HP EliteDesk 800 G1 USDT vs. HP ProDesk 400 G2 Mini

Comparison and Differences

HP_EliteDesk_800_G1_USDT.jpg case front and back pannelHP_ProDesk_400_G2_Mini.jpg case front and back pannel
Model
Form factorSmallMicro
CPU optionsIntel Gen4 i3/i5/i7; Celeron; Pentium;Intel Gen6 i3/i5/i7; Celeron; Pentium;
ChipsetQ87H110
Dedicated GPU *AMD Radeon HD 7650AN.A.
RAMSODIMM DDR3-1600 SODIMM DDR4-2133
RAM slots42
RAM speed1600 MT/s2133 MT/s
RAM max32 GB32 GB
USB ports(4x)USB-A 3.0; (6x)USB-A 2.0; (4x)USB-A 3.0; (2x)USB-A 2.0;
Video ports(2x) DisplayPort 1.2; VGA;DisplayPort; VGA;
Other ports(2x) PS2; RJ45; Hdph; Mic; Line-Out; Line-In; RJ45; Hdph; Mic; Serial;
Optional portsMedia card reader (USB 3.0);WiFi antenna;
SATA ports11
PCI slotsMobile PCI Express Module; mPCIe 2.0 x1 (WiFi);N.A.
M.2 slotsM.2 (mSATA only);M.2 2280 M-key (PCIe); M.2 2230 (WiFi/BT)
Drive bays2.5in; 5.25in (slim);2.5in;
PSU135/180 W65/90 W
Weight3.1 kg (6.8 lb)1.3 kg (2.9 lb)
Released20132016
Manuallinklink
Price**Check PriceCheck Price

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* Dedicated GPU warning: Check if your particular power supply model has enough power. Additionally some PSUs don't come with an auxiliary PCIe power connector and you may need to buy a SATA to PCIe power adapter.

Differences between HP EliteDesk 800 G1 USDT and HP ProDesk 400 G2 Mini

If you are looking for a more modern desktop, then you should go with the HP ProDesk 400 G2 Mini which was released in 2016. The HP EliteDesk 800 G1 USDT is older and entered production in 2013.

If you are looking for the smaller form factor the HP ProDesk 400 G2 Mini is the right one for you. It is smaller than the HP EliteDesk 800 G1 USDT and will fit more easily under your desk.

Processor

Usually the newer the generation of the CPU, the better the performance and efficiency is. If your budget allows it, you should go with the HP ProDesk 400 G2 Mini as it is running a newer generation CPU. This is not to say that HP EliteDesk 800 G1 USDT is bad - it can still run some powerful CPUs, albeit being an older generation.

Memory

The HP EliteDesk 800 G1 USDT has 4 RAM slots while the HP ProDesk 400 G2 Mini has only 2 slot(s). This is not something to worry about. Just make sure you take it into consideration when planning how much RAM you are going to use.

The HP ProDesk 400 G2 Mini is using the faster 2133 MT/s RAM. The HP EliteDesk 800 G1 USDT is slower by supporting RAM speeds of up to 1600 MT/s. In addition, you will be able to install the same amount of RAM in both models, and most probably 32 GB of RAM will be enough for most people. However, if you will be needing more RAM, make sure to check other desktop models too.

Ports

In total the HP EliteDesk 800 G1 USDT has 10 USB ports. The HP ProDesk 400 G2 Mini is inferior in this regard and packs 6 USB ports. In any case, if you miss USB ports, you can always purchase a USB hub. None of the desktop models has a USB 3.1 port (10Gb/s), so if you need a fast connection to your peripherals, like external Solid State Drive, you will need to look elsewhere.

DisplayPort is crucial for any desktop machine. It is good to see that both models are featuring DisplayPorts. However, the HP EliteDesk 800 G1 USDT comes with 2 ports, while the HP ProDesk 400 G2 Mini has only 1. If you are planning to use multiple monitors, the HP EliteDesk 800 G1 USDT is the better choice.

None of the models has an HDMI port. If your monitor supports only the HDMI interface, you will need to buy an adapter. Such adapters are cheap so nothing to worry about.

SATA slots are located on the motherboard and it is where SSD, HDD and Optical Disk Drives are connected. Each of the two models being compared have 1 SATA slot(s). Keep in mind that having too few SATA slots might limit your options for connecting additional memory drives.

When your goal is to have the fastest SSD transfer speeds, an M.2 interface is crucial. Thus, it is good that both models have M.2 SSD slots. Today M.2 SSDs are not much more expensive than the average SATA drives, so it really does not make sense to invest in SATA drives anymore.

Make sure that the available M.2 slot supports the PCIe (also called NVMe) interface. This is important as there are M.2 slots which support only the inferior SATA III interface. For comparison, the SATA III interface has max speeds of 6Gb/s, while the PCIe 3.0 x4 will support speeds up to 32Gb/s!

Power Supply

Having a Power Supply Unit with high power rating is important, if you are going to use components which require extra power. The HP ProDesk 400 G2 Mini comes with a decent 90 Watt PSU, but the HP EliteDesk 800 G1 USDT has a more powerful one rated at 180 Watts. Choosing either one depends on your specific requirements and use case. Also don't forget that some models might have more than one PSU option - try to always get the most powerful one, especially if you plan to upgrade to a powerful GPU.

Motherboard

HP_EliteDesk_800_G1_USDT_motherboard.jpg motherboard layoutHP_ProDesk_400_G2_Mini_motherboard.jpg motherboard layout