Radeon HD 3870 AGP and RTX 1000 Ada Generation Mobile - video card comparison

Radeon HD 3870 AGP

RTX 1000 Ada Generation Mobile

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV670

GN21-X2

Market segment

Desktop

Laptop

Release date

February 2024

Interface

AGP 8x

Supplementary power connectors

1x 8-pin

Core clock speed

777 MHz

Manufacturing process technology

55 nm

5 nm

Number of transistors

666 million

Pipelines / CUDA cores

320

2560

Power consumption (TDP)

106 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

12.43

Memory type

GDDR4

GDDR6

Maximum RAM amount

512 MB

6 GB

Memory bus width

256 Bit

96 Bit

Memory clock speed

2.3 GB/s

16000 MHz

Memory bandwidth

72.06 GB/s

Shared memory

Display Connectors

2x DVI, 1x S-Video

DirectX

10.1 (10_1)

12 Ultimate

OpenCL

N/A

OpenGL

3.3 (full) Shader Model

4.1-

Vulkan

N/A