NVIDIA GeForce GT 140 OEM vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA GeForce GT 140 OEM

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 3 years and 5 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 57.60GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

GeForce GTX 660 Ti +1166%

2.634 TFLOPS

GeForce GT 140 OEM

VS

GeForce GTX 660 Ti

Graphics Card

Mar 2009

Release Date

Aug 2012

GeForce 100

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

980 MHz

900 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

57.60GB/s

Bandwidth

144.2GB/s

Render Config

-

8

SM Count

-

64

Shading Units

1344

32

TMUs

112

16

ROPs

24

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

27.44 GPixel/s

20.80 GTexel/s

Texture Rate

109.8 GTexel/s

-

208.0 GFLOPS

FP32 (float)

2.634 TFLOPS

-

FP64 (double)

109.8 GFLOPS

Board Design

105W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

G94B

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.505 billion

Transistors

3.54 billion

196 mm²

Die Size

294 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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