Radeon HD 2900 PRO and Tegra K1 - video card comparison

Radeon HD 2900 PRO

Tegra K1

Architecture

TeraScale (2005−2013)

Kepler 2.0 (2013−2015)

GPU code name

R600

GK20A

Market segment

Desktop

Desktop

Release date

December 2007

-

Interface

PCIe 1.0 x16

IGP

Supplementary power connectors

1x 8-pin

-

Boost clock speed

-

951 MHz

Core clock speed

600 MHz

756 MHz

Floating-point performance

384.0 gflops

-

Manufacturing process technology

80 nm

28 nm

Number of transistors

720 million

-

Pipelines / CUDA cores

320

192

Power consumption (TDP)

200 Watt

8 Watt

Texture fill rate

9.600

7.608

Memory type

GDDR3

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

1600 MHz

System Shared

Memory bandwidth

51.2 GB/s

-

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

10.0 (10_0)

12 (11_0)

OpenCL

N/A

-

OpenGL

3.3

ES 3.1

Shader Model

4.0

-

Vulkan

N/A

-