Radeon HD 3870 Mac Edition and RTX 500 Ada Generation Mobile - video card comparison

Radeon HD 3870 Mac Edition

RTX 500 Ada Generation Mobile

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV670

Market segment

Desktop

Laptop

Release date

June 2008

February 2024

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

Core clock speed

777 MHz

Floating-point performance

497.3 gflops

Manufacturing process technology

55 nm

5 nm

Number of transistors

666 million

Pipelines / CUDA cores

320

2048

Power consumption (TDP)

106 Watt

60 Watt (35 - 60 Watt TGP)

Texture fill rate

12.43

Memory type

GDDR4

GDDR6

Maximum RAM amount

512 MB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

2252 MHz

12000 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

Shader Model

4.1

Vulkan

N/A