NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R9 M385X

VS

NVIDIA GeForce GTX 1660 Ti Mobile AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 4GB VRAM Radeon R9 M385X 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 3 years and 11 months late

Boost Clock has increased by 45% (1590MHz vs 1100MHz)

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 76.80GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile +147%

4.884 TFLOPS

Radeon R9 M385X

1.971 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon R9 M385X

Graphics Card

Apr 2019

Release Date

May 2015

GeForce 16 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1455 MHz

Base Clock

1000 MHz

1590 MHz

Boost Clock

1100 MHz

1500 MHz

Memory Clock

1200 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

76.80GB/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

256 KB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

17.60 GPixel/s

152.6 GTexel/s

Texture Rate

61.60 GTexel/s

9.769 TFLOPS

FP16 (half)

-

4.884 TFLOPS

FP32 (float)

1.971 TFLOPS

152.6 GFLOPS

FP64 (double)

123.2 GFLOPS

Graphics Processor

TU116

GPU Name

Strato

-

GPU Variant

Strato XT

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

2.08 billion

284 mm²

Die Size

160 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.7

Shader Model

6.5

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