Radeon HD 4830 and Quadro RTX A6000 - video card comparison

Radeon HD 4830

Quadro RTX A6000

Architecture

TeraScale (2005−2013)

Ampere (2020−2022)

GPU code name

RV770

Ampere

Market segment

Desktop

Workstation

Release date

October 2008

October 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

8-pin EPS

Boost clock speed

-

1800 MHz

Core clock speed

575 MHz

1410 MHz

Floating-point performance

736.0 gflops

-

Manufacturing process technology

55 nm

8 nm

Number of transistors

956 million

28,300 million

Pipelines / CUDA cores

640

10752

Power consumption (TDP)

95 Watt

300 Watt

Texture fill rate

18.40

625.0

Memory type

GDDR3

GDDR6

Maximum RAM amount

512 MB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

1800 MHz

16000 MHz

Memory bandwidth

57.6 GB/s

768.0 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x S-Video

4x DisplayPort

DirectX

10.1 (10_1)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

1.1

2.0

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2