NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 660 OEM

VS

NVIDIA GeForce GTX 1660 Ti NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 1536MB VRAM GeForce GTX 660 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 6 months late

Boost Clock has increased by 99% (1770MHz vs 888MHz)

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 134.4GB/s)

384 additional rendering cores

Lower TDP (120W vs 130W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +165%

5.437 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce GTX 1660 Ti

VS

GeForce GTX 660 OEM

Graphics Card

Feb 2019

Release Date

Aug 2012

GeForce 16

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

823 MHz

1770 MHz

Boost Clock

888 MHz

1500 MHz

Memory Clock

1400 MHz

Memory

6GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

192bit

288.0GB/s

Bandwidth

134.4GB/s

Render Config

24

SM Count

-

Compute Units

-

1536

Shading Units

1152

96

TMUs

96

48

ROPs

24

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

21.31 GPixel/s

169.9 GTexel/s

Texture Rate

85.25 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

2.046 TFLOPS

169.9 GFLOPS

FP64 (double)

85.25 GFLOPS

Graphics Processor

TU116

GPU Name

GK104

TU116-400-A1

GPU Variant

GK104-200-KD-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

3.54 billion

284 mm²

Die Size

294 mm²

Board Design

120W

TDP

130W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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