NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 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 GTS 450 OEM 's Advantages

Lower TDP (106W vs 150W)

NVIDIA GeForce GTX 660 Ti 's Advantages

Released 1 years and 11 months late

Boost Clock980MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (144.2GB/s vs 57.73GB/s)

1200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 660 Ti +484%

2.634 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GTX 660 Ti

Graphics Card

Sep 2010

Release Date

Aug 2012

GeForce 400

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

902 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

57.73GB/s

Bandwidth

144.2GB/s

Render Config

-

3

SM Count

-

144

Shading Units

1344

24

TMUs

112

16

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

27.44 GPixel/s

18.79 GTexel/s

Texture Rate

109.8 GTexel/s

-

451.0 GFLOPS

FP32 (float)

2.634 TFLOPS

37.58 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

106W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1x VGA

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF106

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

3.54 billion

238 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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