ATI Radeon X1600 PRO AGP vs NVIDIA GeForce GTX 660

VS

ATI Radeon X1600 PRO AGP

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1600 PRO AGP and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1600 PRO AGP 's Advantages

Lower TDP (41W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

Released 4 years and 11 months late

Boost Clock1032MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (144.2GB/s vs 12.48GB/s)

960 additional rendering cores

Score

Radeon X1600 PRO AGP

VS

GeForce GTX 660

Graphics Card

Oct 2007

Release Date

Sep 2012

Radeon R500 AGP

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

390 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

12.48GB/s

Bandwidth

144.2GB/s

Render Config

-

Shading Units

960

4

TMUs

80

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

20.64 GPixel/s

2.000 GTexel/s

Texture Rate

82.56 GTexel/s

-

FP32 (float)

1.981 TFLOPS

-

FP64 (double)

82.56 GFLOPS

Board Design

41W

TDP

140W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

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

Floppy

Power Connectors

1x 6-pin

Graphics Processor

RV530

GPU Name

GK106

RV530 PRO (215CADAKA24FG)

GPU Variant

GK106-400-A1

R500

Architecture

Kepler

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.157 billion

Transistors

2.54 billion

150 mm²

Die Size

221 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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