GeForce GTX 275 PhysX Edition and Radeon RX 6600 XT - video card comparison

GeForce GTX 275 PhysX Edition

Radeon RX 6600 XT

Architecture

Tesla 2.0 (2007−2013)

Navi / RDNA2 (2020−2022)

GPU code name

GT200B

Navi 23

Market segment

Desktop

Release date

February 2010

July 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 8-pin

Boost clock speed

2589 MHz

Core clock speed

633 MHz

1968 MHz

Floating-point performance

622.1 gflops

Manufacturing process technology

55 nm

7 nm

Number of transistors

1,400 million

11,060 million

Pipelines / CUDA cores

240

2048

Power consumption (TDP)

219 Watt

160 (TGP) Watt

Texture fill rate

50.64

331.4

Memory type

GDDR3

GDDR6

Maximum RAM amount

896 MB

8 GB

Memory bus width

448 Bit

128 Bit

Memory clock speed

2268 MHz

16000 MHz

Memory bandwidth

127.0 GB/s

256.0 GB/s

Shared memory

Display Connectors

2x DVI

1x HDMI, 2x DisplayPort

HDMI

DirectX

11.1 (10_0)

12.0 Ultimate (12_2)

CUDA

1.3

OpenCL

1.1

2.1

OpenGL

3.3

4.6

Shader Model

4.0

6.5

Vulkan

N/A

1.2