Compare ThinkStation P720 vs HP Z1 G6 vs HP Z6 G4
Variants
Secondary
Third
Capacity
Interior Volume
36 L
Connectivity
CPU Socket
2x FCLGA3647
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 + 7x via M.2 to PCIe adapter + 6x 3.5" (4 optional, 2 via Flex bay)
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
PCI Express
3x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 1x PCIe 3.0 x4 + 1x PCI
Ports
[Front] 4x USB 3.1 Gen1 + 2x USB 2.0 + 2x PS/2 + 2x RJ45 (1Gbps) + 1x Microphone + 1x Line-in + 1x Line-out + 2x optional USB-C 3.1 Gen2 + 1x optional Thunderbolt + 1x optional serial | [Rear] 4x USB 3.1 Gen1 + 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 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 4.2 / none
Construction
Colors
Black
Form Factor
ATX desktop computer
ATX desktop computer
EATX desktop computer
Dimensions
Size | Depth
485 mm / 19.1"
308 cm
18.3 inch
Size | Height
446 mm / 17.6"
370 mm
17.5 inch
Size | Width
175 mm / 6.89"
168 mm
6.65 inch
Weight
25.7 kg / 56.7 lbs
9.86 kg
From 29 lbs
Function
Audio
High Definition (HD) Audio, Realtek ALC662 codec
Conexant CX20632 codec
Chipset
Intel C621 chipset
Intel Q470 (vPro)
Intel C622
Graphics
NVIDIA NVS 810 4GB DDR3 / Quadro P400 2GB GDDR5 to P6000 24GB GDDR5X / RTX 4000 8GB GDDR6 to RTX 8000 48GB GDDR6 / GP100 16GB HBM2 / GV100 32GB HBM26
NVIDIA GeForce RTX 2080 8GB
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 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 DVD Writer or Blu-ray Writer
Processor
Up to 2x 165W Intel Xeon Scalable CPUs Bronze, Silver, Gold, or Platinum
Intel Core i7-10700K or i9-10900
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
12x DIMMs, up to 768GB DDR4-2933 or 384GB DDR4-2666, 12 channels (6 channels per CPU)
32 GB (4x DIMMs)
Up to 768 GB with ECC (12x DIMMs)
Memory | Type
DDR4 2666MHz or 2933MHz ECC
DDR4 2666MHz
DDR4 2666MHz or 2933MHz
Power Supply
690 / 900 / 1000 W 80 PLUS Platinum
1000 W
Storage
Up to 9x M.2 PCIe SSD + 6x 3.5" / 10x 2.5" SATA HDD
1 TB PCIe NVMe SSD + (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
Production
Debut
2020
2020
2020
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