HD Graphics 620 and Radeon R7 M270 - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon R7 M270
HD Graphics 620
963
Radeon R7 M270
789
HD Graphics 620
Radeon R7 M270
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN (2011−2017)
GPU code name
Kaby-Lake GT2
Opal XT / Mars
Market segment
Laptop
Laptop
Release date
August 2016
January 2014
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
825 MHz
Floating-point performance
403.2 gflops
633.6 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
-
Texture fill rate
25.20
19.80
Memory type
DDR3L/LPDDR3/LPDDR4
Not Listed
Maximum RAM amount
32 GB
0 MB
Memory bus width
64/128 Bit
Not Listed
Memory clock speed
System Shared
-
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
DirectX® 11
Mantle
-
+
OpenCL
2.1
Not Listed
OpenGL
4.6
4.4
Shader Model
6.4
5.1
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Quick Sync
+
-
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+