NVIDIA GeForce GTX 580 Rev. 2 vs NVIDIA GeForce GTX 660 OEM

VS

NVIDIA GeForce GTX 580 Rev. 2

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 Rev. 2 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580 Rev. 2 's Advantages

Larger VRAM bandwidth (192.4GB/s vs 134.4GB/s)

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 1 years and 2 months late

Boost Clock888MHz

640 additional rendering cores

Lower TDP (130W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 Rev. 2

1.581 TFLOPS

GeForce GTX 660 OEM +29%

2.046 TFLOPS

GeForce GTX 580 Rev. 2

VS

GeForce GTX 660 OEM

Graphics Card

Jun 2011

Release Date

Aug 2012

GeForce 500

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

823 MHz

-

Boost Clock

888 MHz

1002 MHz

Memory Clock

1400 MHz

Memory

1536MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

192bit

192.4GB/s

Bandwidth

134.4GB/s

Render Config

-

16

SM Count

-

512

Shading Units

1152

64

TMUs

96

48

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

384 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

21.31 GPixel/s

49.41 GTexel/s

Texture Rate

85.25 GTexel/s

-

1.581 TFLOPS

FP32 (float)

2.046 TFLOPS

197.6 GFLOPS

FP64 (double)

85.25 GFLOPS

Board Design

244W

TDP

130W

550 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

GK104

GF110-380-A1

GPU Variant

GK104-200-KD-A2

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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