) 2.961 TFLOPS 2.048 TFLOPS
FP64 (double) 185.1 GFLOPS 128.0 GFLOPS
Graphics Processor
GPU Name Amethyst Cezanne
GPU Variant Amethyst XT
Architecture GCN 3.0 GCN 5.1
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 5 billion 9.8 billion
Die Size 366 mm² 156 mm²
Board Design
TDP 250W 45W
Outputs No outputs No outputs
Power Connectors None None
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2 1.2
Shader Model 6.3 6.4