Product Compare

NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon R9 M395 Mac Edition

GPU GPU
Graphics Card
Release Date Aug 2016 May 2015
Generation GeForce 10 Mobile Crystal System
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 MXM-B (3.0)
Clock Speeds
Base Clock 1556 MHz
Boost Clock 1734 MHz
Memory Clock 1251 MHz 1365 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR5X GDDR5
Memory Bus 256bit 256bit
Bandwidth 320.3GB/s 174.7GB/s
Render Config
SM Count 20
Shading Units 2560 1792
TMUs 160 112
ROPs 64 32
L1 Cache 48 KB (per SM)
L2 Cache 2 MB
Compute Units 28
Theoretical Performance
Pixel Rate 111.0 GPixel/s 26.69 GPixel/s
Texture Rate 277.4 GTexel/s 93.41 GTexel/s
FP16 (half) 138.7 GFLOPS
FP32 (float) 8.878 TFLOPS 2.989 TFLOPS
FP64 (double) 277.4 GFLOPS 373.6 GFLOPS
Graphics Processor
GPU Name GP104 Amethyst
GPU Variant N17E-G3-A1 Amethyst PRO(216-0872004)
Architecture Pascal GCN 3.0
Foundry TSMC TSMC
Process Size 16 nm 28 nm
Transistors 7.2 billion 5 billion
Die Size 314 mm² 366 mm²
Board Design
TDP 150W 250W
Outputs No outputs No outputs
Power Connectors None None
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