NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 285

Table of Contents

Graphics Processor

GPU model GM107 GT200B
GPU variant N16S-GT1R G200-350-B3
Architecture Maxwell Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 55 nm
Number of transistors 1,870 million 1,400 million
Die size 148 mm² 470 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 1242 MHz 2.5 Gbps effective
GPU clock 648 MHz
Shader clock 1476 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR3
Memory bus width 64 bit 512 bit
Bandwidth 40.10 GB/s 159.0 GB/s

Render Configuration

Shading units 512 240
TMUs 32 80
ROPs 8 32
SMM count 4
Cache L1 64 KB (per SMM)
Cache L2 1024 KB 256 KB
SM count 30

Performance

Pixel rate 6.888 GPixel/s 20.74 GPixel/s
Texture rate 27.55 GTexel/s 51.84 GTexel/s
FP32 (float) performance 881.7 GFLOPS 708.5 GFLOPS
FP64 (double) performance 27.55 GFLOPS (1:32) 88.56 GFLOPS (1:8)

Dimensions & Outputs

Slot width MXM Module Dual-slot
TDP 23 W 204 W
Outputs No outputs 2x DVI1x S-Video
Power connectors None 2x 6-pin
Length 267 mm 10.5 inches
Suggested PSU 550 W
Board number P892

API Support & Features

DirectX 12 (11_0) 11.1 (10_0)
OpenGL 4.6 3.3
OpenCL 3.0 1.1
Vulkan 1.1
CUDA 5.0 1.3
Shader model 5.1 4.0

Other Features

Graphics Card

Release date Dec 23rd, 2008
Generation GeForce 200
Production End-of-life
Launch price 359 USD
Interface PCIe 2.0 x16
Reviews 88 in our database
Predecessor GeForce 9
Successor GeForce 400

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