Product Compare

AMD Radeon R9 285 vs AMD Radeon Pro Vega 64X

GPU GPU
Graphics Card
Release Date Sep 2014 Mar 2019
Generation Volcanic Islands Radeon Pro Mac
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1375 MHz 1000 MHz
Base Clock 1250 MHz
Boost Clock 1468 MHz
Memory
Memory Size 2GB 16GB
Memory Type GDDR5 HBM2
Memory Bus 256bit 2048bit
Bandwidth 176.0GB/s 512.0GB/s
Render Config
Compute Units 28 64
Shading Units 1792 4096
TMUs 112 256
ROPs 32 64
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 4 MB
Theoretical Performance
Pixel Rate 29.38 GPixel/s 93.95 GPixel/s
Texture Rate 102.8 GTexel/s 375.8 GTexel/s
FP16 (half) 3.290 TFLOPS 24.05 TFLOPS
FP32 (float) 3.290 TFLOPS 12.03 TFLOPS
FP64 (double) 205.6 GFLOPS 751.6 GFLOPS
Graphics Processor
GPU Name Tonga Vega 10
GPU Variant Tonga PRO(215-0851128) Vega 10 XT(215-0894200)
Architecture GCN 3.0 GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 5 billion 12.5 billion
Die Size 366 mm² 495 mm²
Board Design
TDP 190W 250W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 2x 6-pin None
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2.170 1.2
Shader Model 6.5 6.4