NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R9 M485X

VS

NVIDIA GeForce GTX 1660 Ti Mobile

AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

Released 2 years and 11 months late

Boost Clock1590MHz

Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)

AMD Radeon R9 M485X 's Advantages

More VRAM (8GB vs 6GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +64%

4.884 TFLOPS

Radeon R9 M485X

2.961 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon R9 M485X

Graphics Card

Apr 2019

Release Date

May 2016

GeForce 16 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1455 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

32

24

SM Count

-

1536

Shading Units

2048

96

TMUs

128

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

76.32 GPixel/s

Pixel Rate

23.14 GPixel/s

152.6 GTexel/s

Texture Rate

92.54 GTexel/s

9.769 TFLOPS

FP16 (half)

2.961 TFLOPS

4.884 TFLOPS

FP32 (float)

2.961 TFLOPS

152.6 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

Amethyst

-

GPU Variant

Amethyst XT

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

5 billion

284 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.7

Shader Model

6.3

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