NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 6800 GS

VS

NVIDIA GeForce GTX 660 Ti NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti 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 GTX 660 Ti 's Advantages

Released 6 years and 9 months late

Boost Clock980MHz

Larger VRAM bandwidth (144.2GB/s vs 32.00GB/s)

1344 additional rendering cores

Score

GeForce GTX 660 Ti

VS

GeForce 6800 GS

Graphics Card

Aug 2012

Release Date

Nov 2005

GeForce 600

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

-

112

TMUs

12

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

3.400 GPixel/s

109.8 GTexel/s

Texture Rate

5.100 GTexel/s

-

FP16 (half)

-

2.634 TFLOPS

FP32 (float)

-

109.8 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

NV41

GK104-300-KD-A2

GPU Variant

-

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

3.54 billion

Transistors

0.19 billion

294 mm²

Die Size

225 mm²

Board Design

150W

TDP

Unknown

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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