NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 560 Ti X2

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTX 560 Ti X2

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample 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 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (336.6GB/s vs 128.3GB/s)

2496 additional rendering cores

NVIDIA GeForce GTX 560 Ti X2 's Advantages

Lower TDP (170W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +309%

5.345 TFLOPS

GeForce GTX 560 Ti X2

1.306 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 560 Ti X2

Graphics Card

Unknown

Release Date

Jan 2011

GeForce 700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

1002 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

128.3GB/s

Render Config

-

SM Count

8

2880

Shading Units

384

240

TMUs

64

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

13.60 GPixel/s

222.7 GTexel/s

Texture Rate

54.40 GTexel/s

-

5.345 TFLOPS

FP32 (float)

1306 GFLOPS

222.7 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

GK180

GPU Name

GF114

GK180-425-A1

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_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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