NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce 830A

VS

NVIDIA GeForce GT 330M Mac Edition

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 2GB VRAM GeForce 830A 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

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

Lower TDP (23W vs 33W)

NVIDIA GeForce 830A 's Advantages

Released 4 years and 3 months late

Boost Clock1150MHz

More VRAM (2GB vs 512GB)

208 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

GeForce 830A +455%

0.589 TFLOPS

GeForce GT 330M Mac Edition

VS

GeForce 830A

Graphics Card

Apr 2010

Release Date

Jul 2014

GeForce 300M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

790 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

14.40GB/s

Render Config

-

6

SM Count

-

48

Shading Units

256

16

TMUs

16

8

ROPs

8

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

9.200 GPixel/s

8.000 GTexel/s

Texture Rate

18.40 GTexel/s

-

105.6 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

18.40 GFLOPS

Board Design

23W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

GM108

N11P-GE1-A3

GPU Variant

-

Tesla 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

Unknown

100 mm²

Die Size

Unknown

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.2

CUDA

5.0

4.1

Shader Model

5.1

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