NVIDIA GeForce GTX 1660 Ti Max Q vs AMD Radeon RX 6600M

VS

NVIDIA GeForce GTX 1660 Ti Max Q

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 8GB VRAM Radeon RX 6600M 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

Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)

AMD Radeon RX 6600M 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 81% (2416MHz vs 1335MHz)

More VRAM (8GB vs 6GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Max Q

4.101 TFLOPS

Radeon RX 6600M +111%

8.659 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti Max Q

4893

Radeon RX 6600M +63%

7998

Blender

GeForce GTX 1660 Ti Max Q

653

Radeon RX 6600M +54%

1007

GeForce GTX 1660 Ti Max Q

VS

Radeon RX 6600M

Graphics Card

Apr 2019

Release Date

May 2021

GeForce 16 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1140 MHz

Base Clock

2068 MHz

1335 MHz

Boost Clock

2416 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

24

SM Count

-

1536

Shading Units

1792

96

TMUs

112

48

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

64.08 GPixel/s

Pixel Rate

154.6 GPixel/s

128.2 GTexel/s

Texture Rate

270.6 GTexel/s

8.202 TFLOPS

FP16 (half)

17.32 TFLOPS

4.101 TFLOPS

FP32 (float)

8.659 TFLOPS

128.2 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

Navi 23

-

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

11.06 billion

284 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.7

Shader Model

6.5

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