Compare ThinkStation P620 vs ThinkStation P350 Tower vs HP Z6 G4
Variants
Secondary
Third
Capacity
Interior Volume
33 L
17 L
Connectivity
CPU Socket
AMD SP3
FCLGA1200
Expansion 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)
2x M.2 onboard + 2x via M.2 to PCIe adapter + 2x 3.5" + 4x 2.5"
2x M.2 PCIe 3.0 x4 + 1x PCIe 3.0 x16
PCI Express
4x PCIe 4.0 x16 + 2x PCIe 4.0 x8
1x PCIe 4 x16 + 1x PCIe 3 x1 + 1x PCIe 3 x4
Ports
[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
[Front] 4x USB 3.2 Gen1 + 1x RJ45 (1Gbps) + 2x Serial + 1x 3.5mm line-out + 1x Thunderbolt 4 + 2x PS/2 + 1x HDMI | [Rear] 1x USB-C 3.2 Gen2 + 2x USB 3.2 Gen2 + 2x USB 3.2 Gen1 + 1x Audio combo + 1x Microphone + 1x optional SD card reader
[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
Wireless Connectivity
WiFi 5 + Bluetooth 5.1 / none
WiFi 6 + Bluetooth 5.0
Construction
Colors
Black
Black
Form Factor
ATX desktop computer
Mini-tower desktop computer
EATX desktop computer
Dimensions
Size | Depth
460 mm / 18.1"
315.4 mm / 12.4"
18.3 inch
Size | Height
446 mm / 17.6"
376 mm / 14.8"
17.5 inch
Size | Width
165 mm / 6.5"
170 mm / 6.7"
6.65 inch
Weight
24 kg / 52.91 lbs
9.4 kg / 20.7 lbs
From 29 lbs
Function
Audio
High Definition (HD) Audio, Realtek ALC662 codec
High Definition (HD) Audio, Realtek ALC623 codec
Chipset
AMD WRX80
Intel W580 chipset
Intel C622
Graphics
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
Up to NVIDIA RTX 5000 16GB
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
Misc
Optional PCIe dual Gb or dual 10Gb Networking
Operating System
Windows 10 Pro, Ubuntu, or none
Windows 10, Ubuntu Linux, or Red Hat Enterprise Linux
Windows 10 Pro
Operating Temperature
10⁰ C to 35⁰ C
Optical Disc
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd DVD Writer or Blu-ray Writer
Processor
AMD Ryzen Threadripper PRO 3945WX, 3955WX, 3975WX, or 3995WX
11th-gen Intel Xeon W-1390P or Core up to i9-11900K
Intel Xeon Bronze, Silver, or Gold processor up to Xeon Gold 6258R
Security
Discrete TPM 2.0, TCG certified
HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2
Performance
Memory | Capacity
8x DIMMs, up to 1TB, 8 channels
4x UDIMMs, up to 128 GB
Up to 768 GB with ECC (12x DIMMs)
Memory | Type
DDR4 3200MHz ECC
DDR4 3200MHz ECC or non-ECC
DDR4 2666MHz or 2933MHz
Power Supply
1000W 80 PLUS Platinum
500W or 750W
1000 W
Storage
Up to 11x M.2 PCIe SSD + 5x SATA HDD
Up to 3x M.2 PCIe 4 NVMe SSD + 2x 3.5" SATA + 4x 2.5" SATA
Up to 256GB NVDIMM + 4x PCIe SSD + 2x M.2 SSD + 4x 3.5" HDD + Removable internal storage
Production
Debut
2020
2021-07-12
2020
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