Radeon X1800 XT and Quadro RTX 8000 - video card comparison

Radeon X1800 XT

Quadro RTX 8000

Architecture

R500 (2005−2007)

Turing (2018−2021)

GPU code name

R520

TU102

Market segment

Desktop

Workstation

Release date

October 2005

August 2018

Interface

PCIe 1.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1770 MHz

Core clock speed

600 MHz

1395 MHz

Manufacturing process technology

90 nm

12 nm

Number of transistors

321 million

18,600 million

Pipelines / CUDA cores

4608

Power consumption (TDP)

113 Watt

260 Watt

Texture fill rate

9.600

509.8

Memory type

GDDR3

GDDR6

Maximum RAM amount

512 MB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

1400 MHz

14000 MHz

Memory bandwidth

44.8 GB/s

672.0 GB/s

Display Connectors

2x DVI, 1x S-Video

4x DisplayPort, 1x USB Type-C

DirectX

9.0c (9_3)

12 Ultimate (12_1)

CUDA

7.5

OpenCL

N/A

2.0

OpenGL

2.0

4.6

Shader Model

3.0

6.5

Vulkan

N/A

1.2.131