AMD Radeon RX 6600M vs NVIDIA RTX 500 Mobile Ada Generation

VS

AMD Radeon RX 6600M

NVIDIA RTX 500 Mobile Ada Generation

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 4GB VRAM RTX 500 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 19% (2416MHz vs 2025MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 128.0GB/s)

NVIDIA RTX 500 Mobile Ada Generation 's Advantages

Released 2 years and 9 months late

256 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M +4%

8.659 TFLOPS

RTX 500 Mobile Ada Generation

8.294 TFLOPS

Radeon RX 6600M

VS

RTX 500 Mobile Ada Generation

Graphics Card

May 2021

Release Date

Feb 2024

Mobility Radeon

Generation

Quadro Ada-M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

2068 MHz

Base Clock

1485 MHz

2416 MHz

Boost Clock

2025 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

128.0GB/s

Render Config

28

Compute Units

-

SM Count

16

1792

Shading Units

2048

112

TMUs

64

ROPs

32

-

Tensor Cores

64

28

RT Cores

16

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

12 MB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

64.80 GPixel/s

270.6 GTexel/s

Texture Rate

129.6 GTexel/s

17.32 TFLOPS

FP16 (half)

8.294 TFLOPS

8.659 TFLOPS

FP32 (float)

8.294 TFLOPS

541.2 GFLOPS

FP64 (double)

129.6 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

AD107

-

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

11.06 billion

Transistors

18.9 billion

237 mm²

Die Size

159 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.7

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