NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon R9 M395X Mac Edition

VS

NVIDIA GeForce GTX 1660 Ti Max Q

AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Max Q 's Advantages

Released 3 years and 11 months late

Boost Clock1335MHz

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 174.7GB/s)

AMD Radeon R9 M395X Mac Edition 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Max Q +10%

4.101 TFLOPS

Radeon R9 M395X Mac Edition

3.723 TFLOPS

GeForce GTX 1660 Ti Max Q

VS

Radeon R9 M395X Mac Edition

Graphics Card

Apr 2019

Release Date

May 2015

GeForce 16 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1140 MHz

Base Clock

-

1335 MHz

Boost Clock

-

1500 MHz

Memory Clock

1365 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

174.7GB/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

64.08 GPixel/s

Pixel Rate

29.09 GPixel/s

128.2 GTexel/s

Texture Rate

116.4 GTexel/s

8.202 TFLOPS

FP16 (half)

3.723 TFLOPS

4.101 TFLOPS

FP32 (float)

3.723 TFLOPS

128.2 GFLOPS

FP64 (double)

232.7 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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