NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 6GB VRAM GeForce GTX 1660 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 74% (1590MHz vs 915MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.80GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

GeForce GTX 1660 Ti Mobile +594%

4.884 TFLOPS

GeForce GT 745A

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Aug 2013

Release Date

Apr 2019

GeForce 700A

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

837 MHz

Base Clock

1455 MHz

915 MHz

Boost Clock

1590 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

384

Shading Units

1536

32

TMUs

96

16

ROPs

48

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

76.32 GPixel/s

29.28 GTexel/s

Texture Rate

152.6 GTexel/s

-

FP16 (half)

9.769 TFLOPS

702.7 GFLOPS

FP32 (float)

4.884 TFLOPS

29.28 GFLOPS

FP64 (double)

152.6 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

TU116

N14P-LP

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

6.6 billion

118 mm²

Die Size

284 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.7

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