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Product comparison · 2 pcs/workstations

HP Z1 Tower G1i vs HP Z2 Tower G1i

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  • 104specifications compared
  • 46differ
  • 58identical
  • 28known for one product only

Key differences

  • Processor family
    • Intel Core Ultra 7
    • Intel Core Ultra 9
  • Processor model
    • 265
    • 285K
  • Processor cores
    • 20
    • 24
  • Processor threads
    • 20
    • 24
  • Processor boost frequency
    • 5.3 GHz
    • 5.7 GHz
  • Efficient cores
    • 12
    • 16
  • Performance-core Max Turbo Frequency
    • 5.2 GHz
    • 5.5 GHz
  • Performance-core base frequency
    • 2.4 GHz
    • 3.7 GHz

Side by side

Differences highlightedShow differences only
132 specifications
A

HP

Z1 Tower G1iView product
B

HP

Z2 Tower G1iView product
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Core Ultra 7Intel Core Ultra 9
Processor generationIntel Core Ultra (Series 2)Intel Core Ultra (Series 2)
Processor modelDiffers265285K
Processor coresDiffers2024
Processor threadsDiffers2024
Processor boost frequencyDiffers5.3 GHz5.7 GHz
Performance cores88
Efficient coresDiffers1216
Performance-core Max Turbo FrequencyDiffers5.2 GHz5.5 GHz
Efficient-core Max Turbo Frequency4.6 GHz4.6 GHz
Performance-core base frequencyDiffers2.4 GHz3.7 GHz
Efficient-core base frequencyDiffers1.8 GHz3.2 GHz
Processor cacheDiffers30 MB36 MB
Processor cache typeL3L3
Maximum turbo powerDiffers182 W250 W
Processor base powerDiffers65 W125 W
Neural processor unit (NPU)1 differ
Neural processor unit (NPU)Intel AI BoostIntel AI Boost
Sparsity supportYesYes
Windows Studio effects supportYesYes
AI software frameworks supported by NPUDirectML, OpenVINO, Windows ML, ONNX RT, WebNNDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up toDiffers33 TOPs36 TOPs
NPU performance up to13 TOPs13 TOPs
GPU performance up to8 TOPs8 TOPs
Memory3 differ
Internal memoryDiffers32 GB128 GB
Maximum internal memoryDiffers32 GB128 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
Memory layout (slots x size)Differs1 x 32 GB4 x 32 GB
Memory slots4x DIMM4x DIMM
Memory clock speed5600 MHz5600 MHz
Memory data transfer rate5600 MT/s5600 MT/s
Non-ECCKnown for oneYes
Memory module typeUDIMMUDIMM
ECCKnown for oneYes
Storage4 differ
Total storage capacityDiffers1 TB2 TB
Optical drive typeNoNo
Storage mediaSSDSSD
Number of storage drives installed11
Total SSDs capacityDiffers1 TB2 TB
Number of SSDs installed11
SSD capacityDiffers1 TB2 TB
NVMeYesYes
SSD interfaceDiffersPCI Express 4.0PCI Express 5.0
SSD form factorM.2M.2
Graphics3 differ
Discrete graphics cardYesYes
On-board graphics cardYesYes
Discrete GPU manufacturerNVIDIANVIDIA
Discrete graphics card modelDiffersNVIDIA RTX A1000NVIDIA RTX PRO 4500 Blackwell
Discrete graphics card memoryDiffers8 GB32 GB
Discrete graphics memory typeDiffersGDDR6GDDR7
Number of discrete graphics cards11
On-board GPU manufacturerIntelIntel
On-board graphics card familyIntel® GraphicsIntel® Graphics
On-board graphics card modelIntel® GraphicsIntel® Graphics
Performance1 differ
Product typeWorkstationWorkstation
Market positioningPerformancePerformance
Motherboard chipsetDiffersIntel® Q870Intel W880
Password protectionYesYes
Password protection typeBIOS, Power onBIOS, Power on
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
WLAN controller manufacturerKnown for oneRealtek
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)
WLAN controller modelKnown for oneRealtek RTL8852CE
Antenna typeKnown for one2x2
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.3
Ports & interfaces2 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers46
USB 3.2 Gen 2x2 Type-C ports quantity22
DisplayPorts quantity22
DisplayPort versionDiffers2.11.4
HDMI ports quantityKnown for one1
HDMI versionKnown for one2.1
Ethernet LAN (RJ-45) portsKnown for one1
Combo headphone/mic portKnown for oneYes
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one2
Expansion slots1 differ
Number of 3.5" baysDiffers21
PCI Express x1 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 5.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
Power1 differ
Power supplyDiffers500 W700 W
Power supply input voltage100 - 240 V100 - 240 V
Power supply input frequency50/60 Hz50/60 Hz
Designidentical
Chassis typeTowerTower
Colour nameBlackBlack
Placement supportedVerticalVertical
Product colourBlackBlack
Introduction year20252025
Country of originCzech RepublicCzech Republic
Number of 5.25" baysKnown for one1
Softwareidentical
Operating system installedWindows 11 ProWindows 11 Pro
Displayidentical
Display includedNoNo
Processor special featuresidentical
Intel® Turbo Boost TechnologyYesYes
Brand-specific features1 differ
HP Support AssistantYesYes
HP Artificial IntelligenceAI Workstation, AI PCAI Workstation, AI PC
HP segmentBusinessBusiness
HP GTIN (EAN/UPC)Differs821844443026199251502866
HP GTIN (EAN/UPC) with optionsKnown for one(ABB) 821844443033; (ABF) 199251688836; (ABU) 821844443026; (AKC) 821844443040; (BCM) 821844443057
Audio1 differ
Audio chipDiffersRealtek ALC3252Realtek ALC3205
Weight & dimensions4 differ
WidthDiffers337 mm175 mm
DepthDiffers308 mm426 mm
HeightDiffers337 mm175 mm
WeightDiffers5.51 kg8.6 kg
Packaging data4 differ
Package widthDiffers287 mm590 mm
Package depthDiffers400 mm490 mm
Package heightDiffers499 mm295 mm
Package weightDiffers7.67 kg12.5 kg
Packaging contentidentical
Mouse connectivityKnown for oneWired
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Numeric keypadKnown for oneNo
Input device modelKnown for oneHP 125 Wired Mouse
Certificatesidentical
Low halogenYesYes
Sustainability2 differ
Sustainability certificatesDiffersENERGY STAR, EPEAT, TCOENERGY STAR, EPEAT, TCO, TCO10
Sustainable technologies and materialsDiffersBulk packaging available; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; At least 10% ITE-derived closed loop plastic; 80 Plus Platinum power supplies available; At least 60% post-consumer recycled plastic; Outside box and corrugated cushions are made of 100% recLow halogen; Bulk packaging available; 10% ITE-derived closed loop plastic; 25% ocean-bound plastic in system fans; Product Carbon Footprint; Contains at least 60% post-consumer recycled plastic; System has a QR code enabled experience where the user has access to a product portal – beginning Decemb
Sustainability complianceYesYes
Keyboardidentical
Keyboard connectivityKnown for oneWired
Carbon footprint5 differ
Carbon emissions, end-of-life (kg of CO2e)Differs1.672.252
Carbon emissions, logistics (kg of CO2e)Differs1.4633.376
Carbon emissions, manufacturing (kg of CO2e)Differs243.264599.684
Total carbon emissions, w/o use phase (kg of CO2e)Differs54.289117.384
Total carbon footprint (kg of CO2e)Differs300.686722.696
Supplier featuresidentical
Manufacturer warranty1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Other featuresidentical
UNSPSC-code4321151543211515

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