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Product comparison · 2 pcs/workstations

HP Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for Workstations vs HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations

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  • 74specifications compared
  • 27differ
  • 47identical
  • 71known for one product only

Key differences

The HP Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for Workstations has 2 more processor cores than the HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations (8 vs 6). The HP Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for Workstations has 4 more processor threads than the HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations (16 vs 12). The HP Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for Workstations has 0.6 GHz more processor boost frequency than the HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations (5.2 GHz vs 4.6 GHz). Only the HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations has ECC. Processor family: Intel® Core™ i9 on the HP Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for Workstations, Intel Xeon W on the HP Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for Workstations.

  • Processor family
    • Intel® Core™ i9
    • Intel Xeon W
  • Processor model
    • i9-11900
    • W-2235
  • Processor cores
    • 8
    • 6
  • Processor threads
    • 16
    • 12
  • Processor boost frequency
    • 5.2 GHz
    • 4.6 GHz
  • Processor frequency
    • 2.5 GHz
    • 3.8 GHz
  • Processor cache
    • 16 MB
    • 8.25 MB
  • Maximum internal memory
    • 128 GB
    • 256 GB

Side by side

Differences highlightedShow differences only
145 specifications
A

HP

Z1 G8 - 2,5 GHz - Intel® Core™ i9 - i9-11900 - 32 GB - 1000 GB - Windows 10 Pro for WorkstationsView product
B

HP

Z4 G4 - 3,8 GHz - Intel® Xeon® W - 32 GB - 512 GB - DVD-RW - Windows 10 Pro for WorkstationsView product
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i9Intel Xeon W
Processor modelDiffersi9-11900W-2235
Processor coresDiffers86
Processor threadsDiffers1612
Processor boost frequencyDiffers5.2 GHz4.6 GHz
Processor frequencyDiffers2.5 GHz3.8 GHz
Processor cacheDiffers16 MB8.25 MB
Processor cache typeL3L3
Processor lithographyKnown for one14 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for oneCascade Lake
Thermal Design Power (TDP)Known for one130 W
TcaseKnown for one64 °C
Maximum number of PCI Express lanesKnown for one48
PCI Express configurationsKnown for one1x4, 1x8, 1x16
PCI Express slots versionKnown for one3.0
Number of processors installed11
Processor socketKnown for oneLGA 2066 (Socket R4)
Maximum internal memory supported by processorKnown for one1 TB
Memory types supported by processorKnown for oneDDR4-SDRAM
Memory clock speeds supported by processorKnown for one2933 MHz
Memory bandwidth supported by processor (max)Known for one93.85 GB/s
Processor generationKnown for one11th gen Intel® Core™ i9
Memory3 differ
Internal memory32 GB32 GB
Maximum internal memoryDiffers128 GB256 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)2 x 16 GB2 x 16 GB
Memory slotsDiffers4x DIMM2x DIMM
Memory clock speed2933 MHz2933 MHz
ECCDiffersNoYes
Storage4 differ
Total storage capacityDiffers1 TB512 GB
Optical drive typeDiffersNoDVD-RW
Storage mediaSSDSSD
Number of storage drives installedKnown for one1
Total SSDs capacityDiffers1 TB512 GB
Number of SSDs installed11
SSD capacityDiffers1 TB512 GB
SSD memory typeTLCTLC
NVMeYesYes
SSD form factorKnown for oneM.2
Graphics2 differ
Discrete graphics cardYesYes
Discrete GPU manufacturerNVIDIANVIDIA
Discrete graphics card modelDiffersNVIDIA GeForce RTX 3070NVIDIA Quadro RTX 4000
Discrete graphics card memory8 GB8 GB
Discrete graphics memory typeGDDR6GDDR6
Number of discrete graphics cards11
On-board graphics card modelDiffersIntel UHD Graphics 750Not available
Graphics card interfaceKnown for onePCIe x16
On-board graphics cardKnown for oneYes
On-board GPU manufacturerKnown for oneIntel
Performance1 differ
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel Q570Intel® C422
Trusted Platform Module (TPM)YesYes
Market positioningKnown for onePerformance
Password protectionKnown for oneYes
Password protection typeKnown for onePower on
Optical driveidentical
Optical drives quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers36
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers40
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) portsDiffers12
Combo headphone/mic portYesYes
Headphone outputsDiffers10
Line-outYesYes
Line-inKnown for oneYes
Microphone inKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
DVI portNoNo
PS/2 ports quantityKnown for one2
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one1
DisplayPorts quantityKnown for one2
DisplayPort versionKnown for one1.4
M.2 card slot (storage)Known for one2
M.2 card slot (wireless)Known for one1
Poweridentical
Power supplyKnown for one1000 W
Designidentical
Chassis typeTowerTower
Placement supportedVerticalVertical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourBlackBlack
Country of originKnown for oneChina
Number of 5.25" baysKnown for one1
Number of 2.5" baysKnown for one1
Softwareidentical
Operating system installedWindows 10 Pro for WorkstationsWindows 10 Pro for Workstations
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Software Guard Extensions (Intel SGX)NoNo
Intel TSX-NIKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDKnown for one198608
Processor package sizeKnown for one45 x 52.5 mm
ScalabilityKnown for one1S
Supported instruction setsKnown for oneSSE4.2, AVX, AVX 2.0, AVX-512
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel Clear Video TechnologyKnown for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Brand-specific featuresidentical
HP segmentBusinessBusiness
HP JumpStartKnown for oneYes
HP Support AssistantKnown for oneYes
HP Security toolsKnown for oneHP Power On Authentication; HP Sure Click; Windows Defender; HP Sure Sense; HP Client Security Manager Gen7; HP Sure Start Gen7; HP Sure Run Gen4; HP Sure Recover Gen4; HP Tamper Lock
HP Management toolsKnown for oneHP Cloud Recovery; HP Driver Packs; HP Management Integration Kit for Microsoft System Center Configuration Management Gen4
HP Software providedKnown for oneHP Noise Cancellation Software; HP Privacy Settings; HP Desktop Support Utilities; HP Setup Integrated OOBE
Weight & dimensions4 differ
WidthDiffers370 mm386 mm
DepthDiffers308 mm169 mm
HeightDiffers168 mm445 mm
WeightDiffers5.95 kg10.2 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Keyboardidentical
Keyboard typeUSBUSB
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
Audioidentical
Audio chipKnown for oneRealtek ALC3205
Packaging dataidentical
Package widthKnown for one299 mm
Package depthKnown for one478 mm
Package heightKnown for one517 mm
Package weightKnown for one11.3 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one84715000

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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