Product comparison · 2 pcs/workstations

HP ProDesk 400 G4 SFF + Color LaserJet Pro M452dw vs HP Z640 + Z23n G2

104specifications compared
54differ
50identical
55known for one product only

Key differences

Processor family
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:Intel® Core™ i5
- Z640 + Z23n G2:Intel® Xeon® E5 v4
Processor model
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:i5-7500
- Z640 + Z23n G2:E5-2620V4
Processor cores
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:4
- Z640 + Z23n G2:8
Processor threads
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:4
- Z640 + Z23n G2:16
Processor boost frequency
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:3.8 GHz
- Z640 + Z23n G2:3 GHz
Processor frequency
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:3.4 GHz
- Z640 + Z23n G2:2.1 GHz
Processor cache
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:6 MB
- Z640 + Z23n G2:20 MB
Bus type
- ProDesk 400 G4 SFF + Color LaserJet Pro M452dw:DMI3
- Z640 + Z23n G2:QPI

Side by side

Differences highlightedShow differences only

Comparison of ProDesk 400 G4 SFF + Color LaserJet Pro M452dw, Z640 + Z23n G2
159 specifications	A HP ProDesk 400 G4 SFF + Color LaserJet Pro M452dw View product	B HP Z640 + Z23n G2 View product
Processor19 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 v4
Processor modelDiffers	i5-7500	E5-2620V4
Processor coresDiffers	4	8
Processor threadsDiffers	4	16
Processor boost frequencyDiffers	3.8 GHz	3 GHz
Processor frequencyDiffers	3.4 GHz	2.1 GHz
Processor cacheDiffers	6 MB	20 MB
Bus typeDiffers	DMI3	QPI
Processor seriesDiffers	Intel Core i5-7500 Desktop Series	Intel Xeon E5-2600 v4
Processor codenameDiffers	Kaby Lake	Broadwell
Thermal Design Power (TDP)Differs	65 W	85 W
TcaseKnown for one	Unknown — not stated by the source	74 °C
Maximum number of PCI Express lanesDiffers	16	40
Number of QPI linksDiffers	0	2
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2011-v3
SteppingDiffers	B0	R0
Maximum internal memory supported by processorDiffers	64 GB	1.53 TB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	68.3 GB/s
ECC supported by processorDiffers	No	Yes
Processor generationKnown for one	7th gen Intel® Core™ i5	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 1x8+2x4, 2x8	Unknown — not stated by the source
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Memory5 differ
Internal memoryDiffers	8 GB	16 GB
Memory layout (slots x size)Differs	1 x 8 GB	2 x 8 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speedDiffers	2400 MHz	2133 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsDiffers	Dual-channel	Quad-channel
Storage5 differ
Total storage capacityDiffers	500 GB	1 TB
Optical drive typeDiffers	DVD-ROM	DVD Super Multi
Total HDDs capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelDiffers	Intel® HD Graphics 630	Not available
Maximum on-board graphics card memoryKnown for one	64 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	5912	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® H270	Intel® C612
Optical driveidentical
BD interface typeKnown for one	Unknown — not stated by the source	SATA
Networkidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	8
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	1	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	2
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x8 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	180 W	925 W
Design2 differ
Chassis typeDiffers	SFF	Mini Tower
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Product colourDiffers	Black, Silver	Black
Placement supportedKnown for one	Horizontal/Vertical	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 7 Professional
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 10 Pro
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	58.4 cm (23")
Display typeKnown for one	Unknown — not stated by the source	LED
Full HDKnown for one	Unknown — not stated by the source	Yes
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Panel typeKnown for one	Unknown — not stated by the source	IPS
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Processor special features9 differ
CPU configuration (max)Differs	1	2
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	97123	92986
Processor codeDiffers	SR335	SR2R6
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	1.00	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Weight & dimensions4 differ
WidthDiffers	95 mm	175 mm
DepthDiffers	296 mm	464.8 mm
HeightDiffers	270 mm	444.5 mm
WeightDiffers	4.6 kg	15 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes

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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