NVIDIA GeForce GTX 1080 Max-Q vs NVIDIA GeForce GTX 660M Mac Edition

Table of Contents

Graphics Processor

GPU model GP104 GK107
GPU variant N17E-G3-A1
Architecture Pascal Kepler
Foundry TSMC TSMC
Manufacturing process 16 nm 28 nm
Number of transistors 7,200 million 1,270 million
Die size 314 mm² 118 mm²

Mobile graphics

Release date Jun 27th, 2017 Apr 1st, 2013
Generation GeForce 10 Mobile GeForce 600M
Production Active End-of-life
Interface PCIe 3.0 x16 MXM-B (3.0)
Reviews 183 in our database
Predecessor GeForce 500M
Successor GeForce 700M

Clocks

Base clock 1290 MHz
Boost clock 1468 MHz
Memory clock 1251 MHz 10008 MHz effective 1250 MHz 5 Gbps effective
GPU clock 950 MHz

Memory Configuration

Memory size 8 GB 512 MB
Memory type GDDR5X GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 320.3 GB/s 80.00 GB/s

Render Configuration

Shading units 2560 384
TMUs 160 32
ROPs 64 16
SM count 20
Cache L1 48 KB (per SM) 16 KB (per SMX)
Cache L2 2 MB 256 KB
SMX count 2

Performance

Pixel rate 93.95 GPixel/s 7.600 GPixel/s
Texture rate 234.9 GTexel/s 30.40 GTexel/s
FP16 (half) performance 117.4 GFLOPS (1:64)
FP32 (float) performance 7.516 TFLOPS 729.6 GFLOPS
FP64 (double) performance 234.9 GFLOPS (1:32) 30.40 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 150 W 50 W
Outputs No outputs No outputs
Power connectors None None
Board number E2915 SKU 10

API Support & Features

DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2.131 1.1
CUDA 6.1 3.0
Shader model 6.4 5.1

Other Features

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