GeForce GTS 450 and Radeon R5 A320 - video card comparison

GeForce GTS 450

Radeon R5 A320

Architecture

Fermi (2010−2014)

GCN 1.0 (2012−2020)

GPU code name

GF106

Jet

Market segment

Desktop

Desktop

Release date

September 2010

2015

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

6-pin

-

SLI options

+

-

Boost clock speed

-

825 MHz

Core clock speed

783 MHz

750 MHz

CUDA cores

192

-

Floating-point performance

601.3 gflops

-

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,170 million

690 million

Pipelines / CUDA cores

192

320

Power consumption (TDP)

106 Watt

-

Maximum GPU temperature

100 °C

-

Texture fill rate

25.1 billion/sec

16.50

Memory type

GDDR5

DDR3

Maximum RAM amount

1 GB

1 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1804 (3608 data rate) MHz

2 GB/s

Memory bandwidth

57.7 GB/s

16 GB/s

Display Connectors

Mini HDMITwo Dual Link DVI

Portable Device Dependent

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 (11_1)

CUDA

+

-

OpenCL

1.1

2.1 (1.2)

OpenGL

4.2

4.6

Shader Model

5.1

6.5 (5.1)

Vulkan

N/A

1.2.170