NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 560DX

VS

NVIDIA GeForce GTX 1660 Ti AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 4GB VRAM Radeon RX 560DX 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 10 months late

Boost Clock has increased by 51% (1770MHz vs 1175MHz)

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 96.00GB/s)

640 additional rendering cores

AMD Radeon RX 560DX 's Advantages

Lower TDP (65W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti +158%

5.437 TFLOPS

Radeon RX 560DX

2.106 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon RX 560DX

Graphics Card

Feb 2019

Release Date

Apr 2018

GeForce 16

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

1090 MHz

1770 MHz

Boost Clock

1175 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

96.00GB/s

Render Config

24

SM Count

-

Compute Units

14

1536

Shading Units

896

96

TMUs

56

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

1024 KB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

18.80 GPixel/s

169.9 GTexel/s

Texture Rate

65.80 GTexel/s

10.87 TFLOPS

FP16 (half)

2.106 TFLOPS

5.437 TFLOPS

FP32 (float)

2.106 TFLOPS

169.9 GFLOPS

FP64 (double)

131.6 GFLOPS

Graphics Processor

TU116

GPU Name

Polaris 21

TU116-400-A1

GPU Variant

Polaris 21 XL

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

6.6 billion

Transistors

3 billion

284 mm²

Die Size

123 mm²

Board Design

120W

TDP

65W

300 W

Suggested PSU

250 W

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

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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