Radeon R2 Graphics and GeForce GTX 490 - video card comparison

Radeon R2 Graphics

GeForce GTX 490

Architecture

GCN 2.0 (2013−2017)

Fermi (2010−2014)

GPU code name

Beema

GF100

Market segment

Desktop

Release date

February 2015

Interface

IGP

PCIe 2.0 x16

Supplementary power connectors

2x 8-pin

Core clock speed

351 MHz

608 MHz

Floating-point performance

179.2 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

930 million

3,100 million

Pipelines / CUDA cores

128

480

Power consumption (TDP)

15 Watt

365 Watt

Texture fill rate

2.808

36.48

Memory type

System Shared

GDDR5

Maximum RAM amount

System Shared

1536 MB

Memory bus width

System Shared

384 Bit

Memory clock speed

System Shared

3.4 GB/s

Memory bandwidth

164.0 GB/s

Display Connectors

No outputs

3x DVI, 1x mini-DisplayPort

DirectX

12 (12_0)

12 (11_0)

CUDA

2.0

OpenCL

2.0

1.1

OpenGL

4.6

Shader Model

6.3

5.1

Vulkan

1.2.131

N/A