UHD Graphics 620 and Radeon HD 8400 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon HD 8400
UHD Graphics 620
1061
Radeon HD 8400
273
UHD Graphics 620
Radeon HD 8400
Architecture
Gen. 9.5 (2017)
GCN (2011−2017)
GPU code name
Kaby-Lake-Refresh GT2
Kabini
Market segment
Laptop
Laptop
Release date
September 2017
May 2013
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
600 MHz
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,178 million
Pipelines / CUDA cores
24
128
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
27.60
3.200
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
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.1.103
1.2.131
Quick Sync
+
-