Product Compare

NVIDIA Tesla K20s vs AMD Radeon Pro SSG

GPU GPU
Graphics Card
Release Date Feb 2013 Aug 2017
Generation Tesla Radeon Pro
Type Professional Desktop
Bus Interface PCIe 2.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1300 MHz 945 MHz
Base Clock 1440 MHz
Boost Clock 1500 MHz
Memory
Memory Size 5GB 16GB
Memory Type GDDR5 HBM2
Memory Bus 320bit 2048bit
Bandwidth 208.0GB/s 483.8GB/s
Render Config
Shading Units 2496 4096
TMUs 208 256
ROPs 40 64
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 1280 KB 4 MB
Compute Units 64
Theoretical Performance
Pixel Rate 29.90 GPixel/s 96.00 GPixel/s
Texture Rate 119.6 GTexel/s 384.0 GTexel/s
FP32 (float) 2.870 TFLOPS 12.29 TFLOPS
FP64 (double) 956.8 GFLOPS 768.0 GFLOPS
FP16 (half) 24.58 TFLOPS
Graphics Processor
GPU Name GK110 Vega 10
Architecture Kepler GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 7.08 billion 12.5 billion
Die Size 561 mm² 495 mm²
GPU Variant Vega 10 XT GL(215-0894124)
Board Design
TDP 225W 260W
Suggested PSU 550 W 600 W
Outputs No outputs 6x mini-DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.2
CUDA 3.5
Shader Model 5.1 6.4