NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 8800 GS

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA GeForce 8800 GS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 384MB VRAM GeForce 8800 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 4 years and 7 months late

Boost Clock980MHz

More VRAM (2GB vs 384GB)

Larger VRAM bandwidth (144.2GB/s vs 38.40GB/s)

1248 additional rendering cores

NVIDIA GeForce 8800 GS 's Advantages

Lower TDP (105W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +897%

2.634 TFLOPS

GeForce 8800 GS

0.264 TFLOPS

GeForce GTX 660 Ti

VS

GeForce 8800 GS

Graphics Card

Aug 2012

Release Date

Jan 2008

GeForce 600

Generation

GeForce 8

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

800 MHz

Memory

2GB

Memory Size

384MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

192bit

144.2GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

12

1344

Shading Units

96

112

TMUs

48

24

ROPs

12

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

48 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

6.600 GPixel/s

109.8 GTexel/s

Texture Rate

26.40 GTexel/s

-

2.634 TFLOPS

FP32 (float)

264.0 GFLOPS

109.8 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

105W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

G92

GK104-300-KD-A2

GPU Variant

G92-150-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.754 billion

294 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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