Product Compare

NVIDIA GeForce GTX TITAN X vs AMD Radeon Pro V420

GPU GPU
Graphics Card
Release Date Mar 2015 Unknown
Generation GeForce 900 Radeon Pro Vega
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 800 MHz
Boost Clock 1089 MHz 1700 MHz
Memory Clock 1753 MHz 800 MHz
Memory
Memory Size 12GB 32GB
Memory Type GDDR5 HBM2
Memory Bus 384bit 4096bit
Bandwidth 336.6GB/s 819.2GB/s
Render Config
Shading Units 3072 4096
TMUs 192 256
ROPs 96 64
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 3 MB 4 MB
Compute Units 64
Theoretical Performance
Pixel Rate 104.5 GPixel/s 108.8 GPixel/s
Texture Rate 209.1 GTexel/s 435.2 GTexel/s
FP32 (float) 6.691 TFLOPS 13.93 TFLOPS
FP64 (double) 209.1 GFLOPS 6.963 TFLOPS
FP16 (half) 27.85 TFLOPS
Graphics Processor
GPU Name GM200 Vega 20
GPU Variant GM200-400-A1 Vega 20 GLXT WS(215-0914026)
Architecture Maxwell 2.0 GCN 5.1
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 8 billion 13.23 billion
Die Size 601 mm² 331 mm²
Board Design
TDP 250W 300W
Suggested PSU 600 W 700 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 6x mini-DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 5.2
Shader Model 6.4 6.7