NVIDIA GeForce GTX 950A vs NVIDIA GeForce GTX 950M Mac Edition

Table of Contents

Graphics Processor

GPU model GM107 GM107
GPU variant N16P-GT N16P-GT
Architecture Maxwell Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,870 million 1,870 million
Die size 148 mm² 148 mm²

Mobile graphics

Release date Mar 13th, 2015 Mar 13th, 2015
Generation GeForce 900A GeForce 900M
Production End-of-life End-of-life
Interface MXM-B (3.0) MXM-B (3.0)
Predecessor GeForce 800A GeForce 800M
Successor GeForce 10 Mobile

Clocks

Base clock 993 MHz 993 MHz
Boost clock 1124 MHz 1124 MHz
Memory clock 1001 MHz 2 Gbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type DDR3 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 32.03 GB/s 28.80 GB/s

Render Configuration

Shading units 640 640
TMUs 40 40
ROPs 16 16
SMM count 5 5
Cache L1 64 KB (per SMM) 64 KB (per SMM)
Cache L2 2 MB 2 MB

Performance

Pixel rate 17.98 GPixel/s 17.98 GPixel/s
Texture rate 44.96 GTexel/s 44.96 GTexel/s
FP32 (float) performance 1,439 GFLOPS 1,439 GFLOPS
FP64 (double) performance 44.96 GFLOPS (1:32) 44.96 GFLOPS (1:32)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 75 W 75 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.1
CUDA 5.0 5.0
Shader model 5.1 5.1

Other Features

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