Product Compare

AMD Radeon Pro VII vs AMD Radeon Sky 900

GPU GPU
Graphics Card
Release Date May 2020 Mar 2013
Generation Radeon Pro Vega Radeon Sky
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1400 MHz 825 MHz
Boost Clock 1700 MHz 950 MHz
Memory Clock 1000 MHz 1250 MHz
Memory
Memory Size 16GB 3GB
Memory Type HBM2 GDDR5
Memory Bus 4096bit 384bit
Bandwidth 1020GB/s 240.0GB/s
Render Config
Compute Units 60 28
Shading Units 3840 1792
TMUs 240 112
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 4 MB 768 KB
Theoretical Performance
Pixel Rate 108.8 GPixel/s 30.40 GPixel/s
Texture Rate 408.0 GTexel/s 106.4 GTexel/s
FP16 (half) 26.11 TFLOPS
FP32 (float) 13.06 TFLOPS 3.405 TFLOPS
FP64 (double) 6.528 TFLOPS 851.2 GFLOPS
Graphics Processor
GPU Name Vega 20 Tahiti
GPU Variant Vega 20 GLXT WS(215-0914026) Orthrus
Architecture GCN 5.1 GCN 1.0
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 13.23 billion 4.313 billion
Die Size 331 mm² 352 mm²
Board Design
TDP 250W 300W
Suggested PSU 600 W 700 W
Outputs 6x mini-DisplayPort 1.4a 1x DVI1x mini-DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.3 1.2
Shader Model 6.7 5.1