UHD Graphics 620 and Radeon HD 8750A - video card comparison
UHD Graphics 620
Radeon HD 8750A
Architecture
Gen. 9.5 (2017)
GCN 1.0 (2012−2020)
GPU code name
Kaby-Lake-Refresh GT2
Mars
Market segment
Laptop
Desktop
Release date
September 2017
February 2013
Interface
PCIe 3.0 x1
MXM-A (3.0)
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
600 MHz
Floating-point performance
-
460.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
950 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
27.60
14.40
Memory type
LPDDR3/DDR4
DDR3
Maximum RAM amount
32 GB
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-