FirePro D300 and Radeon RX 6600 XT - video card comparison

FirePro D300

Radeon RX 6600 XT

Architecture

GCN 1.0 (2012−2020)

Navi / RDNA2 (2020−2022)

GPU code name

Pitcairn

Navi 23

Market segment

Workstation

Desktop

Release date

January 2014

July 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

-

1x 8-pin

Boost clock speed

-

2589 MHz

Core clock speed

850 MHz

1968 MHz

Floating-point performance

2,176 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

2,800 million

11,060 million

Pipelines / CUDA cores

1280

2048

Power consumption (TDP)

150 Watt

160 (TGP) Watt

Texture fill rate

68.00

331.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

5080 MHz

16000 MHz

Memory bandwidth

162.6 GB/s

256.0 GB/s

Shared memory

-

-

Display Connectors

4x DisplayPort

1x HDMI, 2x DisplayPort

HDMI

-

+

DirectX

12 (11_1)

12.0 Ultimate (12_2)

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.5

Vulkan

1.2.131

1.2