Radeon R5 340 OEM and GeForce 405 OEM - video card comparison

Radeon R5 340 OEM

GeForce 405 OEM

Architecture

GCN 1.0 (2012−2020)

Tesla 2.0 (2007−2013)

GPU code name

Oland

GT216

Market segment

Desktop

Release date

May 2015

September 2010

Interface

PCIe 3.0 x8

PCIe 2.0 x16

Supplementary power connectors

None

Boost clock speed

780 MHz

Core clock speed

730 MHz

475 MHz

Floating-point performance

599.0 gflops

44.86 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

950 million

486 million

Pipelines / CUDA cores

384

Power consumption (TDP)

65 Watt

25 Watt

Texture fill rate

18.72

5.700

Memory type

GDDR5

DDR2

Maximum RAM amount

1 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

4600 MHz

800 MBps

Memory bandwidth

36.8 GB/s

12.8 GB/s

Display Connectors

1x DVI, 1x DisplayPort

1x DVI, 1x HDMI, 1x VGA

HDMI

DirectX

12 (11_1)

11.1 (10_1)

CUDA

1.2

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.2.131

N/A