Product Compare

NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon R9 M385

GPU GPU
Graphics Card
Release Date Aug 2016 May 2015
Generation GeForce 10 Mobile Gem System
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1556 MHz 900 MHz
Boost Clock 1734 MHz 1000 MHz
Memory Clock 1251 MHz 1200 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR5X GDDR5
Memory Bus 256bit 128bit
Bandwidth 320.3GB/s 76.80GB/s
Render Config
SM Count 20
Shading Units 2560 896
TMUs 160 56
ROPs 64 16
L1 Cache 48 KB (per SM) 16 KB (per CU)
L2 Cache 2 MB 256 KB
Compute Units 14
Theoretical Performance
Pixel Rate 111.0 GPixel/s 16.00 GPixel/s
Texture Rate 277.4 GTexel/s 56.00 GTexel/s
FP16 (half) 138.7 GFLOPS
FP32 (float) 8.878 TFLOPS 1.792 TFLOPS
FP64 (double) 277.4 GFLOPS 112.0 GFLOPS
Graphics Processor
GPU Name GP104 Strato
GPU Variant N17E-G3-A1 Strato XT
Architecture Pascal GCN 2.0
Foundry TSMC TSMC
Process Size 16 nm 28 nm
Transistors 7.2 billion 2.08 billion
Die Size 314 mm² 160 mm²
Board Design
TDP 150W Unknown
Outputs No outputs Portable Device Dependent
Power Connectors None
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2.170
CUDA 6.1
Shader Model 6.4 6.5