NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon RX 6450M

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Lower TDP (23W vs 50W)

AMD Radeon RX 6450M 's Advantages

Released 12 years and 9 months late

Boost Clock2460MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 25.28GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon RX 6450M +3465%

3.779 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon RX 6450M

Graphics Card

Apr 2010

Release Date

Jan 2023

GeForce 300M

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2460 MHz

790 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

6

SM Count

-

48

Shading Units

768

16

TMUs

48

8

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

4.000 GPixel/s

Pixel Rate

78.72 GPixel/s

8.000 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

105.6 GFLOPS

FP32 (float)

3.779 TFLOPS

-

FP64 (double)

236.2 GFLOPS

Board Design

23W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GT216

GPU Name

Navi 24

N11P-GE1-A3

GPU Variant

Navi 24 XML

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.486 billion

Transistors

5.4 billion

100 mm²

Die Size

107 mm²

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.7

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