Radeon HD 6670A and Quadro RTX 8000 - video card comparison

Radeon HD 6670A

Quadro RTX 8000

Architecture

TeraScale 2 (2009−2015)

Turing (2018−2021)

GPU code name

Turks

TU102

Market segment

Desktop

Workstation

Release date

April 2011

August 2018

Interface

MXM-A (3.0)

PCIe 3.0 x16

Supplementary power connectors

-

1x 6-pin + 1x 8-pin

Boost clock speed

-

1770 MHz

Core clock speed

600 MHz

1395 MHz

Floating-point performance

576.0 gflops

-

Manufacturing process technology

40 nm

12 nm

Number of transistors

716 million

18,600 million

Pipelines / CUDA cores

480

4608

Power consumption (TDP)

45 Watt

260 Watt

Texture fill rate

14.40

509.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

48 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

4000 MHz

14000 MHz

Memory bandwidth

64 GB/s

672.0 GB/s

Display Connectors

No outputs

4x DisplayPort, 1x USB Type-C

DirectX

11.2 (11_0)

12 Ultimate (12_1)

CUDA

-

7.5

OpenCL

1.2

2.0

OpenGL

4.4

4.6

Shader Model

5.0

6.5

Vulkan

N/A

1.2.131