HD Graphics 620 and GeForce 9400 GT - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce 9400 GT
HD Graphics 620
963
GeForce 9400 GT
148
HD Graphics 620
GeForce 9400 GT
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Tesla (2006−2010)
GPU code name
Kaby-Lake GT2
G96C
Market segment
Laptop
Desktop
Release date
August 2016
August 2008
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
SLI options
-
+
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
550 MHz
CUDA cores
-
16
Floating-point performance
403.2 gflops
29.376 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
314 million
Pipelines / CUDA cores
24
16
Power consumption (TDP)
15 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
25.20
4.4 billion/sec
Memory type
DDR3L/LPDDR3/LPDDR4
DDR2
Maximum RAM amount
32 GB
512 MB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
400 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
Dual Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_1)
11.1 (10_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
2.1
Shader Model
6.4
4.0
Vulkan
+
N/A
Quick Sync
+
-