NVIDIA GeForce GT 545 vs NVIDIA GeForce GT 745M

Table of Contents

Graphics Processor

GPU model GF116 GK107
Architecture Fermi 2.0 Kepler
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 1,170 million 1,270 million
Die size 238 mm² 118 mm²
GPU variant N14P-LP

Graphics Card

Release date May 14th, 2011
Generation GeForce 500
Production End-of-life
Launch price 149 USD
Interface PCIe 2.0 x16
Predecessor GeForce 400
Successor GeForce 600

Clocks

GPU clock 720 MHz 837 MHz
Shader clock 1440 MHz
Memory clock 800 MHz 1600 Mbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 1536 MB 2 GB
Memory type DDR3 DDR3
Memory bus width 192 bit 128 bit
Bandwidth 38.40 GB/s 28.80 GB/s

Render Configuration

Shading units 144 384
TMUs 24 32
ROPs 16 16
SM count 3
Cache L1 64 KB (per SM) 16 KB (per SMX)
Cache L2 384 KB 256 KB
SMX count 2

Performance

Pixel rate 4.320 GPixel/s 6.696 GPixel/s
Texture rate 17.28 GTexel/s 26.78 GTexel/s
FP32 (float) performance 414.7 GFLOPS 642.8 GFLOPS
FP64 (double) performance 34.56 GFLOPS (1:12) 26.78 GFLOPS (1:24)

Dimensions & Outputs

Slot width Single-slot IGP
Length 145 mm 5.7 inches
TDP 70 W 45 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number P1062

API Support & Features

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

Other Features

Mobile graphics

Release date Apr 1st, 2013
Generation GeForce 700M
Production End-of-life
Interface PCIe 3.0 x16
Predecessor GeForce 600M
Successor GeForce 800M

Compare

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