Compare ThinkStation P620 vs HP Z1 G6 vs HP Z2 G5
Capacity
Interior Volume
33 L
Connectivity
CPU Socket
AMD SP3
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)
3x M.2 + 1x PCIe 3.0 x16 + 2x PCIe 3.0 x1 + 1x PCIe 3.0 x4 (x16 slot)
3x M.2 + 1x PCIe 3.0 x16 + 2x PCIe 3.0 x1 + 1x PCIe 3.0 x4 (x16 slot)
PCI Express
4x PCIe 4.0 x16 + 2x PCIe 4.0 x8
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] 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] 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
Wireless Connectivity
WiFi 5 + Bluetooth 5.1 / none
WiFi 6 + Bluetooth 5
Construction
Colors
Black
Form Factor
ATX desktop computer
ATX desktop computer
ATX desktop computer
Speakers
2.0W internal mono speaker
Dimensions
Size | Depth
460 mm / 18.1"
308 cm
356 cm / 14 inch
Size | Height
446 mm / 17.6"
370 mm
385 mm / 15.2 inch
Size | Width
165 mm / 6.5"
168 mm
169 mm / 6.7 inch
Weight
24 kg / 52.91 lbs
9.86 kg
From 15.43 lbs
Function
Audio
High Definition (HD) Audio, Realtek ALC662 codec
Conexant CX20632 codec
Realtek ALC3205-VA2-CG
Chipset
AMD WRX80
Intel Q470 (vPro)
Intel Q470 (vPro)
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
NVIDIA GeForce RTX 2080 8GB
AMD Radeon Pro WX 3200 4GB, W5500 8GB, or W5700 8GB or NVIDIA Quadro P400 2GB, P620 2GB, P1000 4GB, P2200 5GB, RTX 4000 8GB, RTX 5000 16GB, or RTX 6000 24GB
Operating System
Windows 10 Pro, Ubuntu, or none
Windows 10 Pro
Windows 10 Pro
Operating Temperature
10⁰ C to 35⁰ C
Optical Disc
Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)
Optional
Optional DVD-ROM, DVD-RW, or Blu-ray Writer + Optional 2nd Blu-ray Writer
Processor
AMD Ryzen Threadripper PRO 3945WX, 3955WX, 3975WX, or 3995WX
Intel Core i7-10700K or i9-10900
From Intel Core i3-10100 to Core i9-10850K or From Xeon W-1250P to Xeon W-1290P
Security
Discrete TPM 2.0, TCG certified
Performance
Memory | Capacity
8x DIMMs, up to 1TB, 8 channels
32 GB (4x DIMMs)
Up to 128 GB with ECC (4x DIMMs)
Memory | Type
DDR4 3200MHz ECC
DDR4 2666MHz
DDR4 3200MHz
Power Supply
1000W 80 PLUS Platinum
350W Platinum (92%), 500W Gold (90%), or 700W Platinum (92%)
Storage
Up to 11x M.2 PCIe SSD + 5x SATA HDD
1 TB PCIe NVMe SSD + (1x 2.5" HDD + 2x 3.5" HDD bays)
3x M.2 + 1x 2.5" HDD + 2x 3.5" HDD bays
Production
Debut
2020
2020
2020
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