tbs-464 VS tbs-453dx vs hs-453dx

	TBS-464-8G	TBS-453DX-8G	HS-453DX-8G
CPU	Intel® Celeron® N5105/N5095 4-core/4-thread processor, burst up to 2.9 GHz	Intel® Celeron® J4115 4-core/4-thread processor, burst up to 2.5 GHz	Intel® Celeron® J4115 4-core/4-thread processor, burst up to 2.5 GHz
CPU Architecture	64-bit x86	64-bit x86	64-bit x86
Graphic Processors	Intel® HD Graphics (450 MHz – Frequency 800 MHz)	Intel® HD Graphics 600 (250 MHz – Frequency 750 MHz 8 GB)	Intel® HD Graphics 600 (250 MHz – Frequency 750 MHz 8 GB)
Floating Point Unit
Encryption Engine	(AES-NI)	(AES-NI)	(AES-NI)
Hardware-accelerated Transcoding
System Memory	8 GB DDR4, not expandable	8 GB SO-DIMM DDR4 (2 x 4 GB)	8 GB SO-DIMM DDR4 (2 x 4 GB)
Maximum Memory	8 GB DDR4, not expandable	8 GB (2 x 4 GB)	8 GB (2 x 4 GB)

M.2 Slot	4 x M.2 2280 NVMe Gen3 x2 slots	4 x M.2 2280 SATA 6Gb/s slots	2 x 3.5-inch SATA 6Gb/s, 3Gb/s



2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2 (also support 10M)
10GBE		1 x 10GBASE-T (10G/5G/2.5G/1G/100M)	1 x 10GBASE-T (10G/5G/2.5G/1G/100M)

USB 2.0 port	3	4	2
USB 3.2 Gen1 5 Gbps	2	3	3 (1 x USB-C, 2 x USB-A)
IR Sensor	(RM-IR004)	(RM-IR004)
HDMI Output	2, HDMI (up to 2.0 resolution 3840 x 2160 @ 60Hz)	1, HDMI 2.0 (up to resolution 3840 x 2160 @ 60Hz)	2, HDMI 2.0 (up to resolution 3840 x 2160 @ 60Hz) + HDMI 1.4b (up to 3840 x 2160 @ 30Hz)