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

VS

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

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 6GB VRAM GeForce GTX 1660 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

NVIDIA GeForce GTX 1660 Ti Max Q 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon RX 6600M +111%

8.659 TFLOPS

GeForce GTX 1660 Ti Max Q

4.101 TFLOPS

3DMark Time Spy

Radeon RX 6600M +62%

7973

GeForce GTX 1660 Ti Max Q

4911

Blender

Radeon RX 6600M +30%

956

GeForce GTX 1660 Ti Max Q

731

Radeon RX 6600M

VS

GeForce GTX 1660 Ti Max Q

Graphics Card

May 2021

Release Date

Apr 2019

Mobility Radeon

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

1140 MHz

2416 MHz

Boost Clock

1335 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

28

Compute Units

-

1792

Shading Units

1536

112

TMUs

96

64

ROPs

48

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

64.08 GPixel/s

270.6 GTexel/s

Texture Rate

128.2 GTexel/s

17.32 TFLOPS

FP16 (half)

8.202 TFLOPS

8.659 TFLOPS

FP32 (float)

4.101 TFLOPS

541.2 GFLOPS

FP64 (double)

128.2 GFLOPS

Graphics Processor

Navi 23

GPU Name

TU116

-

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

11.06 billion

Transistors

6.6 billion

237 mm²

Die Size

284 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 6650M vs AMD Radeon RX 6600M

2

AMD Radeon RX 7600M vs AMD Radeon RX 6600M

3

AMD Radeon RX 6600 vs AMD Radeon RX 6600M

4

AMD Radeon RX 6600M vs AMD Radeon RX 6550M

5

NVIDIA GeForce RTX 3060 Ti vs AMD Radeon RX 6600M

6

AMD Radeon RX 7600M XT vs AMD Radeon RX 6600M

7

NVIDIA GeForce RTX 2050 Mobile vs AMD Radeon RX 6600M

8

AMD Radeon RX 6600M vs AMD Radeon R5 A240

9

AMD Radeon RX 6600M vs NVIDIA GeForce GTS 260M

10

AMD Radeon RX 6600M vs NVIDIA GeForce 8400M GT

Related News

1

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

2

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

3

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

4

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

5

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

6

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

7

Only 3 Weeks Left! AMD Zen5 Launching Soon

8

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

9

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

10

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher