NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce 805A

VS

NVIDIA GeForce GT 330M Mac Edition

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 1024MB VRAM GeForce 805A 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 16.02GB/s)

NVIDIA GeForce 805A 's Advantages

Released 4 years and 3 months late

Boost Clock758MHz

More VRAM (1024GB vs 512GB)

144 additional rendering cores

Lower TDP (15W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

GeForce 805A +174%

0.291 TFLOPS

GeForce GT 330M Mac Edition

VS

GeForce 805A

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

719 MHz

-

Boost Clock

758 MHz

790 MHz

Memory Clock

1001 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

16.02GB/s

Render Config

-

6

SM Count

-

48

Shading Units

192

16

TMUs

16

8

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

6.064 GPixel/s

8.000 GTexel/s

Texture Rate

12.13 GTexel/s

-

105.6 GFLOPS

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

23W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

GK208

N11P-GE1-A3

GPU Variant

-

Tesla 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

1.02 billion

100 mm²

Die Size

87 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

3.5

4.1

Shader Model

5.1

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