Product Compare

NVIDIA TITAN X Pascal vs AMD Radeon R9 Nano

GPU GPU
Graphics Card
Release Date Aug 2016 Aug 2015
Generation GeForce 10 Pirate Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1417 MHz
Boost Clock 1531 MHz
Memory Clock 1251 MHz 500 MHz
Memory
Memory Size 12GB 4GB
Memory Type GDDR5X HBM
Memory Bus 384bit 4096bit
Bandwidth 480.4GB/s 512.0GB/s
Render Config
SM Count 28
Shading Units 3584 4096
TMUs 224 256
ROPs 96 64
L1 Cache 48 KB (per SM) 16 KB (per CU)
L2 Cache 3 MB 2 MB
Compute Units 64
Theoretical Performance
Pixel Rate 147.0 GPixel/s 64.00 GPixel/s
Texture Rate 342.9 GTexel/s 256.0 GTexel/s
FP16 (half) 171.5 GFLOPS 8.192 TFLOPS
FP32 (float) 10.97 TFLOPS 8.192 TFLOPS
FP64 (double) 342.9 GFLOPS 512.0 GFLOPS
Graphics Processor
GPU Name GP102 Fiji
GPU Variant GP102-400-A1 Fiji XT CA(215-0862120)
Architecture Pascal GCN 3.0
Foundry TSMC TSMC
Process Size 16 nm 28 nm
Transistors 11.8 billion 8.9 billion
Die Size 471 mm² 596 mm²
Board Design
TDP 250W 175W
Suggested PSU 600 W 450 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.3 1.2
CUDA 6.1
Shader Model 6.4 6.3