NVIDIA GeForce GTX 780 Ti 6 GB vs NVIDIA GeForce GTX 1660 Ti

VS

NVIDIA GeForce GTX 780 Ti 6 GB

NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 6GB VRAM GeForce GTX 1660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Larger VRAM bandwidth (336.6GB/s vs 288.0GB/s)

1344 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Boost Clock has increased by 91% (1770MHz vs 928MHz)

Lower TDP (120W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce GTX 1660 Ti +1%

5.437 TFLOPS

GeForce GTX 780 Ti 6 GB

VS

GeForce GTX 1660 Ti

Graphics Card

Unknown

Release Date

Feb 2019

GeForce 700

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

1500 MHz

928 MHz

Boost Clock

1770 MHz

1753 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

192bit

336.6GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

2880

Shading Units

1536

240

TMUs

96

48

ROPs

48

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

1536 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

84.96 GPixel/s

222.7 GTexel/s

Texture Rate

169.9 GTexel/s

-

FP16 (half)

10.87 TFLOPS

5.345 TFLOPS

FP32 (float)

5.437 TFLOPS

222.7 GFLOPS

FP64 (double)

169.9 GFLOPS

Board Design

250W

TDP

120W

600 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK110B

GPU Name

TU116

-

GPU Variant

TU116-400-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

6.6 billion

561 mm²

Die Size

284 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.5

5.1

Shader Model

6.6

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