GeForce GTS 450 and Radeon R7 Graphics - video card comparison

GeForce GTS 450

Radeon R7 Graphics

Architecture

Fermi (2010−2014)

GCN 2.0 (2013−2017)

GPU code name

GF106

Spectre

Market segment

Desktop

Desktop

Release date

September 2010

January 2014

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

IGP

Supplementary power connectors

6-pin

-

SLI options

+

-

Boost clock speed

-

980 MHz

Core clock speed

783 MHz

686 MHz

CUDA cores

192

-

Floating-point performance

601.3 gflops

526.8 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,170 million

2,410 million

Pipelines / CUDA cores

192

512

Power consumption (TDP)

106 Watt

15 Watt

Maximum GPU temperature

100 °C

-

Texture fill rate

25.1 billion/sec

31.36

Memory type

GDDR5

System Shared

Maximum RAM amount

1 GB

System Shared

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 (12_0)

CUDA

+

-

OpenCL

1.1

2.0

OpenGL

4.2

4.6

Shader Model

5.1

6.0

Vulkan

N/A

1.2.131