Radeon R7 450 OEM and R580 - video card comparison

Radeon R7 450 OEM

R580

Architecture

GCN 1.0 (2012−2020)

Ultra-Threaded SE

GPU code name

Cape Verde

R580

Market segment

Desktop

Desktop

Release date

June 2016

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

None

-

Core clock speed

925 MHz

-

Floating-point performance

947.2 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

1,500 million

384 million

Pipelines / CUDA cores

512

-

Power consumption (TDP)

65 Watt

-

Texture fill rate

29.60

-

Memory type

GDDR5

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

4.5 GB/s

-

Memory bandwidth

72 GB/s

-

Display Connectors

1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2

-

HDMI

+

-

DirectX

12 (11_1)

9.0c (9_3)

OpenCL

2.1 (1.2)

N/A

OpenGL

4.6

2.1 (full) Shader Model6.5 (5.1)3.0

Vulkan

1.2.170

N/A