Product comparison · 2 pcs/workstations

HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point vs HP Z4 G4 + Z23n G2

101specifications compared
53differ
48identical
56known for one product only

Key differences

The HP Z4 G4 + Z23n G2 has 4 more processor threads than the HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point (8 vs 4). The HP Z4 G4 + Z23n G2 has 0.1 GHz more processor boost frequency than the HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point (3.9 GHz vs 3.8 GHz). The HP Z4 G4 + Z23n G2 has 0.2 GHz more processor frequency than the HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point (3.6 GHz vs 3.4 GHz). Only the HP Z4 G4 + Z23n G2 has ECC supported by processor. Only the HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point has card reader integrated.

Processor family
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:Intel® Core™ i5
- Z4 G4 + Z23n G2:Intel® Xeon®
Processor model
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:i5-7500
- Z4 G4 + Z23n G2:W-2123
Processor threads
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:4
- Z4 G4 + Z23n G2:8
Processor boost frequency
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:3.8 GHz
- Z4 G4 + Z23n G2:3.9 GHz
Processor frequency
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:3.4 GHz
- Z4 G4 + Z23n G2:3.6 GHz
Processor cache
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:6 MB
- Z4 G4 + Z23n G2:8.25 MB
Bus type
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:DMI3
- Z4 G4 + Z23n G2:QPI
System bus rate
- ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point:8 GT/s
- Z4 G4 + Z23n G2:0 GT/s

Side by side

Differences highlightedShow differences only

Comparison of ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point, Z4 G4 + Z23n G2
157 specifications	A HP ProDesk 400 G4 SFF + OfficeConnect OC20 2x2 Dual Radio 802.11ac (RW) Access Point View product	B HP Z4 G4 + Z23n G2 View product
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon®
Processor generationKnown for one	7th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-7500	W-2123
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.8 GHz	3.9 GHz
Processor frequencyDiffers	3.4 GHz	3.6 GHz
Processor cacheDiffers	6 MB	8.25 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	0 GT/s
Processor lithography	14 nm	14 nm
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i5-7500 Desktop Series	Unknown — not stated by the source
Processor codenameDiffers	Kaby Lake	Skylake
Thermal Design Power (TDP)Differs	65 W	120 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	16	48
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x16, 1x4, 1x8
PCI Express slots version	3.0	3.0
Number of QPI linksKnown for one	0	Unknown — not stated by the source
Number of processors installed	1	1
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2066 (Socket R4)
SteppingDiffers	B0	U0
Maximum internal memory supported by processorDiffers	64 GB	512 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	1600,1866,2133,2400,2666 MHz
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	65 °C
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	85.3 GB/s
Memory6 differ
Internal memoryDiffers	8 GB	16 GB
Maximum internal memoryDiffers	32 GB	256 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	1 x 8 GB	2 x 8 GB
Memory slotsDiffers	2x DIMM	8x DIMM
Memory clock speedDiffers	2400 MHz	2666 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Storage3 differ
Total storage capacityDiffers	1 TB	256 GB
Optical drive type	DVD-RW	DVD-RW
Storage mediaDiffers	HDD	SSD
Total HDDs capacityKnown for one	1 TB	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD, SDHC, SDXC	Unknown — not stated by the source
Intel® Optane™ Memory module installedKnown for one	Yes	Unknown — not stated by the source
Intel® Optane™ Memory module capacityKnown for one	16 GB	Unknown — not stated by the source
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express
Graphics2 differ
Discrete graphics card	No	No
On-board graphics cardDiffers	Yes	No
Discrete graphics card model	Not available	Not available
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® C422
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	0	2
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) portsDiffers	1	2
Combo headphone/mic port	Yes	Yes
Headphone outputs	0	0
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	No	No
VGA (D-Sub) ports quantityDiffers	1	0
DVI port	No	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	180 W	750 W
Design2 differ
Chassis typeDiffers	SFF	Tower
Placement supportedKnown for one	Horizontal/Vertical	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Country of origin	China	China
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Pro for Workstations
Operating system architecture	64-bit	64-bit
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
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 features7 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
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 TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
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
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	97123	125036
Processor codeDiffers	SR335	SR3LJ
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio chipDiffers	Conexant CX20632	Realtek HD ALC221
Weight & dimensions4 differ
WidthDiffers	95 mm	169 mm
DepthDiffers	296 mm	445 mm
HeightDiffers	270 mm	386 mm
WeightDiffers	4.6 kg	10.2 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR

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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