HD Graphics 620 and Mobility Radeon HD 3470 - video card comparison
Passmark - benchmark score HD Graphics 620 vs Mobility Radeon HD 3470
HD Graphics 620
963
Mobility Radeon HD 3470
96
HD Graphics 620
Mobility Radeon HD 3470
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
RV6xx (2007−2010)
GPU code name
Kaby-Lake GT2
M82-XT
Market segment
Laptop
Laptop
Release date
August 2016
January 2007
Interface
PCIe 3.0 x1
MXM-II
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
680 MHz
Floating-point performance
403.2 gflops
54.4 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
181 million
Pipelines / CUDA cores
24
40
Power consumption (TDP)
15 Watt
12 Watt
Texture fill rate
25.20
2.720
Memory type
DDR3L/LPDDR3/LPDDR4
DDR2/GDDR3
Maximum RAM amount
32 GB
256 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
6.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
10.1
OpenCL
2.1
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
+
N/A
Quick Sync
+
-