Compare HP Z1 G6 vs ThinkStation P620

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 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 + 1x Audio + 1x RJ45 | [Rear] 2x USB 3.2 Gen1 + 1x USB-C 3.2 Gen2 + 2x USB 3.2 Gen2 + 5-in-1 SD card reader
[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 5 + Bluetooth 5.1 / none

Construction

Colors
Black
Form Factor
ATX desktop computer
ATX desktop computer

Dimensions

Size | Depth
308 cm
460 mm / 18.1"
Size | Height
370 mm
446 mm / 17.6"
Size | Width
168 mm
165 mm / 6.5"
Weight
9.86 kg
24 kg / 52.91 lbs

Function

Audio
Conexant CX20632 codec
High Definition (HD) Audio, Realtek ALC662 codec
Chipset
Intel Q470 (vPro)
AMD WRX80
Graphics
NVIDIA GeForce RTX 2080 8GB
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
Operating System
Windows 10 Pro
Windows 10 Pro, Ubuntu, or none
Operating Temperature
10⁰ C to 35⁰ C
Optical Disc
Optional
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Processor
Intel Core i7-10700K or i9-10900
AMD Ryzen Threadripper PRO 3945WX, 3955WX, 3975WX, or 3995WX
Security
Discrete TPM 2.0, TCG certified

Performance

Memory | Capacity
32 GB (4x DIMMs)
8x DIMMs, up to 1TB, 8 channels
Memory | Type
DDR4 2666MHz
DDR4 3200MHz ECC
Power Supply
1000W 80 PLUS Platinum
Storage
1 TB PCIe NVMe SSD + (1x 2.5" HDD + 2x 3.5" HDD bays)
Up to 11x M.2 PCIe SSD + 5x SATA HDD

Production

Debut
2020
2020

Price

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