Product comparison · 2 pcs/workstations

Dell Slim Plus QBS1250 vs Lenovo ThinkSmart Core Gen 2 for Zoom

70specifications compared
40differ
30identical
53known for one product only

Key differences

The Dell Slim Plus QBS1250 has 4 more processor cores than the Lenovo ThinkSmart Core Gen 2 for Zoom (20 vs 16). The Lenovo ThinkSmart Core Gen 2 for Zoom has 2 more processor threads than the Dell Slim Plus QBS1250 (22 vs 20). The Dell Slim Plus QBS1250 has 0.3 GHz more processor boost frequency than the Lenovo ThinkSmart Core Gen 2 for Zoom (5.3 GHz vs 5 GHz). Processor generation: Intel Core Ultra (Series 2) on the Dell Slim Plus QBS1250, Intel® Core™ Ultra (Series 1) on the Lenovo ThinkSmart Core Gen 2 for Zoom. Processor model: 265 on the Dell Slim Plus QBS1250, 165H on the Lenovo ThinkSmart Core Gen 2 for Zoom.

Processor model
- Slim Plus QBS1250:265
- ThinkSmart Core Gen 2 for Zoom:165H
Processor cores
- Slim Plus QBS1250:20
- ThinkSmart Core Gen 2 for Zoom:16
Processor threads
- Slim Plus QBS1250:20
- ThinkSmart Core Gen 2 for Zoom:22
Processor boost frequency
- Slim Plus QBS1250:5.3 GHz
- ThinkSmart Core Gen 2 for Zoom:5 GHz
Performance cores
- Slim Plus QBS1250:8
- ThinkSmart Core Gen 2 for Zoom:6
Efficient cores
- Slim Plus QBS1250:12
- ThinkSmart Core Gen 2 for Zoom:8
Performance-core Max Turbo Frequency
- Slim Plus QBS1250:5.2 GHz
- ThinkSmart Core Gen 2 for Zoom:5 GHz
Efficient-core Max Turbo Frequency
- Slim Plus QBS1250:4.6 GHz
- ThinkSmart Core Gen 2 for Zoom:3.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of Slim Plus QBS1250, ThinkSmart Core Gen 2 for Zoom
123 specifications	A Dell Slim Plus QBS1250 View product	B Lenovo ThinkSmart Core Gen 2 for Zoom View product
Processor14 differ
Processor generationDiffers	Intel Core Ultra (Series 2)	Intel® Core™ Ultra (Series 1)
Processor modelDiffers	265	165H
Processor coresDiffers	20	16
Processor threadsDiffers	20	22
Processor boost frequencyDiffers	5.3 GHz	5 GHz
Performance coresDiffers	8	6
Efficient coresDiffers	12	8
Performance-core Max Turbo FrequencyDiffers	5.2 GHz	5 GHz
Efficient-core Max Turbo FrequencyDiffers	4.6 GHz	3.8 GHz
Performance-core base frequencyDiffers	2.4 GHz	1.4 GHz
Efficient-core base frequencyDiffers	1.8 GHz	0.9 GHz
Processor cacheDiffers	30 MB	24 MB
Number of processors installedKnown for one	1	Unknown — not stated by the source
Maximum turbo powerDiffers	182 W	115 W
Processor base powerDiffers	65 W	28 W
Processor socketKnown for one	Unknown — not stated by the source	BGA 2049
Neural processor unit (NPU)3 differ
Sparsity supportKnown for one	Yes	Unknown — not stated by the source
Windows Studio effects supportKnown for one	Yes	Unknown — not stated by the source
AI software frameworks supported by NPUKnown for one	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN	Unknown — not stated by the source
Total processor performance up toDiffers	33 TOPs	34 TOPs
NPU performance up toDiffers	13 TOPs	11 TOPs
GPU performance up toDiffers	8 TOPs	19 TOPs
Memory2 differ
Internal memoryDiffers	16 GB	32 GB
Maximum internal memoryKnown for one	128 GB	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 16 GB	2 x 16 GB
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Memory channelsKnown for one	Single-channel	Unknown — not stated by the source
Memory data transfer rateKnown for one	5600 MT/s	Unknown — not stated by the source
Non-ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	5600 MHz
Storage3 differ
Total storage capacityDiffers	512 GB	256 GB
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Total SSDs capacityDiffers	512 GB	256 GB
SSD capacityDiffers	512 GB	256 GB
SSD memory typeKnown for one	TLC	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphics2 differ
On-board graphics card familyDiffers	Intel® Graphics	Intel Arc Graphics
On-board graphics card modelDiffers	Intel® Graphics	Intel Arc Graphics
Performance2 differ
Product typeDiffers	PC	Mini PC
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetDiffers	Intel® Q870	Intel SoC
Network2 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
LAN controllerKnown for one	Intel® I219-LM	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	1	2
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	3	Unknown — not stated by the source
DisplayPort versionKnown for one	1.4a	Unknown — not stated by the source
HDMI ports quantityDiffers	0	3
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Number of front USB portsKnown for one	4	Unknown — not stated by the source
Number of rear USB portsKnown for one	6	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	2	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	2.1
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x4 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	260 W	170 W
Power supply input voltageKnown for one	90 - 264 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	47/63 Hz	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Bronze	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Slim PC	Mini PC
Placement supportedKnown for one	Horizontal/Vertical	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 11 Pro	Windows 11 IoT Enterprise
Trial softwareKnown for one	Activate Your Microsoft 365 For A 30 Day Trial	Unknown — not stated by the source
Audioidentical
Audio chipKnown for one	Realtek ALC3204	Unknown — not stated by the source
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-15.2 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-15.2 - 10668 m	Unknown — not stated by the source
Operating vibrationKnown for one	0.66 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	1.3 G	Unknown — not stated by the source
Operating shockKnown for one	110 G	Unknown — not stated by the source
Non-operating shockKnown for one	160 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	95 mm	185 mm
DepthDiffers	293 mm	220 mm
HeightDiffers	303.5 mm	38 mm
WeightDiffers	6.58 kg	1.01 kg
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Mouse includedKnown for one	Unknown — not stated by the source	No
Keyboard includedKnown for one	Unknown — not stated by the source	No
Sustainabilityidentical
Doesn't containKnown for one	PVC/BFR	Unknown — not stated by the source
Packaging dataidentical
Packaging contentKnown for one	Unknown — not stated by the source	External Adapter Cage + Removable Cable Management Box + USB-C to USB-C 3M Active Optical Cable + VESA Mount Bracket

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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