GeForce GTX 550 Ti and GeForce GTX 780 6 GB - video card comparison

GeForce GTX 550 Ti

GeForce GTX 780 6 GB

Architecture

Fermi (2010−2014)

Kepler (2012−2018)

GPU code name

GF116

GK110B

Market segment

Desktop

Desktop

Release date

March 2011

September 2013

Bus support

16x PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

One 6-pin

1x 6-pin + 1x 8-pin

SLI options

+

-

Boost clock speed

-

902 MHz

Core clock speed

900 MHz

863 MHz

CUDA cores

192

-

Floating-point performance

691.2 gflops

4,156 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,170 million

7,080 million

Pipelines / CUDA cores

192

2304

Power consumption (TDP)

116 Watt

250 Watt

Maximum GPU temperature

100 °C

-

Texture fill rate

28.8 billion/sec

173.2

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

6 GB

Memory bus width

192 Bit

384 Bit

Memory clock speed

4.1 GB/s

6008 MHz

Memory bandwidth

98.4 GB/s

288.4 GB/s

Display Connectors

Two Dual Link DVI-IMini HDMI

2x DVI, 1x HDMI, 1x DisplayPort

Multi monitor support

+

-

HDMI

+

+

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 (11_1)

CUDA

+

3.5

OpenCL

1.1

1.2

OpenGL

4.2

4.6

Shader Model

5.1

5.1

Vulkan

N/A

1.1.126