Product comparison · 2 pcs/workstations

HP E77R8ET PC/workstation vs HP Z2 Tower G1i Workstation Desktop PC

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  • 53specifications compared
  • 32differ
  • 21identical
  • 30known for one product only

Key differences

The HP Z2 Tower G1i Workstation Desktop PC has 14 more processor cores than the HP E77R8ET PC/workstation (24 vs 10). The HP Z2 Tower G1i Workstation Desktop PC has 14 more processor threads than the HP E77R8ET PC/workstation (24 vs 10). The HP Z2 Tower G1i Workstation Desktop PC has 0.8 GHz more processor boost frequency than the HP E77R8ET PC/workstation (5.7 GHz vs 4.9 GHz). Memory layout (slots x size): 1 x 16 GB on the HP E77R8ET PC/workstation, 4 x 64 GB on the HP Z2 Tower G1i Workstation Desktop PC. Memory module type: SODIMM on the HP E77R8ET PC/workstation, UDIMM on the HP Z2 Tower G1i Workstation Desktop PC.

  • Processor cores
    • E77R8ET PC/workstation:10
    • Z2 Tower G1i Workstation Desktop PC:24
  • Processor threads
    • E77R8ET PC/workstation:10
    • Z2 Tower G1i Workstation Desktop PC:24
  • Processor boost frequency
    • E77R8ET PC/workstation:4.9 GHz
    • Z2 Tower G1i Workstation Desktop PC:5.7 GHz
  • Processor cache
    • E77R8ET PC/workstation:20 MB
    • Z2 Tower G1i Workstation Desktop PC:36 MB
  • Internal memory
    • E77R8ET PC/workstation:16 GB
    • Z2 Tower G1i Workstation Desktop PC:256 GB
  • Memory layout (slots x size)
    • E77R8ET PC/workstation:1 x 16 GB
    • Z2 Tower G1i Workstation Desktop PC:4 x 64 GB
  • Memory clock speed
    • E77R8ET PC/workstation:5600 MHz
    • Z2 Tower G1i Workstation Desktop PC:6400 MHz
  • Memory module type
    • E77R8ET PC/workstation:SODIMM
    • Z2 Tower G1i Workstation Desktop PC:UDIMM

Side by side

Differences highlightedShow differences only (on)
Comparison of E77R8ET, Z2 Tower G1i Workstation Desktop PC
83 specifications
Processor4 differ
Processor modelKnown for oneUnknown — not stated by the source285K
Processor coresDiffers1024
Processor threadsDiffers1024
Processor boost frequencyDiffers4.9 GHz5.7 GHz
Processor cacheDiffers20 MB36 MB
Memory4 differ
Internal memoryDiffers16 GB256 GB
Memory layout (slots x size)Differs1 x 16 GB4 x 64 GB
Memory clock speedDiffers5600 MHz6400 MHz
Non-ECCKnown for oneUnknown — not stated by the sourceYes
Memory module typeDiffersSODIMMUDIMM
Memory slotsKnown for one2x DIMMUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers256 GB1 TB
Total SSDs capacityDiffers256 GB1 TB
SSD capacityDiffers256 GB1 TB
SSD form factorKnown for oneM.2Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete GPU manufacturerKnown for oneUnknown — not stated by the sourceNVIDIA
Discrete graphics card memoryKnown for oneUnknown — not stated by the source96 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR7
Number of discrete graphics cardsKnown for oneUnknown — not stated by the source1
Performance2 differ
Product typeKnown for oneUnknown — not stated by the sourceWorkstation
Market positioningDiffersProven productivityPerformance
Motherboard chipsetDiffersIntel® Q870Intel W880
Networkidentical
Wi-FiKnown for oneYesUnknown — not stated by the source
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
WLAN controller manufacturerKnown for oneRealtekUnknown — not stated by the source
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
WLAN controller modelKnown for oneRealtek RTL8852BE-VTUnknown — not stated by the source
Antenna typeKnown for one2x2Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one5.4Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers26
USB 3.2 Gen 2x2 Type-C ports quantityDiffers12
Expansion slotsidentical
Number of 3.5" baysKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
Power1 differ
Power supplyDiffers90 W1000 W
Design2 differ
Chassis typeDiffersMini PCTower
Colour nameDiffersJack blackBlack
Product colourKnown for oneUnknown — not stated by the sourceBlack
Brand-specific features2 differ
HP Artificial IntelligenceDiffersAI PCAI Workstation, AI PC
HP GTIN (EAN/UPC)Differs885981919790704683251956
Audio1 differ
Audio chipDiffersRealtek ALC3252Realtek ALC3205
Weight & dimensions4 differ
WidthDiffers177 mm175 mm
DepthDiffers181 mm426 mm
HeightDiffers177 mm175 mm
WeightDiffers1.2 kg8.6 kg
Packaging data4 differ
Package widthDiffers481 mm590 mm
Package depthDiffers105 mm490 mm
Package heightDiffers240 mm295 mm
Package weightDiffers3.4 kg12.5 kg
Packaging contentidentical
Keyboard includedKnown for oneUnknown — not stated by the sourceYes
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Input device modelKnown for oneUnknown — not stated by the sourceHP Wired 320M Mouse
Certificatesidentical
Low halogenKnown for oneUnknown — not stated by the sourceYes
Sustainability2 differ
Sustainability certificatesDiffersTCO10ENERGY STAR, EPEAT, TCO, TCO10
Sustainable technologies and materialsDiffersAt least 55% post-consumer recycled plastic; At least 90% ocean-bound plastic in speaker enclosure and I/O strip; 100% recycled rare earth elements in speaker; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; Bulk packaging available; Outside box and corrugated cusLow 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 complianceKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Keyboard connectivityKnown for oneUnknown — not stated by the sourceWired
Other features1 differ
UNSPSC-codeDiffers4321150743211515
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=trueUnknown — 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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