UHD Graphics 620 and Radeon HD 7720 OEM - video card comparison
UHD Graphics 620
Radeon HD 7720 OEM
Architecture
Gen. 9.5 (2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby-Lake-Refresh GT2
Barts
Market segment
Laptop
Desktop
Release date
September 2017
March 2013
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
840 MHz
Floating-point performance
-
1,344 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,700 million
Pipelines / CUDA cores
24
800
Power consumption (TDP)
15 Watt
150 Watt
Texture fill rate
27.60
33.60
Memory type
LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
1 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
4200 MHz
Memory bandwidth
-
134.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
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
+
-