NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 770

VS

NVIDIA GeForce GTX 1660 Ti

NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 2GB VRAM GeForce GTX 770 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 5 years and 9 months late

Boost Clock has increased by 63% (1770MHz vs 1085MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 224.4GB/s)

Lower TDP (120W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +63%

5.437 TFLOPS

GeForce GTX 770

3.333 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti +193%

6271

GeForce GTX 770

2135

Blender

GeForce GTX 1660 Ti +224%

817

GeForce GTX 770

252

OctaneBench

GeForce GTX 1660 Ti +231%

126

GeForce GTX 770

38

GeForce GTX 1660 Ti

VS

GeForce GTX 770

Graphics Card

Feb 2019

Release Date

May 2013

GeForce 16

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1046 MHz

1770 MHz

Boost Clock

1085 MHz

1500 MHz

Memory Clock

1753 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

224.4GB/s

Render Config

-

24

SM Count

-

1536

Shading Units

1536

96

TMUs

128

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

34.72 GPixel/s

169.9 GTexel/s

Texture Rate

138.9 GTexel/s

10.87 TFLOPS

FP16 (half)

-

5.437 TFLOPS

FP32 (float)

3.333 TFLOPS

169.9 GFLOPS

FP64 (double)

138.9 GFLOPS

Board Design

120W

TDP

230W

300 W

Suggested PSU

550 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 + 1x 8-pin

Graphics Processor

TU116

GPU Name

GK104

TU116-400-A1

GPU Variant

GK104-425-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

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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