NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 660 OEM

VS

NVIDIA GeForce GTS 450 NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 130W)

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 1 years and 11 months late

Boost Clock888MHz

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (134.4GB/s vs 57.73GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

GeForce GTX 660 OEM +240%

2.046 TFLOPS

GeForce GTS 450

VS

GeForce GTX 660 OEM

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

823 MHz

-

Boost Clock

888 MHz

902 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

57.73GB/s

Bandwidth

134.4GB/s

Render Config

4

SM Count

-

Compute Units

-

192

Shading Units

1152

32

TMUs

96

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

21.31 GPixel/s

25.06 GTexel/s

Texture Rate

85.25 GTexel/s

-

FP16 (half)

-

601.3 GFLOPS

FP32 (float)

2.046 TFLOPS

50.11 GFLOPS

FP64 (double)

85.25 GFLOPS

Graphics Processor

GF106

GPU Name

GK104

GF106-250-KA-A1

GPU Variant

GK104-200-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

Board Design

106W

TDP

130W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

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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