GeForce GT 340 OEM and Radeon RX 6600 - video card comparison

GeForce GT 340 OEM

Radeon RX 6600

Architecture

Tesla 2.0 (2007−2013)

Navi / RDNA2 (2020−2022)

GPU code name

GT215

Navi 23

Market segment

Desktop

Release date

February 2010

October 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

2491 MHz

Core clock speed

550 MHz

2044 MHz

Floating-point performance

257.28 gflops

Manufacturing process technology

40 nm

7 nm

Number of transistors

727 million

11,060 million

Pipelines / CUDA cores

1792

Power consumption (TDP)

69 Watt

132 Watt

Texture fill rate

17.60

279.0

Memory type

GDDR3

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

Memory clock speed

1700 MHz

14500 MHz

Memory bandwidth

27.2 GB/s

224.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI, 3x DisplayPort

HDMI

DirectX

11.1 (10_1)

12.0 Ultimate (12_2)

CUDA

1.2

OpenCL

1.1

2.1

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2