Radeon R7 M440 and HD Graphics 620 - video card comparison
Passmark - benchmark score Radeon R7 M440 vs HD Graphics 620
Radeon R7 M440
928
HD Graphics 620
963
Radeon R7 M440
HD Graphics 620
Architecture
GCN 1.0 (2012−2020)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Meso
Kaby-Lake GT2
Market segment
Laptop
Laptop
Release date
June 2016
August 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Boost clock speed
-
1050 MHz
Core clock speed
1021 MHz
300 MHz
Floating-point performance
653.4 gflops
403.2 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,550 million
189 million
Pipelines / CUDA cores
320
24
Power consumption (TDP)
unknown
15 Watt
Texture fill rate
17.82
25.20
Memory type
DDR3
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
14.4 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
6.0
6.4
Vulkan
1.2.131
+
Quick Sync
-
+