AMD Radeon RX 6600M vs NVIDIA GeForce MX330

VS

AMD Radeon RX 6600M

NVIDIA GeForce MX330

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 2GB VRAM GeForce MX330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 52% (2416MHz vs 1594MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 56.06GB/s)

1408 additional rendering cores

NVIDIA GeForce MX330 's Advantages

Lower TDP (10W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M +607%

8.659 TFLOPS

GeForce MX330

1.224 TFLOPS

Radeon RX 6600M

VS

GeForce MX330

Graphics Card

May 2021

Release Date

Feb 2020

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x4

Clock Speeds

2068 MHz

Base Clock

1531 MHz

2416 MHz

Boost Clock

1594 MHz

1750 MHz

Memory Clock

1752 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

56.06GB/s

Render Config

28

Compute Units

-

SM Count

3

1792

Shading Units

384

112

TMUs

24

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

25.50 GPixel/s

270.6 GTexel/s

Texture Rate

38.26 GTexel/s

17.32 TFLOPS

FP16 (half)

19.13 GFLOPS

8.659 TFLOPS

FP32 (float)

1224 GFLOPS

541.2 GFLOPS

FP64 (double)

38.26 GFLOPS

Board Design

100W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

GP108

-

GPU Variant

GP108-655-A1 (N17S-G3-A1)

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

Samsung

7 nm

Process Size

14 nm

11.06 billion

Transistors

1.8 billion

237 mm²

Die Size

74 mm²

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

6.1

6.5

Shader Model

6.4

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