NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 555 OEM

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM GeForce GTX 555 OEM 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 555 OEM 's Advantages

Released 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 57.73GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 555 OEM +88%

0.848 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GTX 555 OEM

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

957 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

57.73GB/s

Bandwidth

91.87GB/s

Render Config

-

3

SM Count

6

144

Shading Units

288

24

TMUs

48

16

ROPs

24

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

8.832 GPixel/s

18.79 GTexel/s

Texture Rate

35.33 GTexel/s

-

451.0 GFLOPS

FP32 (float)

847.9 GFLOPS

37.58 GFLOPS

FP64 (double)

70.66 GFLOPS

Board Design

106W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GF106

GPU Name

GF114

-

GPU Variant

GF114-200-KB-A1

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.95 billion

238 mm²

Die Size

332 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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