Compare ThinkStation P720 vs HP Z2 G5 vs ThinkStation P620

36 L

33 L

2x FCLGA3647

AMD SP3

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

4x PCIe 4.0 x16 + 2x PCIe 4.0 x8

[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 + 2x Audio + 1x RJ45 | [Rear] 2x USB 3.2 Gen1 + 2x USB 3.2 Gen2 + 5-in-1 SD card reader + 1x Audio combo

[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

WiFi 5 + Bluetooth 4.2 / none

WiFi 6 + Bluetooth 5

WiFi 5 + Bluetooth 5.1 / none

Black

Black

ATX desktop computer

ATX desktop computer

ATX desktop computer

2.0W internal mono speaker

485 mm / 19.1"

356 cm / 14 inch

460 mm / 18.1"

446 mm / 17.6"

385 mm / 15.2 inch

446 mm / 17.6"

175 mm / 6.89"

169 mm / 6.7 inch

165 mm / 6.5"

25.7 kg / 56.7 lbs

From 15.43 lbs

24 kg / 52.91 lbs

High Definition (HD) Audio, Realtek ALC662 codec

Realtek ALC3205-VA2-CG

High Definition (HD) Audio, Realtek ALC662 codec

Intel C621 chipset

Intel Q470 (vPro)

AMD WRX80

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

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

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

Windows 10 Pro, Ubuntu, or none

Windows 10 Pro

Windows 10 Pro, Ubuntu, or none

10⁰ C to 35⁰ C

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 Blu-ray Writer

Optional 9mm optical drive (DVD-ROM, DVD±RW, or Blu-ray)

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

From Intel Core i3-10100 to Core i9-10850K or From Xeon W-1250P to Xeon W-1290P

AMD Ryzen Threadripper PRO 3945WX, 3955WX, 3975WX, or 3995WX

Discrete TPM 2.0, TCG certified

Discrete TPM 2.0, TCG certified

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

Up to 128 GB with ECC (4x DIMMs)

8x DIMMs, up to 1TB, 8 channels

DDR4 2666MHz or 2933MHz ECC

DDR4 3200MHz

DDR4 3200MHz ECC

690 / 900 / 1000 W 80 PLUS Platinum

350W Platinum (92%), 500W Gold (90%), or 700W Platinum (92%)

1000W 80 PLUS Platinum

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

3x M.2 + 1x 2.5" HDD + 2x 3.5" HDD bays

Up to 11x M.2 PCIe SSD + 5x SATA HDD

2020

2020

2020