NVIDIA GeForce GTX 1660 Ti vs Intel Arc A780

VS

NVIDIA GeForce GTX 1660 Ti

Intel Arc A780

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 200W)

Intel Arc A780 's Advantages

Boost Clock has increased by 24% (2200MHz vs 1770MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (559.6GB/s vs 288.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Arc A780 +231%

18.02 TFLOPS

GeForce GTX 1660 Ti

VS

Arc A780

Graphics Card

Feb 2019

Release Date

Unknown

GeForce 16

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

2200 MHz

1770 MHz

Boost Clock

2200 MHz

1500 MHz

Memory Clock

1093 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

559.6GB/s

Render Config

-

24

SM Count

-

1536

Shading Units

4096

96

TMUs

256

48

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

16 MB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

281.6 GPixel/s

169.9 GTexel/s

Texture Rate

563.2 GTexel/s

10.87 TFLOPS

FP16 (half)

36.04 TFLOPS

5.437 TFLOPS

FP32 (float)

18.02 TFLOPS

169.9 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

120W

TDP

200W

300 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

DG2-512

TU116-400-A1

GPU Variant

ACM-G10

Turing

Architecture

Generation 12.7

TSMC

Foundry

TSMC

12 nm

Process Size

6 nm

6.6 billion

Transistors

21.7 billion

284 mm²

Die Size

406 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.6

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