Radeon R7 (Kaveri) and GeForce 615 - video card comparison

Radeon R7 (Kaveri)

GeForce 615

Architecture

GCN 1.1 (2014)

Fermi (2010−2014)

GPU code name

Kaveri

GF108

Market segment

Laptop

Desktop

Release date

June 2014

May 2012

Interface

-

PCIe 2.0 x16

Boost clock speed

686 MHz

-

Core clock speed

553 MHz

660 MHz

Floating-point performance

-

126.7 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

2410 Million

585 million

Pipelines / CUDA cores

512

48

Power consumption (TDP)

-

49 Watt

Texture fill rate

-

5.280

Memory type

-

DDR3

Maximum RAM amount

-

1 GB

Memory bus width

64/128 Bit

128 Bit

Memory clock speed

-

1800 MHz

Memory bandwidth

-

28.8 GB/s

Shared memory

+

-

Display Connectors

-

No outputs

DirectX

12 (FL 12_0)

12 (11_0)

CUDA

-

2.1

OpenCL

-

1.1

OpenGL

-

4.6

Shader Model

-

5.1

Vulkan

-

N/A