NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GT 545

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 38.40GB/s)

NVIDIA GeForce GT 545 's Advantages

Released 8 months late

More VRAM (1536GB vs 512GB)

Lower TDP (70W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +8%

0.451 TFLOPS

GeForce GT 545

0.415 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GT 545

Graphics Card

Sep 2010

Release Date

May 2011

GeForce 400

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

192bit

57.73GB/s

Bandwidth

38.40GB/s

Render Config

-

3

SM Count

3

144

Shading Units

144

24

TMUs

24

16

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

4.320 GPixel/s

18.79 GTexel/s

Texture Rate

17.28 GTexel/s

-

451.0 GFLOPS

FP32 (float)

414.7 GFLOPS

37.58 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

106W

TDP

70W

300 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GF116

-

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.17 billion

238 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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