GeForce GTS 450 and HD Graphics 400 - video card comparison

GeForce GTS 450

HD Graphics 400

Architecture

Fermi (2010−2014)

Generation 8.0 (2014−2015)

GPU code name

GF106

Braswell GT1

Market segment

Desktop

Desktop

Release date

September 2010

April 2015

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

PCIe 3.0 x1

Supplementary power connectors

6-pin

-

SLI options

+

-

Boost clock speed

-

640 MHz

Core clock speed

783 MHz

320 MHz

CUDA cores

192

-

Floating-point performance

601.3 gflops

134.4 gflops

Manufacturing process technology

40 nm

14 nm

Number of transistors

1,170 million

189 million

Pipelines / CUDA cores

192

96

Power consumption (TDP)

106 Watt

6 Watt

Maximum GPU temperature

100 °C

-

Texture fill rate

25.1 billion/sec

7.680

Memory type

GDDR5

DDR3L

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

System Shared

Memory clock speed

1804 (3608 data rate) MHz

System Shared

Memory bandwidth

57.7 GB/s

-

Display Connectors

Mini HDMITwo Dual Link DVI

No outputs

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 (11_1)

CUDA

+

-

OpenCL

1.1

2.0

OpenGL

4.2

4.3

Shader Model

5.1

5.1

Vulkan

N/A

1.1.80