Radeon HD 7720 OEM and WinCharger - video card comparison

Radeon HD 7720 OEM

WinCharger

Architecture

TeraScale 2 (2009−2015)

Mach (1992−1997)

GPU code name

Barts

Mach64

Market segment

Desktop

Release date

March 2013

November 1995

Interface

PCIe 2.0 x16

PCI

Core clock speed

840 MHz

40 MHz

Floating-point performance

1,344 gflops

Manufacturing process technology

40 nm

600 nm

Number of transistors

1,700 million

1 million

Pipelines / CUDA cores

800

Power consumption (TDP)

150 Watt

Texture fill rate

33.60

Memory type

GDDR5

EDO

Maximum RAM amount

1 GB

2 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

4200 MHz

40 MHz

Memory bandwidth

134.4 GB/s

320.0 MB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

1x VGA

HDMI

DirectX

11.2 (11_0)

N/A

OpenCL

1.2

N/A

OpenGL

4.4

N/A

Shader Model

5.0

Vulkan

N/A