NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GT 620 OEM

VS

NVIDIA GeForce GTX 1660 Ti

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 6 years and 10 months late

Boost Clock1770MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 14.37GB/s)

1488 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Lower TDP (30W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +3385%

5.437 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

GeForce GTX 1660 Ti

VS

GeForce GT 620 OEM

Graphics Card

Feb 2019

Release Date

Apr 2012

GeForce 16

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1500 MHz

Memory Clock

898 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

288.0GB/s

Bandwidth

14.37GB/s

Render Config

-

24

SM Count

1

1536

Shading Units

48

96

TMUs

8

48

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

128 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

1.620 GPixel/s

169.9 GTexel/s

Texture Rate

6.480 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

155.5 GFLOPS

169.9 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

120W

TDP

30W

300 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

TU116

GPU Name

GF119

TU116-400-A1

GPU Variant

-

Turing

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

6.6 billion

Transistors

0.292 billion

284 mm²

Die Size

79 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

6.6

Shader Model

5.1

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