NVIDIA GeForce GTX 780 6 GB vs NVIDIA GeForce GTX 560 Ti X2

VS

NVIDIA GeForce GTX 780 6 GB

NVIDIA GeForce GTX 560 Ti X2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 6 GB and 1024MB VRAM GeForce GTX 560 Ti X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 6 GB 's Advantages

Released 2 years and 8 months late

Boost Clock902MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 128.3GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 560 Ti X2 's Advantages

Lower TDP (170W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 6 GB +218%

4.156 TFLOPS

GeForce GTX 560 Ti X2

1.306 TFLOPS

GeForce GTX 780 6 GB

VS

GeForce GTX 560 Ti X2

Graphics Card

Sep 2013

Release Date

Jan 2011

GeForce 700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1002 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

128.3GB/s

Render Config

-

SM Count

8

2304

Shading Units

384

192

TMUs

64

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

13.60 GPixel/s

173.2 GTexel/s

Texture Rate

54.40 GTexel/s

-

4.156 TFLOPS

FP32 (float)

1306 GFLOPS

173.2 GFLOPS

FP64 (double)

108.8 GFLOPS

Board Design

250W

TDP

170W

600 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

GF114

GK110-301-B1

GPU Variant

GF114-400-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

1.95 billion

561 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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