NVIDIA GeForce 825M vs NVIDIA GeForce GT 330M Mac Edition

VS

NVIDIA GeForce 825M

NVIDIA GeForce GT 330M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 512MB VRAM GeForce GT 330M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Released 3 years and 9 months late

Boost Clock941MHz

More VRAM (1024GB vs 512GB)

336 additional rendering cores

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 14.40GB/s)

Lower TDP (23W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 825M +582%

0.723 TFLOPS

GeForce GT 330M Mac Edition

0.106 TFLOPS

GeForce 825M

VS

GeForce GT 330M Mac Edition

Graphics Card

Jan 2014

Release Date

Apr 2010

GeForce 800M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

850 MHz

Base Clock

-

941 MHz

Boost Clock

-

900 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

6

384

Shading Units

48

32

TMUs

16

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

4.000 GPixel/s

30.11 GTexel/s

Texture Rate

8.000 GTexel/s

-

722.7 GFLOPS

FP32 (float)

105.6 GFLOPS

30.11 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

GT216

-

GPU Variant

N11P-GE1-A3

Kepler 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.486 billion

87 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.2

5.1

Shader Model

4.1

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