HD Graphics 620 and Radeon 740M - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon 740M
HD Graphics 620
963
Radeon 740M
3585
HD Graphics 620
Radeon 740M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
RDNA 3
GPU code name
Kaby-Lake GT2
Phoenix
Market segment
Laptop
Laptop
Release date
August 2016
May 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
2500 MHz
Core clock speed
300 MHz
1500 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
4 nm
Number of transistors
189 million
25,390 million
Pipelines / CUDA cores
24
256
Power consumption (TDP)
15 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
25.20
40.00
Memory type
DDR3L/LPDDR3/LPDDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
+
1.3
Quick Sync
+
-