Product Compare

NVIDIA TITAN X Pascal vs AMD Radeon R9 280

GPU GPU
Graphics Card
Release Date Aug 2016 Mar 2014
Generation GeForce 10 Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1417 MHz 827 MHz
Boost Clock 1531 MHz 933 MHz
Memory Clock 1251 MHz 1250 MHz
Memory
Memory Size 12GB 3GB
Memory Type GDDR5X GDDR5
Memory Bus 384bit 384bit
Bandwidth 480.4GB/s 240.0GB/s
Render Config
SM Count 28
Shading Units 3584 1792
TMUs 224 112
ROPs 96 32
L1 Cache 48 KB (per SM) 16 KB (per CU)
L2 Cache 3 MB 768 KB
Compute Units 28
Theoretical Performance
Pixel Rate 147.0 GPixel/s 29.86 GPixel/s
Texture Rate 342.9 GTexel/s 104.5 GTexel/s
FP16 (half) 171.5 GFLOPS
FP32 (float) 10.97 TFLOPS 3.344 TFLOPS
FP64 (double) 342.9 GFLOPS 836.0 GFLOPS
Graphics Processor
GPU Name GP102 Tahiti
GPU Variant GP102-400-A1 Tahiti PRO3(215-0821330)
Architecture Pascal GCN 1.0
Foundry TSMC TSMC
Process Size 16 nm 28 nm
Transistors 11.8 billion 4.313 billion
Die Size 471 mm² 352 mm²
Board Design
TDP 250W 200W
Suggested PSU 600 W 550 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 1x DVI2x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 6.1
Shader Model 6.4 5.1