HP HP Desktop Computer 800 G3-SFF Intel Core i7 7th Review

For just over $200, this refurbished HP business desktop is a surprisingly capable office machine, but its integrated graphics make it a non-starter for anything else.

CPU Intel Core i7
RAM 16 GB
Storage 512 GB
GPU AMD Graphics
Form Factor SFF
OS Windows 10 Pro
HP HP Desktop Computer 800 G3-SFF Intel Core i7 7th desktop
64.1 Overall Score

The 30-Second Version

For just over $200, this refurbished HP business desktop is a steal for office work. Its 7th Gen i7 CPU is still plenty fast for spreadsheets and emails, and it's built like a tank. Just know the graphics are for display only—gaming is impossible. If you need a basic, reliable PC and are okay with refurbished, this is a no-brainer.

Overview

Let's be real, you're not looking at this HP 800 G3 SFF because it's flashy. You're here because you need a cheap, reliable workhorse for your office or home office, and you found a refurbished business desktop for just over two hundred bucks. That's the whole story. This is a small-form-factor PC built by HP for cubicles, not living rooms. It's got a 7th Gen Intel Core i7, 16GB of RAM, and a 512GB SSD, all crammed into a box that weighs about 12 pounds and doesn't make a peep.

Who is this for? It's perfect if you run a small business, need a terminal for a reception desk, or want a dedicated machine for taxes, email, and spreadsheets. Our database gives it a 65/100 for business use, which is solid for this price point. It's also got a surprisingly high reliability score in the 78th percentile, which makes sense—these things were built to run 9-to-5 in an office for years.

The interesting part is what it's not. That 'GPU' spec you might have seen? It's wrong. This thing has integrated Intel HD Graphics 630. It scores a 20.5/100 for gaming, which is basically 'can it run Solitaire?' So forget about gaming or video editing. But for everything else, this little box is a compelling, no-nonsense option.

Performance

Performance here is all about the CPU and the SSD. The Intel Core i7-7700 is a 4-core, 8-thread chip from 2017. In our benchmarks, its CPU performance lands in the 67th percentile. That means it's faster than about two-thirds of the desktops we track, which is impressive for a seven-year-old processor. In real terms, it'll handle a dozen Chrome tabs, Microsoft Office, and a video call without breaking a sweat. The 512GB SSD is fast enough for quick boot-ups and app launches, though its capacity score is only in the 23rd percentile—so you're not getting a ton of space.

Where it falls short is in graphics and future-proofing. The Intel HD Graphics 630 is exactly what it sounds like: basic display output. It'll drive two monitors just fine (it has the ports for it), but don't expect to play anything more demanding than a browser game. The 16GB of RAM is also in the 38th percentile, which is adequate for today's office work but might feel tight in a few years if your software gets hungrier. The takeaway? It's a sprinter for office tasks, not a marathon runner for heavy workloads.

Performance Percentiles

CPU 66.5
GPU 96.7
RAM 37.3
Ports 54.8
Storage 23.4
Reliability 77.5
Social Proof 80.1

Pros & Cons

Pros

  • Incredible value at ~$223. You're getting a capable business PC for the price of a budget tablet. 97th
  • Strong CPU for the price. The i7-7700's 67th percentile score means it punches above its weight class in office productivity. 80th
  • High reliability (78th percentile). These are commercial-grade refurbs built to last. 78th
  • Small and quiet form factor. Fits anywhere and won't sound like a jet engine. 67th
  • Comes with Windows 10 Pro, which is a plus for business features and remote management.

Cons

  • Absolutely not for gaming. The integrated graphics score a 20.5/100. This is a hard stop. 23th
  • Limited storage. 512GB SSD is fine for the OS and apps, but you'll need external drives for large media libraries.
  • Older platform. The 7th Gen Intel chip means no upgrade path to newer CPUs without a new motherboard.
  • RAM is just okay. 16GB is sufficient now, but it's only in the 38th percentile, so it's not a standout.
  • No Wi-Fi or Bluetooth out of the box. You're wired with Ethernet or need to add a card.

Specifications

Full Specifications

Processor

CPU Intel Core i7
Cores 64
Frequency 3.6 GHz
L3 Cache 8 MB

Graphics

GPU Graphics
Type integrated
VRAM 48 GB
VRAM Type GDDR6

Memory & Storage

RAM 16 GB
RAM Generation DDR4
Storage 512 GB

Build

Form Factor SFF
Weight 5.3 kg / 11.7 lbs

Connectivity

Ethernet No

System

OS Windows 10 Pro

Value & Pricing

The value proposition here is brutally simple. For about $223, you get a complete, working Windows 10 Pro PC with a decent quad-core i7 and a fast SSD. Try finding that new. You can't. Even the cheapest new mini-PCs with similar specs start around $400, and they often use weaker processors.

You are, of course, buying refurbished. But that's where the high reliability score (78th percentile) comes in. These HP business desktops are known for their build quality, and a reputable refurbisher has tested and cleaned it. You're trading a warranty box for a significant discount on capable hardware. It's a fantastic deal if your needs align.

$223

vs Competition

This HP sits in a weird spot. Its direct competitors aren't the gaming towers listed. They're other refurbished business desktops from Dell (OptiPlex) and Lenovo (ThinkCentre). Compared to those, the HP 800 G3 holds its own with its i7 CPU, but you should shop around for the best price on a similar spec.

The listed competitors like the HP Omen or Alienware Aurora are in a different universe. They're for gaming and cost over $1,000. If you're even considering those, this HP is not for you. A more realistic alternative for a home user might be a new budget mini-PC from brands like Beelink or Minisforum. They'll cost more ($350-$500) but offer newer CPUs, built-in Wi-Fi, and a warranty. You're paying a premium for modernity and convenience.

Spec HP HP Desktop Computer 800 G3-SFF Intel Core i7 7th HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell Aurora Dell Alienware Aurora Gaming Desktop Lenovo T Series Towers Tower 7i Gen 10 90Y6003WUS MSI MSI Gaming Desktop PC MEG Vision X AI 2NVZ9-045US Intel Mini PC ROG NUC (2025) Gaming Mini PC with Intel Core
CPU Intel Core i7 Intel Core Ultra 7 Intel Core Ultra 9 285 Intel Core Ultra 9 285K Intel Core Ultra 9 Intel Core Ultra 9
RAM (GB) 16 32 32 32 64 32
Storage (GB) 512 2048 1024 2048 2048 2048
GPU AMD Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5080
Form Factor SFF Desktop Desktop Tower Tower Mini
Psu W 850 1300 330
OS Windows 10 Pro Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Pro Windows 11 Home

Common Questions

Q: Can this desktop support two monitors?

Yes, it can. The system has the Intel HD Graphics 630 integrated GPU, which supports multiple displays. You'll need to use the available video outputs on the back (typically DisplayPort and VGA or HDMI, depending on the exact model). It's a common setup for office workstations.

Q: What ports does it have for connecting peripherals?

You're well-covered for wired connections. This model includes a USB Type-C port, six USB 3.0 ports, and four USB 2.0 ports. That's more than enough for keyboards, mice, printers, external drives, and webcams. Just remember, there's no built-in Wi-Fi or Bluetooth, so you'll need USB adapters for those.

Q: What can I actually use this PC for?

Think business and basic home office tasks. It's excellent for web browsing, Microsoft Office suites, email, video conferencing, light accounting software, and as a terminal for point-of-sale or database systems. Our scoring gives it a 65/100 for business use. It is not suitable for gaming, video editing, 3D modeling, or other GPU-intensive work.

Q: Is the 512GB SSD enough storage?

It's enough for your operating system, all your applications, and a decent library of documents. However, it's in the 23rd percentile for storage, meaning most desktops have more. If you plan to store a large photo, video, or game library, you'll want to add a high-capacity internal hard drive or use external USB drives. Upgrading the storage is usually straightforward in these SFF cases.

Who Should Skip This

Gamers, streamers, and content creators should skip this immediately. The integrated graphics are a brick wall for those uses. If you're a student in a design or engineering program that requires CAD or Adobe Creative Suite, this PC will struggle and frustrate you.

Also, if you want a 'set it and forget it' home PC with all the modern conveniences, you might be better served by a new mini-PC. The lack of Wi-Fi and Bluetooth, plus an older operating system (Windows 10), means more tinkering. For those users, spending an extra $150-$200 on a new system with Windows 11, Wi-Fi 6, and a newer CPU is worth the peace of mind and longer software support.

Verdict

Buy this HP 800 G3 SFF if you need a cheap, dependable, and quiet PC for a business, home office, or as a dedicated machine for specific tasks like bookkeeping or a family shared computer. It's a workhorse that does the basics very well for a shockingly low price. The refurbished nature is a feature, not a bug, at this cost.

Do not buy this if you want to play games, edit video, or need a future-proof machine for the next 5 years. Also, look elsewhere if you require Wi-Fi or lots of storage out of the box. For those needs, a new mini-PC or spending more on a modern system is a better investment.