NVIDIA GeForce GTX 555 OEM vs NVIDIA GeForce GT 545 OEM

VS

NVIDIA GeForce GTX 555 OEM

NVIDIA GeForce GT 545 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 555 OEM and 1024MB VRAM GeForce GT 545 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 555 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 64.00GB/s)

144 additional rendering cores

NVIDIA GeForce GT 545 OEM 's Advantages

Lower TDP (105W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 555 OEM +69%

0.848 TFLOPS

GeForce GT 545 OEM

0.501 TFLOPS

GeForce GTX 555 OEM

VS

GeForce GT 545 OEM

Graphics Card

May 2011

Release Date

May 2011

GeForce 500

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

64.00GB/s

Render Config

-

6

SM Count

3

288

Shading Units

144

48

TMUs

24

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

8.832 GPixel/s

Pixel Rate

5.226 GPixel/s

35.33 GTexel/s

Texture Rate

20.90 GTexel/s

-

847.9 GFLOPS

FP32 (float)

501.4 GFLOPS

70.66 GFLOPS

FP64 (double)

41.78 GFLOPS

Board Design

150W

TDP

105W

450 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

GF116

GF114-200-KB-A1

GPU Variant

GF116-110-KA-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.17 billion

332 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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