Product comparison · 2 pcs/workstations

Dell Plus QBM1250 vs Dell Pro QCS1255 AMD Ryzen™ 7

79specifications compared
42differ
37identical
54known for one product only

Key differences

The Dell Plus QBM1250 has 4 more processor cores than the Dell Pro QCS1255 AMD Ryzen™ 7 (12 vs 8). The Dell Pro QCS1255 AMD Ryzen™ 7 has 2 more processor threads than the Dell Plus QBM1250 (16 vs 14). The Dell Plus QBM1250 has 0.2 GHz more processor boost frequency than the Dell Pro QCS1255 AMD Ryzen™ 7 (5.3 GHz vs 5.1 GHz). Only the Dell Pro QCS1255 AMD Ryzen™ 7 has Wi-Fi. Processor manufacturer: Intel on the Dell Plus QBM1250, AMD on the Dell Pro QCS1255 AMD Ryzen™ 7.

Processor manufacturer
- Plus QBM1250:Intel
- Pro QCS1255 AMD Ryzen™ 7:AMD
Processor family
- Plus QBM1250:Intel Core Ultra 7
- Pro QCS1255 AMD Ryzen™ 7:AMD Ryzen™ 7
Processor generation
- Plus QBM1250:Intel Core Ultra (Series 2)
- Pro QCS1255 AMD Ryzen™ 7:AMD Ryzen 8000 Series
Processor model
- Plus QBM1250:265U
- Pro QCS1255 AMD Ryzen™ 7:8700G
Processor cores
- Plus QBM1250:12
- Pro QCS1255 AMD Ryzen™ 7:8
Processor threads
- Plus QBM1250:14
- Pro QCS1255 AMD Ryzen™ 7:16
Processor boost frequency
- Plus QBM1250:5.3 GHz
- Pro QCS1255 AMD Ryzen™ 7:5.1 GHz
Processor cache
- Plus QBM1250:12 MB
- Pro QCS1255 AMD Ryzen™ 7:16 MB

Side by side

Differences highlightedShow differences only

Comparison of Plus QBM1250, QCS1255
133 specifications	A Dell Plus QBM1250 View product	B Dell Pro QCS1255 AMD Ryzen™ 7 Model QCS1255 View product
Processor9 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel Core Ultra 7	AMD Ryzen™ 7
Processor generationDiffers	Intel Core Ultra (Series 2)	AMD Ryzen 8000 Series
Processor modelDiffers	265U	8700G
Processor coresDiffers	12	8
Processor threadsDiffers	14	16
Processor boost frequencyDiffers	5.3 GHz	5.1 GHz
Performance coresKnown for one	2	Unknown — not stated by the source
Efficient coresKnown for one	8	Unknown — not stated by the source
Low Power Efficient-coresKnown for one	2	Unknown — not stated by the source
Performance-core Max Turbo FrequencyKnown for one	5.3 GHz	Unknown — not stated by the source
Efficient-core Max Turbo FrequencyKnown for one	4.2 GHz	Unknown — not stated by the source
Low Power Efficient-core Max Turbo FrequencyKnown for one	2.4 GHz	Unknown — not stated by the source
Performance-core base frequencyKnown for one	2.1 GHz	Unknown — not stated by the source
Efficient-core base frequencyKnown for one	1.7 GHz	Unknown — not stated by the source
Low Power Efficient-core Base FrequencyKnown for one	700 MHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	16 MB
Number of processors installed	1	1
Maximum turbo powerKnown for one	57 W	Unknown — not stated by the source
Processor base powerDiffers	15 W	65 W
Processor frequencyKnown for one	Unknown — not stated by the source	4.2 GHz
Processor cache typeKnown for one	Unknown — not stated by the source	L3
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for one	Intel AI Boost	Unknown — not stated by the source
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, ONNX RT, OpenVINO, Windows ML	Unknown — not stated by the source
NPU performance up toKnown for one	Unknown — not stated by the source	16 TOPs
Memory4 differ
Internal memoryDiffers	32 GB	16 GB
Maximum internal memory	64 GB	64 GB
Internal memory type	DDR5-SDRAM	DDR5-SDRAM
Memory layout (slots x size)Differs	1 x 32 GB	2 x 8 GB
Memory slotsDiffers	2x SO-DIMM	2x DIMM
Memory data transfer rateDiffers	5600 MT/s	4800 MT/s
Non-ECC	Yes	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage4 differ
Total storage capacityDiffers	2 TB	512 GB
Optical drive type	No	No
Storage media	SSD	SSD
Number of storage drives installed	1	1
Total SSDs capacityDiffers	2 TB	512 GB
Number of SSDs installed	1	1
SSD capacityDiffers	2 TB	512 GB
NVMe	Yes	Yes
SSD interfaceDiffers	PCI Express 4.0	PCI Express
SSD form factor	M.2	M.2
M.2 SSD sizeKnown for one	2280 (22 x 80 mm)	Unknown — not stated by the source
Graphics3 differ
Discrete graphics card	No	No
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board GPU manufacturerDiffers	Intel	AMD
On-board graphics card familyDiffers	Intel® Graphics	AMD Radeon
On-board graphics card modelDiffers	Intel® Graphics	AMD Radeon 780M
Performance2 differ
Product typeDiffers	Mini PC	PC
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetDiffers	Intel® Q870	AMD PRO 665
Trusted Platform Module (TPM)	Yes	Yes
Trusted Platform Module (TPM) version	2.0	2.0
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
LAN controllerKnown for one	Intel WGI219LM	Unknown — not stated by the source
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 6E (802.11ax)
WLAN controller manufacturerKnown for one	Unknown — not stated by the source	MediaTek
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)
WLAN controller modelKnown for one	Unknown — not stated by the source	MediaTek MT7920
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Antenna designKnown for one	Unknown — not stated by the source	Internal
BluetoothKnown for one	Unknown — not stated by the source	Yes
MU-MIMOKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	0	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
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	4	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	1	0
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityDiffers	3	1
DisplayPort version	1.4a	1.4a
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic port	Yes	Yes
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Number of front USB portsKnown for one	3	Unknown — not stated by the source
Number of front audio portsKnown for one	1	Unknown — not stated by the source
Number of rear USB portsKnown for one	5	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
HDMI versionKnown for one	Unknown — not stated by the source	2.1
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	2
Power2 differ
Power supply	180 W	180 W
Power supply input voltageDiffers	100 - 240 V	90 - 264 V
Power supply input frequencyDiffers	50 / 60 Hz	47/63 Hz
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
Design1 differ
Chassis typeDiffers	Micro PC	Slim PC
Placement supported	Horizontal/Vertical	Horizontal/Vertical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Product colour	Black	Black
Software1 differ
Operating system installed	Windows 11 Pro	Windows 11 Pro
Operating system architecture	64-bit	64-bit
Operating system languageKnown for one	German, Dutch, English, French, Italian	Unknown — not stated by the source
Trial softwareDiffers	Activate Your Microsoft 365 For A 30 Day	Activate Your Microsoft 365 For A 30 Day Trial
Displayidentical
Display included	No	No
Audioidentical
Audio chip	Realtek ALC3204	Realtek ALC3204
Audio system	High Definition Audio	High Definition Audio
Operational conditions6 differ
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Storage relative humidity (H-H)Differs	5 - 95%	0 - 95%
Operating altitude	-15.2 - 3048 m	-15.2 - 3048 m
Non-operating altitude	-15.2 - 10668 m	-15.2 - 10668 m
Operating vibrationDiffers	0.26 G	0.66 G
Non-operating vibrationDiffers	1.37 G	1.3 G
Operating shockDiffers	40 G	110 G
Non-operating shockDiffers	105 G	160 G
Weight & dimensions3 differ
WidthDiffers	36 mm	95 mm
DepthDiffers	178 mm	293 mm
HeightDiffers	182 mm	303.5 mm
WeightKnown for one	Unknown — not stated by the source	5.68 kg
Packaging contentidentical
Mouse connectivityKnown for one	Wired	Unknown — not stated by the source
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC
Sustainabilityidentical
Doesn't contain	PVC/BFR	PVC/BFR
Sustainability certificatesKnown for one	ENERGY STAR, EPEAT Climate +, EPEAT Gold	Unknown — not stated by the source
Keyboardidentical
Keyboard connectivityKnown for one	Wired	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 (Gen 4.x) slotsKnown for one	Unknown — not stated by the source	1
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one	Unknown — not stated by the source	3.4
Carbon emissions, energy usage (kg of CO2e)Known for one	Unknown — not stated by the source	72.58
Carbon emissions, logistics (kg of CO2e)Known for one	Unknown — not stated by the source	9.88
Carbon emissions, manufacturing (kg of CO2e)Known for one	Unknown — not stated by the source	75.98
PAIA versionKnown for one	Unknown — not stated by the source	GaBi version 1, 2024
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	162

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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