GeForce GTX 560 Ti and Radeon HD 7770M - video card comparison

GeForce GTX 560 Ti

Radeon HD 7770M

Architecture

Fermi (2010−2014)

GCN (2011−2017)

GPU code name

GF114

Chelsea XT

Market segment

Desktop

Laptop

Release date

January 2011

April 2012

Interface

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

Core clock speed

822 MHz

675 MHz

Floating-point performance

1,263.4 gflops

691.2 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,950 million

1,500 million

Pipelines / CUDA cores

384

512

Power consumption (TDP)

170 Watt

32 Watt

Texture fill rate

52.67

21.60

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

2004 MHz

4000 MHz

Memory bandwidth

128.3 GB/s

64 GB/s

Shared memory

Display Connectors

2x DVI, 1x mini-HDMI

No outputs

HDMI

DirectX

12 (11_0)

12 (11_1)

CUDA

2.1

OpenCL

1.1

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

N/A

1.2.131