Radeon R7 350 and HD Graphics 620 - video card comparison

Radeon R7 350

HD Graphics 620

Architecture

GCN 1.0 (2012−2020)

Gen. 9.5 Kaby Lake (2015−2017)

GPU code name

Cape Verde

Kaby-Lake GT2

Market segment

Desktop

Laptop

Release date

July 2016

August 2016

Interface

PCIe 3.0 x16

PCIe 3.0 x1

Supplementary power connectors

None

-

Boost clock speed

-

1050 MHz

Core clock speed

800 MHz

300 MHz

Floating-point performance

819.2 gflops

403.2 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,500 million

189 million

Pipelines / CUDA cores

512

24

Power consumption (TDP)

55 Watt

15 Watt

Texture fill rate

25.60

25.20

Memory type

GDDR5

DDR3L/LPDDR3/LPDDR4

Maximum RAM amount

2 GB

32 GB

Memory bus width

128 Bit

64/128 Bit

Memory clock speed

4500 MHz

System Shared

Memory bandwidth

72 GB/s

-

Shared memory

-

+

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (11_1)

12 (12_1)

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.4

Vulkan

1.2.131

+

Quick Sync

-

+