Radeon HD 3650 and Radeon RX Vega 64 Liquid Cooling - video card comparison

Radeon HD 3650

Radeon RX Vega 64 Liquid Cooling

Architecture

TeraScale (2005−2013)

GCN 5.0 (2017−2020)

GPU code name

RV635

Vega 10

Market segment

Desktop

Release date

January 2008

August 2017

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1668 MHz

Core clock speed

725 MHz

1408 MHz

Floating-point performance

174 gflops

14,336 gflops

Manufacturing process technology

55 nm

14 nm

Number of transistors

378 million

12,500 million

Pipelines / CUDA cores

120

4096

Power consumption (TDP)

65 Watt

345 Watt

Texture fill rate

5.800

427.0

Memory type

GDDR3

HBM2

Maximum RAM amount

256 MB

8 GB

Memory bus width

128 Bit

2048 Bit

Memory clock speed

1600 MHz

1890 MHz

Memory bandwidth

25.6 GB/s

483.8 GB/s

Display Connectors

2x DVI, 1x S-Video

1x HDMI, 3x DisplayPort

HDMI

DirectX

10.1 (10_1)

12 (12_1)

OpenCL

N/A

2.0

OpenGL

3.3

4.6

Shader Model

4.1

6.4

Vulkan

N/A

1.1.125