NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 6600S

VS

NVIDIA GeForce GTX 1660 Ti Mobile AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 4GB VRAM Radeon RX 6600S 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

More VRAM (6GB vs 4GB)

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

AMD Radeon RX 6600S 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 26% (2000MHz vs 1590MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

Radeon RX 6600S +46%

7.168 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon RX 6600S

Graphics Card

Apr 2019

Release Date

Jan 2022

GeForce 16 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1455 MHz

Base Clock

1700 MHz

1590 MHz

Boost Clock

2000 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

224.0GB/s

Render Config

24

SM Count

-

Compute Units

28

1536

Shading Units

1792

96

TMUs

112

48

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

128.0 GPixel/s

152.6 GTexel/s

Texture Rate

224.0 GTexel/s

9.769 TFLOPS

FP16 (half)

14.34 TFLOPS

4.884 TFLOPS

FP32 (float)

7.168 TFLOPS

152.6 GFLOPS

FP64 (double)

448.0 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 23

-

GPU Variant

-

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

Board Design

Unknown

TDP

80W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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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