HD Graphics 620 and GeForce 256 SDR - video card comparison
HD Graphics 620
GeForce 256 SDR
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Celsius (1999−2005)
GPU code name
Kaby-Lake GT2
NV10 A3
Market segment
Laptop
Desktop
Release date
August 2016
October 1999
Interface
PCIe 3.0 x1
AGP 4x
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
120 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
220 nm
Number of transistors
189 million
17 million
Pipelines / CUDA cores
24
-
Power consumption (TDP)
15 Watt
-
Texture fill rate
25.20
0.48
Memory type
DDR3L/LPDDR3/LPDDR4
SDR
Maximum RAM amount
32 GB
32 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
143 MHz
Memory bandwidth
-
1.144 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x VGA
DirectX
12 (12_1)
7.0
OpenCL
2.1
N/A
OpenGL
4.6
1.2
Shader Model
6.4
-
Vulkan
+
N/A
Quick Sync
+
-