NVIDIA GeForce 6800 vs NVIDIA GeForce GT 545

VS

NVIDIA GeForce 6800

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 256MB VRAM GeForce 6800 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 GT 545 's Advantages

Released 6 years and 6 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 19.20GB/s)

144 additional rendering cores

Score

GeForce 6800

VS

GeForce GT 545

Graphics Card

Nov 2004

Release Date

May 2011

GeForce 6 PCIe

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

300 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1536MB

DDR

Memory Type

DDR3

256bit

Memory Bus

192bit

19.20GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

-

Shading Units

144

12

TMUs

24

8

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

4.320 GPixel/s

3.900 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

Unknown

TDP

70W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

NV41

GPU Name

GF116

-

Curie

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

130 nm

Process Size

40 nm

0.19 billion

Transistors

1.17 billion

225 mm²

Die Size

238 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.0 (full) 2.1 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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