NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon HD 7490M

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Released 1 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (30.40GB/s vs 25.28GB/s)

112 additional rendering cores

Lower TDP (9W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon HD 7490M +141%

0.256 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon HD 7490M

Graphics Card

Apr 2010

Release Date

Jan 2012

GeForce 300M

Generation

London

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

790 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

30.40GB/s

Render Config

-

Compute Units

2

6

SM Count

-

48

Shading Units

160

16

TMUs

8

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

3.200 GPixel/s

8.000 GTexel/s

Texture Rate

6.400 GTexel/s

-

105.6 GFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

23W

TDP

9W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

Seymour

N11P-GE1-A3

GPU Variant

Seymour XTX (216-0810005)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.486 billion

Transistors

0.37 billion

100 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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