Product comparison · 2 thin clients

HP Elite t660 vs HP Pro t550 Thin Client

37specifications compared
12differ
25identical
8known for one product only

Key differences

The HP Pro t550 Thin Client has 0.9 GHz more processor frequency than the HP Elite t660 (2 GHz vs 1.1 GHz). The HP Elite t660 has 1 more processor cores than the HP Pro t550 Thin Client (5 vs 4). The HP Elite t660 has 2 more processor threads than the HP Pro t550 Thin Client (6 vs 4). Processor model: U300E on the HP Elite t660, J6412 on the HP Pro t550 Thin Client. Internal memory type: DDR5-SDRAM on the HP Elite t660, DDR4-SDRAM on the HP Pro t550 Thin Client.

Processor frequency
- Elite t660:1.1 GHz
- Pro t550 Thin Client:2 GHz
Processor model
- Elite t660:U300E
- Pro t550 Thin Client:J6412
Processor cores
- Elite t660:5
- Pro t550 Thin Client:4
Processor threads
- Elite t660:6
- Pro t550 Thin Client:4
Processor boost frequency
- Elite t660:4.3 GHz
- Pro t550 Thin Client:2.6 GHz
Internal memory type
- Elite t660:DDR5-SDRAM
- Pro t550 Thin Client:DDR4-SDRAM
Memory slots
- Elite t660:2x SO-DIMM
- Pro t550 Thin Client:1x SO-DIMM
Total storage capacity
- Elite t660:64 GB
- Pro t550 Thin Client:32 GB

Side by side

Differences highlightedShow differences only

Comparison of Elite t660, Pro t550 Thin Client
45 specifications	A HP Elite t660 View product	B HP Pro t550 Thin Client View product
Processor5 differ
Processor frequencyDiffers	1.1 GHz	2 GHz
Processor manufacturer	Intel	Intel
Processor modelDiffers	U300E	J6412
Processor coresDiffers	5	4
Processor threadsDiffers	6	4
Processor boost frequencyDiffers	4.3 GHz	2.6 GHz
Processor cacheKnown for one	8 MB	Unknown — not stated by the source
Processor familyKnown for one	Unknown — not stated by the source	Intel® Celeron®
L2 cacheKnown for one	Unknown — not stated by the source	1.5 MB
Memory2 differ
Internal memory	8 GB	8 GB
Internal memory typeDiffers	DDR5-SDRAM	DDR4-SDRAM
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Memory layout (slots x size)	1 x 8 GB	1 x 8 GB
Maximum internal memoryKnown for one	32 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	64 GB	32 GB
Storage media	eMMC	eMMC
Graphics1 differ
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® Graphics	Intel® UHD Graphics
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Networkidentical
Wi-Fi	No	No
Ethernet LAN	Yes	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
USB Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
DisplayPorts quantityDiffers	3	2
Designidentical
Product colour	Black	Black
Displayidentical
Display included	No	No
Software1 differ
Operating system installedDiffers	Windows 11 IoT Enterprise	Smart Zero
Bundled softwareKnown for one	Unknown — not stated by the source	HP Device Manager; HP Easy Shell; HP Easy Tools; HP Smart Zero Client Services; HP ThinUpdate; HP True Graphics; Microsoft SCCM/EDM Agent
Poweridentical
Power supply	45 W	45 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions1 differ
Width	35 mm	35 mm
Depth	200 mm	200 mm
Height	200 mm	200 mm
WeightDiffers	1.15 kg	1.3 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Keyboard connectivity	Wired	Wired
Mouse connectivity	Wired	Wired
Technical detailsidentical
Introduction year	2025	2025
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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