Product comparison · 2 pcs/workstations

HP Z4 G4 + AirPods vs HP Z6 G4 + AirPods

101specifications compared
34differ
67identical
33known for one product only

Key differences

Processor family
- Z4 G4 + AirPods:Intel® Xeon®
- Z6 G4 + AirPods:Intel Xeon Silver
Processor model
- Z4 G4 + AirPods:W-2133
- Z6 G4 + AirPods:4116
Processor cores
- Z4 G4 + AirPods:6
- Z6 G4 + AirPods:12
Processor threads
- Z4 G4 + AirPods:12
- Z6 G4 + AirPods:24
Processor boost frequency
- Z4 G4 + AirPods:3.9 GHz
- Z6 G4 + AirPods:3 GHz
Processor frequency
- Z4 G4 + AirPods:3.6 GHz
- Z6 G4 + AirPods:2.1 GHz
Processor cache
- Z4 G4 + AirPods:8.25 MB
- Z6 G4 + AirPods:16.5 MB
Thermal Design Power (TDP)
- Z4 G4 + AirPods:140 W
- Z6 G4 + AirPods:85 W

Side by side

Differences highlightedShow differences only

Comparison of Z4 G4 + AirPods, Z6 G4 + AirPods
134 specifications	A HP Z4 G4 + AirPods View product	B HP Z6 G4 + AirPods View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Xeon®	Intel Xeon Silver
Processor modelDiffers	W-2133	4116
Processor coresDiffers	6	12
Processor threadsDiffers	12	24
Processor boost frequencyDiffers	3.9 GHz	3 GHz
Processor frequencyDiffers	3.6 GHz	2.1 GHz
Processor cacheDiffers	8.25 MB	16.5 MB
Bus typeKnown for one	QPI	Unknown — not stated by the source
System bus rateKnown for one	0 GT/s	Unknown — not stated by the source
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor codename	Skylake	Skylake
Thermal Design Power (TDP)Differs	140 W	85 W
TcaseDiffers	65 °C	76 °C
Maximum number of PCI Express lanes	48	48
PCI Express configurationsKnown for one	1x16, 1x4, 1x8	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 2066 (Socket R4)	LGA 3647 (Socket P)
SteppingDiffers	U0	M0
Maximum internal memory supported by processorDiffers	512 GB	768 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1600,1866,2133,2400,2666 MHz	2400 MHz
Memory bandwidth supported by processor (max)Known for one	85.3 GB/s	Unknown — not stated by the source
ECC supported by processor	Yes	Yes
Processor generationKnown for one	Unknown — not stated by the source	1st Generation Intel® Xeon® Scalable
Processor cache typeKnown for one	Unknown — not stated by the source	L3
Memory5 differ
Internal memoryDiffers	32 GB	64 GB
Maximum internal memoryDiffers	256 GB	384 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	2 x 16 GB	4 x 16 GB
Memory slotsDiffers	8x DIMM	12x DIMM
Memory clock speed	2666 MHz	2666 MHz
ECC	Yes	Yes
Memory channelsDiffers	Quad-channel	Hexa-channel
Storage2 differ
Total storage capacityDiffers	512 GB	2.51 TB
Optical drive type	DVD-RW	DVD-RW
Storage mediaDiffers	SSD	HDD+SSD
Number of SSDs installed	1	1
SSD capacity	512 GB	512 GB
SSD interface	PCI Express	PCI Express
Card reader integrated	No	No
Number of storage drives installedKnown for one	Unknown — not stated by the source	2
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	2 TB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics2 differ
Discrete graphics card	Yes	Yes
On-board graphics card	No	No
Discrete graphics card modelDiffers	NVIDIA® Quadro® P1000	NVIDIA® Quadro® P4000
Discrete graphics card memoryDiffers	4 GB	8 GB
Discrete graphics memory type	GDDR5	GDDR5
On-board graphics card model	Not available	Not available
Performance1 differ
Product type	Workstation	Workstation
Motherboard chipsetDiffers	Intel® C422	Intel C622
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 & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	10	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	2	0
Thunderbolt 3 ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	2	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 quantity	0	0
DVI port	No	No
Mini DisplayPorts quantityKnown for one	4	Unknown — not stated by the source
PS/2 ports quantity	2	2
Serial ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	4
Expansion slotsidentical
PCI Express x4 (Gen 3.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x8 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	750 W	1000 W
Design1 differ
Chassis typeDiffers	Mini Tower	Tower
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Product colour	Black	Black
Country of origin	China	China
Softwareidentical
Operating system installed	Windows 10 Pro	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features5 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	No	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® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	125040	120481
Processor codeDiffers	SR3LL	SR3HQ
Processor package sizeDiffers	45 x 52.5 mm	76.0 x 56.5 mm
ScalabilityDiffers	1S	2S
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Conflict-Free processor	Yes	Yes
Audioidentical
Audio chip	Realtek HD ALC221	Realtek HD ALC221
Weight & dimensions3 differ
Width	169 mm	169 mm
DepthDiffers	445 mm	465 mm
HeightDiffers	386 mm	445 mm
WeightDiffers	10.2 kg	13.1 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

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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