HP EliteDesk 800 G1 Mini vs. HP ProDesk 400 G3 Microtower

Comparison and Differences

HP_EliteDesk_800_G1_Mini.jpg case front and back pannelHP_ProDesk_400_G3_Microtower.jpg case front and back pannel
ModelHP EliteDesk 800 G1 MiniHP ProDesk 400 G3 Microtower
Form factorMicroMini Tower
CPU optionsIntel Gen4 i3/i5/i7; Celeron; Pentium;Intel Gen6 i3/i5/i7; Celeron; Pentium;
ChipsetQ87H110
Dedicated GPU *N.A.GeForce GTX 1660 Super
RAMSODIMM DDR3-1600 DIMM DDR4-2133
RAM slots22
RAM speed1600 MT/s2133 MT/s
RAM max16 GB32 GB
USB ports(6x)USB-A 3.0;(4x)USB-A 3.0; (4x)USB-A 2.0;
Video ports(2x) DisplayPort 1.2; VGA;DisplayPort; VGA;
Other ports RJ45; Hdph; Mic; Line-Out;RJ45; Hdph; Mic; Line-Out; Line-In; Serial; (2x) PS2;
Optional portsN.A.SD card reader; Serial; Parallel;
SATA ports13
PCI slotsN.A.PCIe 3.0 x16; (3x) PCIe x1;
M.2 slotsM.2 2280 M-key (PCIe); M.2 2230 (WiFi/BT)N.A.
Drive bays2.5in;(2x) 3.5in; 5.25in (slim)
PSU65 W180/300 W
Weight1.3 kg (2.9 lb)7.05 kg (15.5 lb)
Released20142015
Manuallinklink
Price**Check PriceCheck Price
** As an Amazon associate we earn from qualifying purchases.
* 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 Mini and HP ProDesk 400 G3 Microtower

If you are looking for a more modern desktop, then you should go with the HP ProDesk 400 G3 Microtower which was released in 2015. The HP EliteDesk 800 G1 Mini is older and entered production in 2014.

If you are looking for the smaller form factor the HP EliteDesk 800 G1 Mini is the right one for you. It is smaller than the HP ProDesk 400 G3 Microtower 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 G3 Microtower as it is running a newer generation CPU. This is not to say that HP EliteDesk 800 G1 Mini is bad - it can still run some powerful CPUs, albeit being an older generation.

Memory

RAM slots is where your insert your RAM sticks. Each of those two models has 2 RAM slot(s) which should be taken into account when planning how much and what combination of RAM you are going to need.

The HP ProDesk 400 G3 Microtower is using the faster 2133 MT/s RAM. The HP EliteDesk 800 G1 Mini is slower by supporting RAM speeds of up to 1600 MT/s. Additionally, if you will be needing a lot of RAM, better go for the HP ProDesk 400 G3 Microtower as it has the ability to run 32 GB of RAM. The HP EliteDesk 800 G1 Mini can do a bit less at max 16 GB. Most of the times, this should be sufficient for the majority of users.

Ports

In total the HP ProDesk 400 G3 Microtower has 8 USB ports. The HP EliteDesk 800 G1 Mini is inferior in this regard and packs 4 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 Mini comes with 2 ports, while the HP ProDesk 400 G3 Microtower has only 1. If you are planning to use multiple monitors, the HP EliteDesk 800 G1 Mini 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 ports are placed on the system board and it is where you connect your HDD, SSD and Optical Disk Drives. More SATA slots will allow you to have more drives running at the same time. In this regard the HP ProDesk 400 G3 Microtower is better equipped as it comes with 3 SATA slot(s), while the HP EliteDesk 800 G1 Mini has 1 slot(s).

If you want the fastest transfer speeds for your SSD, an M.2 interface is crucial. Thus, if the M.2 SSD slot is a mandatory requirement for you, go with the HP EliteDesk 800 G1 Mini. Sadly, the HP ProDesk 400 G3 Microtower has no such slot, and you will be forced to use the SATA interface instead.

Remark: 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 EliteDesk 800 G1 Mini comes with a decent 65 Watt PSU, but the HP ProDesk 400 G3 Microtower has a more powerful one rated at 300 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_Mini_motherboard.jpg motherboard layoutHP_ProDesk_400_G3_Microtower_motherboard.jpg motherboard layout

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