Intel Core i7 3rd Gen 3770 4-core LGA 1155
The 22nm Ivy Bridge architecture delivers a 3.9GHz boost clock and 8MB of L3 cache within a 77W TDP, offering solid quad-core, eight-thread performance for its era. Its integrated Intel HD Graphics 4000 and PCIe 3.0 support provide a functional all-in-one solution for basic display needs without a dedicated GPU. This processor is best for budget-conscious builders reviving LGA 1155 systems for general productivity and office tasks.
Sin precio actual de tiendas
Resumen
The 30-Second Version
The i7-3770 is the best cheap upgrade for old LGA 1155 systems, period. Just don't pay more than USD 80 for it, and check the chip carefully when it arrives.
Pros & Cons
Ventajas
- Massive upgrade over i3 and i5 chips on the same socket 85th
- 8 threads still handle multitasking and older games well 80th
- 77W TDP keeps power draw and heat reasonable
- Dirt cheap on the used market
Desventajas
- Single-thread performance shows its age in modern apps
- DDR3 memory limits future upgrade paths
- HD Graphics 4000 is basically a display adapter
- Used market is a gamble on condition and authenticity
Opinión de los propietarios
The Word on the Street
Cómo cambió la opinión de los propietarios con el tiempo
ExclusivaSegún cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.
Basado en 2 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.
Las pruebas
Performance
The multi-thread PassMark score of 6411 puts it solidly in the middle of the pack for desktop CPUs, which sounds unimpressive until you remember this thing launched in 2012. The single-thread score of 2069 is where you'll feel the age most, especially in newer games or heavy web browsing. The 8MB of L3 cache helps keep things snappy, and the 77W TDP means it won't turn your case into a space heater. The integrated HD Graphics 4000 is fine for desktop use but don't expect it to do anything beyond basic video playback.
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i7 |
| Model | 3770 |
| Codename | Ivy Bridge |
| Class | desktop |
| Process | 22 |
Cores & Clocks
| Cores | 4 |
| P-cores | 4 |
| Threads | 8 |
| Base Clock | 3400 |
| Boost Clock | 3900 |
Cache
| L2 Cache | 1 |
| L3 Cache | 8 MB |
Performance
| PassMark Multi | 6411 |
| PassMark Single | 2069 |
Memory
| Memory Type | DDR3 |
| Max Speed | 1600 |
| Channels | 2 |
| ECC | No |
Platform & Power
| Socket | LGA 1155 |
| PCIe | 3 |
| PCIe Lanes | 16 |
| TDP | 77 |
| Unlocked | No |
Graphics & AI
| Integrated Graphics | Intel HD Graphics 4000 |
vs Competition
Against something like the Ryzen 5 9600X, the i7-3770 gets absolutely demolished in every metric that matters. But that's not a fair fight, and you know it. The real comparison is against other LGA 1155 options like the i5-3570 or i7-2600K. The 3770 beats the 3570 handily in multi-threaded work thanks to hyperthreading, and it's more efficient than the 2600K while delivering similar performance. If you're already on LGA 1155, this is the chip to get. If you're building new, don't even look at this.
| Spec | Intel Core i7 3rd Gen 3770 | AMD Ryzen 7 9800X3D | SMC EPYC 9555P | HP Xeon 6526Y | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | MICRO CENTER 9950X3DMAGX870ETMKWF |
|---|---|---|---|---|---|---|
| Cores | 4 | 8 | 64 | 16 | 24 | - |
| Threads | 8 | 16 | 128 | 32 | 48 | - |
| Boost Clock Mhz | 3900 | 5200 | 4400 | 3900 | 4000 | - |
| L3 Cache Mb | 8 | 96 | 256 | 37 | 128 | - |
| Tdp W | 77 | 120 | 360 | 195 | 200 | - |
| Socket | LGA 1155 | AM5 | AMD Socket SP5 | LGA 4677 | AMD Socket SP3 | - |
| Integrated Graphics | Intel HD Graphics 4000 | AMD Radeon | - | No | - | - |
| Compare | Compare | Compare | Compare | Compare |
| Producto | AI | Feature | Platform | User Sentiment | Efficiency | Multi Thread | Valoración social | Affordability | Single Thread |
|---|---|---|---|---|---|---|---|---|---|
| Intel Core i7 3rd Gen 3770 | 46.5 | 55.4 | 58.3 | 36.8 | 51.3 | 47.3 | 80.2 | 84.5 | 57.3 |
| AMD Ryzen 7 9800X3D Compare | 91.7 | 98.5 | 95.2 | 92.6 | 88.9 | 89.2 | 99.5 | 23.7 | 95.1 |
| SMC EPYC 9555P Compare | 99.3 | 77.5 | 96.8 | 0 | 89.7 | 99.4 | 0 | 0.4 | 85.9 |
| HP Xeon 6526Y Compare | 92.1 | 77.5 | 90.7 | 0 | 79.3 | 90 | 0 | 2.7 | 80.6 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.8 | 77.5 | 84.4 | 0 | 85.2 | 93.9 | 36.3 | 5.3 | 80.5 |
| MICRO CENTER 9950X3DMAGX870ETMKWF Compare | 85.8 | 20.7 | 17.4 | 0 | 66.7 | 97.1 | 0 | 6.4 | 98.4 |
Precio
Value & Pricing
Pricing is all over the place, from USD 61 to USD 150 across US listings. At the low end, this is a no-brainer for breathing life into an old LGA 1155 board. At the high end, you're getting ripped off, plain and simple. The CAD 89 listing in Canada is reasonable. If you're paying more than USD 80 for this chip, stop and reconsider. You're approaching used Ryzen territory at that point.
Leer más
Overview
The i7-3770 is the classic 'cheap upgrade for an old Dell' chip. If you're still on LGA 1155 with an i3 or i5, this is the single best drop-in upgrade you can make without rebuilding your whole system. Four cores, eight threads, and a 3.9GHz boost clock still handle everyday tasks and older games surprisingly well in 2024. But let's be real: this is a 12-year-old processor. It's not competing with anything modern, and it shouldn't be judged like it is.
Common Questions
Q: Is the i7-3770 still good for gaming in 2024?
For older titles and esports games, yes. The 8 threads help a lot. For modern AAA games, you'll hit CPU bottlenecks, especially in open-world titles. Pair it with a decent GPU and stick to 1080p.
Q: Will this work with my motherboard?
If your board has an LGA 1155 socket and supports Ivy Bridge CPUs, yes. Check your motherboard's CPU support list and make sure the BIOS is updated before you install it.
Q: Do I need a dedicated GPU with this processor?
For basic desktop use, the integrated HD Graphics 4000 works fine. For gaming or video editing, you'll want a dedicated GPU. The iGPU is not meant for anything demanding.
Who Should Skip This
If you're building a new PC or upgrading from anything newer than Haswell, this isn't for you. Go grab a used Ryzen 5 3600 or a budget AM4 board instead. You'll get better single-thread performance, DDR4 support, and an actual upgrade path. The i7-3770 is for people who already own LGA 1155 boards and want to squeeze more life out of them, not for anyone starting fresh.
Verdict
The i7-3770 is a fantastic upgrade for an aging LGA 1155 system, and a terrible choice for anything else. Buy it used, buy it cheap, and enjoy a few more years out of that old motherboard. Just be careful about condition, some buyers report getting used or damaged units. If you're starting from scratch, save your money for a modern platform.
