NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA GeForce GT 330M Mac Edition

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 512MB VRAM GeForce GT 640M Mac Edition 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 32W)

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Released 2 years and 10 months late

Larger VRAM bandwidth (40.00GB/s vs 25.28GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

GeForce GT 640M Mac Edition +439%

0.572 TFLOPS

GeForce GT 330M Mac Edition

VS

GeForce GT 640M Mac Edition

Graphics Card

Apr 2010

Release Date

Feb 2013

GeForce 300M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

790 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

40.00GB/s

Render Config

-

6

SM Count

-

48

Shading Units

384

16

TMUs

32

8

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

5.960 GPixel/s

8.000 GTexel/s

Texture Rate

23.84 GTexel/s

-

105.6 GFLOPS

FP32 (float)

572.2 GFLOPS

-

FP64 (double)

23.84 GFLOPS

Board Design

23W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

GK107

N11P-GE1-A3

GPU Variant

N13P-GS

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

1.27 billion

100 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.0

4.1

Shader Model

5.1

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