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Compare HP Z2 G5 [Secondary] vs HP Z6 G4 [Secondary] vs ThinkStation P620

Price

MSRP
1217 USD
3308 USD
1937 USD
Offers (incl. referral links)

Variants

Secondary
Secondary
Third

Capacity

Interior Volume
33 L

Connectivity

CPU Socket
AMD SP3
Expansion Slot
3x M.2 + 1x PCIe 3.0 x16 + 2x PCIe 3.0 x1 + 1x PCIe 3.0 x4 (x16 slot)
2x M.2 PCIe 3.0 x4 + 1x PCIe 3.0 x16
2x Optical drives / 1x optical drive + 2x 3.5" SATA / 2x M.2 SSD removable drive enclosures / other I/O ports + 2x M.2 onboard + 9x via M.2 to PCIe adapter + 5x 3.5" (3 optional, 1 via Flex bay)
PCI Express
4x PCIe 4.0 x16 + 2x PCIe 4.0 x8
Ports
[Front] 2x USB 2.0 + 2x USB 3.2 Gen2 + 2x USB 3.2 Gen1 + 1x DisplayPort 1.4 + 2x Audio + 1x RJ45 | [Rear] 2x USB 3.2 Gen1 + 2x USB 3.2 Gen2 + 5-in-1 SD card reader + 1x Audio combo
[Front] 2x Audio + 2x PS/2 + 1x Serial + 2x RJ-45 1Gb + 6x USB 3.1 Gen1 | [Rear] 1x Headphone + 4x USB 3.1 Gen1
[Front] 4x USB 3.2 Gen2 + 2x USB 2.0 + 2x PS/2 + 1x RJ45 (10Gbps) + 1x Microphone + 1x Line-in + 1x Line-out + 2x optional serial | [Rear] 2x USB-C 3.2 Gen2 + 2x USB 3.2 Gen2 + 1x Audio combo + 1x optional SD card reader
Wireless Connectivity
WiFi 6 + Bluetooth 5
WiFi 5 + Bluetooth 5.1 / none

Construction

Colors
Black
Form Factor
ATX desktop computer
EATX desktop computer
ATX desktop computer
Speakers
2.0W internal mono speaker

Dimensions

Size | Depth
356 cm / 14 inch
18.3 inch
460 mm / 18.1"
Size | Height
385 mm / 15.2 inch
17.5 inch
446 mm / 17.6"
Size | Width
169 mm / 6.7 inch
6.65 inch
165 mm / 6.5"
Weight
From 15.43 lbs
From 29 lbs
24 kg / 52.91 lbs

Function

Audio
Realtek ALC3205-VA2-CG
High Definition (HD) Audio, Realtek ALC662 codec
Chipset
Intel Q470 (vPro)
Intel C622
AMD WRX80
Graphics
AMD Radeon Pro WX 3200 4GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, or P2200 5GB
AMD Radeon Pro WX 3100 4GB, WX 3200 4GB, W5500 8GB, W5700 8GB, WX 7100 8GB, or WX 9100 16GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, or RTX 6000 24GB
NVIDIA Quadro P620 2GB GDDR5 to P2200 5GB GDDR5 / RTX 4000 8GB GDDR6 to RTX 8000 48GB GDDR6 / GV100 32GB HBM2 / RTX A6000 48GB GDDR6
Misc
Optional PCIe dual Gb or dual 10Gb Networking
Operating System
Windows 10 Pro
Windows 10 Pro
Windows 10 Pro, Ubuntu, or none
Operating Temperature
10⁰ C to 35⁰ C
Optical Disc
Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd Blu-ray Writer
Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd DVD Writer or Blu-ray Writer
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Processor
From Intel Core i3-10100 to Core i9-10850K or From Xeon W-1250P to Xeon W-1290P
Intel Xeon Bronze, Silver, or Gold processor up to Xeon Gold 6244
AMD Ryzen Threadripper PRO 3945WX, 3955WX, 3975WX, or 3995WX
Security
HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2
Discrete TPM 2.0, TCG certified

Performance

Memory | Capacity
Up to 128 GB with ECC (4x DIMMs)
Up to 768 GB with ECC (12x DIMMs)
8x DIMMs, up to 1TB, 8 channels
Memory | Type
DDR4 3200MHz
DDR4 2666MHz or 2933MHz
DDR4 3200MHz ECC
Power Supply
350W Platinum (92%), 500W Gold (90%), or 700W Platinum (92%)
1000 W
1000W 80 PLUS Platinum
Storage
3x M.2 + 1x 2.5" HDD + 2x 3.5" HDD bays
Up to 256GB NVDIMM + 4x PCIe SSD + 2x M.2 SSD + 4x 3.5" HDD + Removable internal storage
Up to 11x M.2 PCIe SSD + 5x SATA HDD

Production

Debut
2020
2020
2020
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