NVIDIA GeForce GT 545 vs NVIDIA GeForce 6800 GS

VS

NVIDIA GeForce GT 545

NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 256MB VRAM GeForce 6800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 5 years and 6 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 32.00GB/s)

144 additional rendering cores

Score

GeForce GT 545

VS

GeForce 6800 GS

Graphics Card

May 2011

Release Date

Nov 2005

GeForce 500

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

500 MHz

Memory

1536MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

32.00GB/s

Render Config

-

3

SM Count

-

144

Shading Units

-

24

TMUs

12

16

ROPs

8

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

3.400 GPixel/s

17.28 GTexel/s

Texture Rate

5.100 GTexel/s

-

414.7 GFLOPS

FP32 (float)

-

34.56 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

NV41

-

Fermi 2.0

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

1.17 billion

Transistors

0.19 billion

238 mm²

Die Size

225 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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