Compare ThinkStation P720 vs ThinkStation P350 Tower vs HP Z6 G4

36 L

17 L

2x FCLGA3647

FCLGA1200

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)

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

3x PCIe 3.0 x16 + 1x PCIe 3.0 x8 + 1x PCIe 3.0 x4 + 1x PCI

1x PCIe 4 x16 + 1x PCIe 3 x1 + 1x PCIe 3 x4

[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] 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

WiFi 5 + Bluetooth 4.2 / none

WiFi 6 + Bluetooth 5.0

Black

Black

ATX desktop computer

Mini-tower desktop computer

EATX desktop computer

485 mm / 19.1"

315.4 mm / 12.4"

18.3 inch

446 mm / 17.6"

376 mm / 14.8"

17.5 inch

175 mm / 6.89"

170 mm / 6.7"

6.65 inch

25.7 kg / 56.7 lbs

9.4 kg / 20.7 lbs

From 29 lbs

High Definition (HD) Audio, Realtek ALC662 codec

High Definition (HD) Audio, Realtek ALC623 codec

Intel C621 chipset

Intel W580 chipset

Intel C622

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

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

Optional PCIe dual Gb or dual 10Gb Networking

Windows 10 Pro, Ubuntu, or none

Windows 10, Ubuntu Linux, or Red Hat Enterprise Linux

Windows 10 Pro

10⁰ C to 35⁰ C

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

Up to 2x 165W Intel Xeon Scalable CPUs Bronze, Silver, Gold, or Platinum

11th-gen Intel Xeon W-1390P or Core up to i9-11900K

Intel Xeon Bronze, Silver, or Gold processor up to Xeon Gold 6258R

Discrete TPM 2.0, TCG certified

HP Solenoid Lock/Hood Sensor (TWR), Convert TPM to 1.2

12x DIMMs, up to 768GB DDR4-2933 or 384GB DDR4-2666, 12 channels (6 channels per CPU)

4x UDIMMs, up to 128 GB

Up to 768 GB with ECC (12x DIMMs)

DDR4 2666MHz or 2933MHz ECC

DDR4 3200MHz ECC or non-ECC

DDR4 2666MHz or 2933MHz

690 / 900 / 1000 W 80 PLUS Platinum

500W or 750W

1000 W

Up to 9x M.2 PCIe SSD + 6x 3.5" / 10x 2.5" 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

2020

2021-07-12

2020