GeForce GTS 450 Rev. 2 and Radeon RX 6800 - video card comparison

GeForce GTS 450 Rev. 2

Radeon RX 6800

Architecture

Fermi 2.0 (2010−2014)

Navi / RDNA2 (2020−2022)

GPU code name

GF116

Navi 21

Market segment

Desktop

Release date

March 2011

November 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

783 MHz

1815 MHz

Floating-point performance

601.3 gflops

Manufacturing process technology

40 nm

7 nm

Number of transistors

1,170 million

26,800 million

Pipelines / CUDA cores

192

3840

Power consumption (TDP)

106 Watt

250 Watt

Texture fill rate

25.06

505.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

3608 MHz

16000 MHz

Memory bandwidth

57.73 GB/s

512.0 GB/s

Shared memory

Display Connectors

2x DVI, 1x mini-HDMI

1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.1

OpenCL

1.1

2.0

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

N/A

1.2