GeForce GTS 450 and GeForce 8800 GTS 320 - video card comparison

GeForce GTS 450

GeForce 8800 GTS 320

Architecture

Fermi (2010−2014)

Tesla (2006−2010)

GPU code name

GF106

G80

Market segment

Desktop

Desktop

Release date

September 2010

February 2007

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

PCIe 1.0 x16

Supplementary power connectors

6-pin

1x 6-pin

SLI options

+

-

Core clock speed

783 MHz

513 MHz

CUDA cores

192

-

Floating-point performance

601.3 gflops

228.1 gflops

Manufacturing process technology

40 nm

90 nm

Number of transistors

1,170 million

681 million

Pipelines / CUDA cores

192

96

Power consumption (TDP)

106 Watt

143 Watt

Maximum GPU temperature

100 °C

-

Texture fill rate

25.1 billion/sec

24.62

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

320 MB

Memory bus width

128 Bit

320 Bit

Memory clock speed

1804 (3608 data rate) MHz

1584 MHz

Memory bandwidth

57.7 GB/s

63.36 GB/s

Display Connectors

Mini HDMITwo Dual Link DVI

2x DVI, 1x S-Video

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

11.1 (10_0)

CUDA

+

+

OpenCL

1.1

1.1

OpenGL

4.2

3.3

Shader Model

5.1

4.0

Vulkan

N/A

N/A