HD Graphics 620 and RTX 4500 Ada Generation - video card comparison
Passmark - benchmark score HD Graphics 620 vs RTX 4500 Ada Generation
HD Graphics 620
963
RTX 4500 Ada Generation
29109
HD Graphics 620
RTX 4500 Ada Generation
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ada Lovelace
GPU code name
Kaby-Lake GT2
AD103
Market segment
Laptop
Desktop
Release date
August 2016
August 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
2580 MHz
Core clock speed
300 MHz
-
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
45,900 million
Pipelines / CUDA cores
24
7680
Power consumption (TDP)
15 Watt
210 Watt
Texture fill rate
25.20
619.2
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6
Maximum RAM amount
32 GB
24 GB
Memory bus width
64/128 Bit
192 Bit
Memory clock speed
System Shared
18 GB/s
Memory bandwidth
-
432.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
+
1.3
Quick Sync
+
-