Radeon Pro 450 and HD Graphics 620 - video card comparison
Passmark - benchmark score Radeon Pro 450 vs HD Graphics 620
Radeon Pro 450
2804
HD Graphics 620
963
Radeon Pro 450
HD Graphics 620
Architecture
Polaris (2016−2019)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Polaris 11
Kaby-Lake GT2
Market segment
Mobile workstation
Laptop
Release date
October 2016
August 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Boost clock speed
-
1050 MHz
Core clock speed
800 MHz
300 MHz
Floating-point performance
1,024 gflops
403.2 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
189 million
Pipelines / CUDA cores
640
24
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
32.00
25.20
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2 GB
32 GB
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
5080 MHz
System Shared
Memory bandwidth
81.28 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
+
FreeSync
+
-
Quick Sync
-
+