NVIDIA GeForce GTX 1080 Max-Q vs NVIDIA GeForce GTX 680MX Mac Edition

Table of Contents

Graphics Processor

GPU model GP104 GK104
GPU variant N17E-G3-A1 N13E-GTX2-A2
Architecture Pascal Kepler
Foundry TSMC TSMC
Manufacturing process 16 nm 28 nm
Number of transistors 7,200 million 3,540 million
Die size 314 mm² 294 mm²

Mobile graphics

Release date Jun 27th, 2017 Oct 23rd, 2012
Generation GeForce 10 Mobile GeForce 600M
Production Active End-of-life
Interface PCIe 3.0 x16 PCIe 3.0 x16
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 719 MHz

Memory Configuration

Memory size 8 GB 2 GB
Memory type GDDR5X GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 320.3 GB/s 160.0 GB/s

Render Configuration

Shading units 2560 1536
TMUs 160 128
ROPs 64 32
SM count 20
Cache L1 48 KB (per SM) 16 KB (per SMX)
Cache L2 2 MB 512 KB
SMX count 8

Performance

Pixel rate 93.95 GPixel/s 23.01 GPixel/s
Texture rate 234.9 GTexel/s 92.03 GTexel/s
FP16 (half) performance 117.4 GFLOPS (1:64)
FP32 (float) performance 7.516 TFLOPS 2.209 TFLOPS
FP64 (double) performance 234.9 GFLOPS (1:32) 92.03 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module
TDP 150 W 122 W
Outputs No outputs No outputs
Power connectors 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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