NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon 550X Mobile

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 4GB VRAM Radeon 550X Mobile 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 550X Mobile 's Advantages

Released 8 years late

Boost Clock1287MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (48.00GB/s vs 25.28GB/s)

592 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon 550X Mobile +1453%

1.647 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon 550X Mobile

Graphics Card

Apr 2010

Release Date

Apr 2018

GeForce 300M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1287 MHz

790 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

6

SM Count

-

48

Shading Units

640

16

TMUs

40

8

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

20.59 GPixel/s

8.000 GTexel/s

Texture Rate

51.48 GTexel/s

-

FP16 (half)

1.647 TFLOPS

105.6 GFLOPS

FP32 (float)

1.647 TFLOPS

-

FP64 (double)

103.0 GFLOPS

Board Design

23W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GT216

GPU Name

Polaris 23

N11P-GE1-A3

GPU Variant

Polaris 23 MXT

Tesla 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.486 billion

Transistors

2.2 billion

100 mm²

Die Size

103 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

6.4

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