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Product comparison · 2 pcs/workstations

HP E77R8ET PC/workstation vs HP Z4 G5 Workstation PC

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  • 49specifications compared
  • 36differ
  • 13identical
  • 41known for one product only

Key differences

The HP Z4 G5 Workstation PC has 2 more processor cores than the HP E77R8ET PC/workstation (12 vs 10). The HP Z4 G5 Workstation PC has 14 more processor threads than the HP E77R8ET PC/workstation (24 vs 10). The HP E77R8ET PC/workstation has 0.5 GHz more processor boost frequency than the HP Z4 G5 Workstation PC (4.9 GHz vs 4.4 GHz). Memory layout (slots x size): 1 x 16 GB on the HP E77R8ET PC/workstation, 1 x 32 GB on the HP Z4 G5 Workstation PC. Memory module type: SODIMM on the HP E77R8ET PC/workstation, DIMM on the HP Z4 G5 Workstation PC.

  • Processor cores
    • 10
    • 12
  • Processor threads
    • 10
    • 24
  • Processor boost frequency
    • 4.9 GHz
    • 4.4 GHz
  • Processor cache
    • 20 MB
    • 30 MB
  • Internal memory
    • 16 GB
    • 32 GB
  • Memory layout (slots x size)
    • 1 x 16 GB
    • 1 x 32 GB
  • Memory slots
    • 2x DIMM
    • 8x DIMM
  • Memory clock speed
    • 5600 MHz
    • 4800 MHz

Side by side

Differences highlightedShow differences only
90 specifications
A

HP

E77R8ET PC/workstation

Model E77R8ET

View product
B

HP

Z4 G5 Workstation PCView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyKnown for oneIntel Xeon w5
Processor modelKnown for onew5-2455X
Processor coresDiffers1012
Processor threadsDiffers1024
Processor boost frequencyDiffers4.9 GHz4.4 GHz
Processor cacheDiffers20 MB30 MB
Processor cache typeL3L3
Memory5 differ
Internal memoryDiffers16 GB32 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
Memory layout (slots x size)Differs1 x 16 GB1 x 32 GB
Memory slotsDiffers2x DIMM8x DIMM
Memory clock speedDiffers5600 MHz4800 MHz
ECCKnown for oneYes
Memory module typeDiffersSODIMMDIMM
Storage6 differ
Total storage capacityDiffers256 GB2 TB
Storage mediaSSDSSD
Number of storage drives installedDiffers12
Total SSDs capacityDiffers256 GB2 TB
Number of SSDs installedDiffers12
SSD capacityDiffers256 GB1 TB
SSD memory typeKnown for oneTLC
SSD interfaceDiffersPCI ExpressPCI Express 4.0
SSD form factorM.2M.2
NVMeKnown for oneYes
Performance2 differ
Product typeKnown for oneWorkstation
Market positioningDiffersProven productivityPerformance
Motherboard chipsetDiffersIntel® Q870Intel W790
Password protectionYesYes
Password protection typeBIOS, Power onBIOS, Power on
Trusted Platform Module (TPM)Known for oneYes
Trusted Platform Module (TPM) versionKnown for one2.0
Network1 differ
Ethernet LANYesYes
Wi-FiYesYes
WLAN controller manufacturerDiffersRealtekIntel
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)
WLAN controller modelKnown for oneRealtek RTL8852BE-VT
Antenna typeKnown for one2x2
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one6
USB 3.2 Gen 2x2 Type-C ports quantityDiffers12
USB Power Delivery (USB PD)Known for oneYes
Line-inKnown for oneYes
Microphone inYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
Expansion slotsidentical
Number of 3.5" baysKnown for one4
PCI Express x16 (Gen 4.x) slotsKnown for one2
PCI Express x16 (Gen 5.x) slotsKnown for one1
Power1 differ
Power supplyDiffers90 W1125 W
Design1 differ
Chassis typeDiffersMini PCTower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Colour nameKnown for oneJack black
Softwareidentical
Operating system installedWindows 11 ProWindows 11 Pro
Processor special featuresidentical
Intel® Turbo Boost TechnologyYesYes
Brand-specific features2 differ
HP Support AssistantKnown for oneYes
HP Security toolsKnown for oneFull volume encryption; HP Secure Erase; Kensington lock slot; Secure authentication; TPM 2.0 certified; HP BIOSphere; HP Sure Run; HP Sure Click; HP Sure Sense; HP Sure Admin; HP Platform Certificate; HP Sure Start; HP Sure Recover; Self-Encrypted Drives
HP Management toolsKnown for oneHP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support
HP Artificial IntelligenceDiffersAI PCAI Workstation
HP segmentBusinessBusiness
HP GTIN (EAN/UPC)Differs885981919790704683300401
Audio1 differ
Audio chipDiffersRealtek ALC3252Realtek ALC3205-CG
Weight & dimensions4 differ
WidthDiffers177 mm168.9 mm
DepthDiffers181 mm444.5 mm
HeightDiffers177 mm168.9 mm
WeightDiffers1.2 kg10.5 kg
Packaging data4 differ
Package widthDiffers481 mm314 mm
Package depthDiffers105 mm572 mm
Package heightDiffers240 mm563 mm
Package weightDiffers3.4 kg14.3 kg
Packaging contentidentical
Keyboard includedKnown for oneYes
Numeric keypadKnown for oneNo
Input device modelKnown for oneHP Wired 320M Mouse
Certificatesidentical
Low halogenKnown for oneYes
Sustainability2 differ
Sustainability certificatesDiffersTCO10EPEAT, TCO
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 cusAt least 40% post-consumer recycled plastic; At least 25% ITE-derived closed loop plastic; Ocean-bound plastic in system fan; At least 10% recycled metal; Plastic cushion inserts contain 80% recycled content; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; Low hal
Sustainability complianceKnown for oneYes
Keyboardidentical
Keyboard connectivityKnown for oneWired
Technical details1 differ
General Product Safety Regulation (GPSR) URLDiffershttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=truehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true https://kaas.hpcloud.hp.com/pdf-public/pdf_6303729_en-US-1.pdf
Other features1 differ
UNSPSC-codeDiffers4321150743211515
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for oneIntel AI Boost
NPU performance up toKnown for one13 TOPs
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board GPU manufacturerKnown for oneIntel
On-board graphics card familyKnown for oneIntel® Graphics
On-board graphics card modelKnown for oneIntel® Graphics
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%

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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