UHD Graphics 620 and Radeon HD 7640G - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon HD 7640G
UHD Graphics 620
1061
Radeon HD 7640G
473
UHD Graphics 620
Radeon HD 7640G
Architecture
Gen. 9.5 (2017)
Terascale 3 (2010−2013)
GPU code name
Kaby-Lake-Refresh GT2
Trinity
Market segment
Laptop
Laptop
Release date
September 2017
May 2012
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1150 MHz
686 MHz
Core clock speed
300 MHz
497 MHz
Manufacturing process technology
14 nm
32 nm
Number of transistors
189 million
1,303 million
Pipelines / CUDA cores
24
256
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
27.60
10.96
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)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.103
N/A
Quick Sync
+
-