NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 550 Ti

Table of Contents

Graphics Processor

GPU model GM107 GF116
GPU variant N16S-GT1R GF116-400-A1
Architecture Maxwell Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 1,870 million 1,170 million
Die size 148 mm² 238 mm²

Mobile graphics

Release date Jun 28th, 2016
Generation GeForce 900M
Production End-of-life
Interface PCIe 3.0 x8
Predecessor GeForce 800M
Successor GeForce 10 Mobile

Clocks

Base clock 795 MHz
Boost clock 861 MHz
Memory clock 1253 MHz 5 Gbps effective 1026 MHz 4.1 Gbps effective
GPU clock 900 MHz
Shader clock 1800 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 64 bit 192 bit
Bandwidth 40.10 GB/s 98.50 GB/s

Render Configuration

Shading units 512 192
TMUs 32 32
ROPs 8 24
SMM count 4
Cache L1 64 KB (per SMM) 64 KB (per SM)
Cache L2 1024 KB 384 KB
SM count 4

Performance

Pixel rate 6.888 GPixel/s 7.200 GPixel/s
Texture rate 27.55 GTexel/s 28.80 GTexel/s
FP32 (float) performance 881.7 GFLOPS 691.2 GFLOPS
FP64 (double) performance 27.55 GFLOPS (1:32) 57.60 GFLOPS (1:12)

Dimensions & Outputs

Slot width MXM Module Dual-slot
TDP 23 W 116 W
Outputs No outputs 2x DVI1x mini-HDMI
Power connectors None 1x 6-pin
Length 210 mm 8.3 inches
Suggested PSU 300 W
Board number P1050

API Support & Features

DirectX 12 (11_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 1.1
Vulkan 1.1
CUDA 5.0 2.1
Shader model 5.1 5.1

Other Features

Graphics Card

Release date Mar 15th, 2011
Generation GeForce 500
Production End-of-life
Launch price 149 USD
Interface PCIe 2.0 x16
Reviews 62 in our database
Predecessor GeForce 400
Successor GeForce 600

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