Radeon HD 3850 X3 and GeForce RTX 5080 - video card comparison

Radeon HD 3850 X3

GeForce RTX 5080

Architecture

TeraScale (2005−2013)

Blackwell 2.0

GPU code name

RV670

GB203

Market segment

Desktop

Release date

2025 (recently)

Interface

PCIe 2.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 8-pin

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

669 MHz

Manufacturing process technology

55 nm

0 nm

Number of transistors

666 million

Pipelines / CUDA cores

320

10752

Power consumption (TDP)

145 Watt

350 Watt

Texture fill rate

10.70

846.7

Memory type

GDDR3

GDDR7

Maximum RAM amount

512 MB

16 GB

Memory bus width

256 Bit

Memory clock speed

1700 MBps

5 GB/s

Memory bandwidth

54.4 GB/s

160.0 GB/s

Display Connectors

4x DVI

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

10.1 (10_1)

12 Ultimate (12_2)

CUDA

9.1

OpenCL

N/A

3.0

OpenGL

3.3 (full) Shader Model

4.16.7

Vulkan

N/A

1.3