NVIDIA GeForce GTX 1660 Ti Mobile vs NVIDIA GeForce GT 420M

VS

NVIDIA GeForce GTX 1660 Ti Mobile

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 512MB VRAM GeForce GT 420M 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 8 years and 7 months late

Boost Clock1590MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 25.60GB/s)

1440 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +2443%

4.884 TFLOPS

GeForce GT 420M

0.192 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

GeForce GT 420M

Graphics Card

Apr 2019

Release Date

Sep 2010

GeForce 16 Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1455 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

25.60GB/s

Render Config

-

24

SM Count

2

1536

Shading Units

96

TMUs

16

48

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

2.000 GPixel/s

152.6 GTexel/s

Texture Rate

8.000 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

192.0 GFLOPS

152.6 GFLOPS

FP64 (double)

16.00 GFLOPS

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU116

GPU Name

GF108

-

GPU Variant

N11P-GE-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

6.6 billion

Transistors

0.585 billion

284 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.7

Shader Model

5.1

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