Intel Core i7 7700T 4-core LGA 1151

A 35W quad-core that turns old micro PCs into surprisingly capable little workhorses. Just don't pay more than USD 150 for it.

Four cores, eight threads, and a 3.8GHz boost clock. That's the whole story. In our database, multi-thread performance is solidly middle of the pack, around the 54th percentile, and single-thread is a bit better at 60th. The 8MB of L3 cache helps keep things snappy. What surprised me is how well this old dog handles modern-ish desktop work. It won't win any rendering contests, and the AI score is a weak spot at 44.3 out of 100, but for a 35W chip, it punches above its weight class.

The obvious comparison is the non-T i7-7700. That chip runs at 65W and boosts higher, so it's faster, but it'll cook in a micro PC. The 7700T is the right call for small form factor builds. Against something like a Ryzen 7 7800X3D, this thing is a toy, but that's not a fair fight. The 7800X3D is a modern gaming monster. The 7700T is a cheap way to keep an old office PC useful. If you need raw power, look elsewhere. If you need efficiency in a tiny box, this is your chip.

Here's the thing, prices are a mess. In the US, you'll see listings from USD 98 to USD 321. That's a huge spread for the same chip. The best deal is the lower end of that range, around USD 98, which makes this a killer upgrade for an old Optiplex or ThinkCentre. But if you're paying over USD 200, you're getting fleeced. In Europe, the spread is EUR 240 to EUR 319, and honestly, that's too much for a 2017 quad-core. Shop around and don't overpay.

The i7-7700T is the chip you grab when you want real quad-core muscle inside a tiny, power-sipping box. It's a 35W Kaby Lake part, so it slots into those little Dell and HP micro desktops without melting them. The headline here is efficiency, it lands in the 80th percentile for that, which is genuinely impressive for a 7th gen chip. But let's be real, this is a 2017 processor. You're buying it to breathe life into an old LGA 1151 system, not to build a new rig.

If you're building a new PC from scratch, skip this. It's a dead-end socket with no upgrade path. Go grab a modern Ryzen 5 or Core i5 instead. This chip is for people resurrecting old LGA 1151 systems, not for new builds.

The i7-7700T is a niche product that nails its niche. If you have an old LGA 1151 micro desktop and want a cheap, cool, quiet upgrade, this is a no-brainer at the right price. Just don't expect it to compete with anything modern. It's a 2017 chip doing 2017 things, and that's fine.