NVIDIA GeForce GTX 560 Ti X2 vs NVIDIA GeForce GTX 580 Rev. 2

VS

NVIDIA GeForce GTX 560 Ti X2

NVIDIA GeForce GTX 580 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti X2 and 1536MB VRAM GeForce GTX 580 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti X2 's Advantages

Lower TDP (170W vs 244W)

NVIDIA GeForce GTX 580 Rev. 2 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (192.4GB/s vs 128.3GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti X2

1.306 TFLOPS

GeForce GTX 580 Rev. 2 +21%

1.581 TFLOPS

GeForce GTX 560 Ti X2

VS

GeForce GTX 580 Rev. 2

Graphics Card

Jan 2011

Release Date

Jun 2011

GeForce 500

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

128.3GB/s

Bandwidth

192.4GB/s

Render Config

-

8

SM Count

16

384

Shading Units

512

64

TMUs

64

32

ROPs

48

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

24.70 GPixel/s

54.40 GTexel/s

Texture Rate

49.41 GTexel/s

-

1306 GFLOPS

FP32 (float)

1.581 TFLOPS

108.8 GFLOPS

FP64 (double)

197.6 GFLOPS

Board Design

170W

TDP

244W

450 W

Suggested PSU

550 W

3x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF114

GPU Name

GF110

GF114-400-A1

GPU Variant

GF110-380-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

3 billion

332 mm²

Die Size

520 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.0

5.1

Shader Model

5.1

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