Mobility Radeon HD 4650 and Radeon Pro V620 - video card comparison

Mobility Radeon HD 4650

Radeon Pro V620

Architecture

Terascale 1 (2008−2010)

RDNA 2.0 (2020−2022)

GPU code name

M96

Navi 21

Market segment

Laptop

Workstation

Release date

January 2009

November 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

2200 MHz

Core clock speed

550 MHz

Floating-point performance

320.0 gflops

Manufacturing process technology

55 nm

7 nm

Number of transistors

514 million

26,800 million

Pipelines / CUDA cores

320

4608

Power consumption (TDP)

35 Watt

300 Watt

Texture fill rate

16.00

633.6

Memory type

GDDR3, DDR2, DDR3

GDDR6

Maximum RAM amount

512 MB

32 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

800 MHz

16 GB/s

Memory bandwidth

19.2 GB/s

512.0 GB/s

Shared memory

Display Connectors

No outputs

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenCL

1.1

2.1

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2