NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GT 330 OEM

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 2 years and 6 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 51.20GB/s)

1248 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +997%

2.634 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

GeForce GTX 660 Ti

VS

GeForce GT 330 OEM

Graphics Card

Aug 2012

Release Date

Feb 2010

GeForce 600

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

1344

Shading Units

96

112

TMUs

48

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

4.000 GPixel/s

109.8 GTexel/s

Texture Rate

24.00 GTexel/s

-

2.634 TFLOPS

FP32 (float)

240.0 GFLOPS

109.8 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

75W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

G92

GK104-300-KD-A2

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.754 billion

294 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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