NVIDIA GeForce GTX 570 vs NVIDIA GeForce GTX 660 Rev. 2

VS

NVIDIA GeForce GTX 570

NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 570 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 570 's Advantages

Larger VRAM bandwidth (152.0GB/s vs 144.2GB/s)

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 3 years and 9 months late

Boost Clock1032MHz

More VRAM (2GB vs 1280GB)

480 additional rendering cores

Lower TDP (140W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 570

1.405 TFLOPS

GeForce GTX 660 Rev. 2 +40%

1.981 TFLOPS

GeForce GTX 570

VS

GeForce GTX 660 Rev. 2

Graphics Card

Dec 2010

Release Date

Sep 2014

GeForce 500

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

950 MHz

Memory Clock

1502 MHz

Memory

1280MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

192bit

152.0GB/s

Bandwidth

144.2GB/s

Render Config

-

15

SM Count

-

480

Shading Units

960

60

TMUs

80

40

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

640 KB

L2 Cache

384 KB

-

Theoretical Performance

21.96 GPixel/s

Pixel Rate

20.64 GPixel/s

43.92 GTexel/s

Texture Rate

82.56 GTexel/s

-

1405 GFLOPS

FP32 (float)

1.981 TFLOPS

175.7 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

219W

TDP

140W

550 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

GK104

GF110-275-A1

GPU Variant

-

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

3.54 billion

520 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.0

5.1

Shader Model

5.1

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