GeForce GTX 280 and HD Graphics 400 - video card comparison

GeForce GTX 280

HD Graphics 400

Architecture

Tesla 2.0 (2007−2013)

Generation 8.0 (2014−2015)

GPU code name

GT200

Braswell GT1

Market segment

Desktop

Desktop

Release date

June 2008

April 2015

Interface

PCIe 2.0 x16

PCIe 3.0 x1

Supplementary power connectors

6-pin & 8-pin

-

SLI options

+

-

Boost clock speed

-

640 MHz

Core clock speed

602 MHz

320 MHz

CUDA cores

240

-

Floating-point performance

622.1 gflops

134.4 gflops

Manufacturing process technology

65 nm

14 nm

Number of transistors

1,400 million

189 million

Pipelines / CUDA cores

240

96

Power consumption (TDP)

236 Watt

6 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

48.2 billion/sec

7.680

Memory type

GDDR3

DDR3L

Maximum RAM amount

1 GB

8 GB

Memory bus width

512 Bit

System Shared

Memory clock speed

1107 MHz

System Shared

Memory bandwidth

141.7 GB/s

-

Display Connectors

HDTVDual Link DVI

No outputs

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

12 (11_1)

CUDA

+

-

OpenCL

1.1

2.0

OpenGL

2.1

4.3

Shader Model

4.0

5.1

Vulkan

N/A

1.1.80