NVIDIA GeForce GTX 660 vs NVIDIA GeForce 7600 GT AGP

VS

NVIDIA GeForce GTX 660 NVIDIA GeForce 7600 GT AGP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 256MB VRAM GeForce 7600 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Released 5 years and 8 months late

Boost Clock1032MHz

Larger VRAM bandwidth (144.2GB/s vs 22.40GB/s)

960 additional rendering cores

NVIDIA GeForce 7600 GT AGP 's Advantages

Lower TDP (40W vs 140W)

Score

GeForce GTX 660

VS

GeForce 7600 GT AGP

Graphics Card

Sep 2012

Release Date

Jan 2007

GeForce 600

Generation

GeForce 7 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

Compute Units

-

960

Shading Units

-

80

TMUs

12

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

4.480 GPixel/s

82.56 GTexel/s

Texture Rate

6.720 GTexel/s

-

FP16 (half)

-

1.981 TFLOPS

FP32 (float)

-

82.56 GFLOPS

FP64 (double)

-

Graphics Processor

GK106

GPU Name

G73

GK106-400-A1

GPU Variant

G73-VZ-N-B1

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.54 billion

Transistors

0.177 billion

221 mm²

Die Size

125 mm²

Board Design

140W

TDP

40W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

1x Molex

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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