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UHD Graphics 620 and Radeon Graphics 448SP - video card comparison


UHD Graphics 620

Radeon Graphics 448SP


Architecture
Gen. 9.5 (2017)
GCN 5.1 (2018−2021)

GPU code name
Kaby-Lake-Refresh GT2
Renoir

Market segment
Laptop
Desktop

Release date
September 2017
January 2020

Interface
PCIe 3.0 x1
IGP

Supplementary power connectors
-
None

Boost clock speed
1150 MHz
1900 MHz

Core clock speed
300 MHz
-

Manufacturing process technology
14 nm
7 nm

Number of transistors
189 million
9,800 million

Pipelines / CUDA cores
24
448

Power consumption (TDP)
15 Watt
15 Watt

Texture fill rate
27.60
53.20

Memory type
LPDDR3/DDR4
System Shared

Maximum RAM amount
32 GB
System Shared

Memory bus width
System Shared
System Shared

Memory clock speed
System Shared
System Shared

Shared memory
+
-

Display Connectors
No outputs
Motherboard Dependent

DirectX
12 (12_1)
12 (12_1)

OpenCL
2.1
2.1

OpenGL
4.6
4.6

Shader Model
6.4
6.7 (6.4)

Vulkan
1.1.103
1.3

Quick Sync
+
-