Product Compare

AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce GTX 1080 11Gbps

GPU GPU
Graphics Card
Release Date May 2015 Apr 2017
Generation Crystal System GeForce 10
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Memory Clock 1365 MHz 1376 MHz
Base Clock 1607 MHz
Boost Clock 1733 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR5X
Memory Bus 256bit 256bit
Bandwidth 174.7GB/s 352.3GB/s
Render Config
Compute Units 28
Shading Units 1792 2560
TMUs 112 160
ROPs 32 64
SM Count 20
L1 Cache 48 KB (per SM)
L2 Cache 2 MB
Theoretical Performance
Pixel Rate 26.69 GPixel/s 110.9 GPixel/s
Texture Rate 93.41 GTexel/s 277.3 GTexel/s
FP32 (float) 2.989 TFLOPS 8.873 TFLOPS
FP64 (double) 373.6 GFLOPS 277.3 GFLOPS
FP16 (half) 138.6 GFLOPS
Graphics Processor
GPU Name Amethyst GP104
GPU Variant Amethyst PRO(216-0872004) GP104-410-A1
Architecture GCN 3.0 Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 5 billion 7.2 billion
Die Size 366 mm² 314 mm²
Board Design
TDP 250W 180W
Outputs No outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.3 6.4
CUDA 6.1