Intel Core i7 i7-4790K Quad-core (4 Core) 4 GHz Processor - Socket H3 LGA-1150 Pack CM8064601710501
Bottom line: The Intel Core i7 i7-4790K Quad-core 4 GHz Processor: 4 cores at a 4 GHz clock for strong single-thread speed in older builds; main trade-off: only 4 physical cores, a limit for modern multi-threaded workloads.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 4 cores at a 4 GHz clock for strong single-thread speed in older builds
- ✓ Drops into existing LGA-1150 motherboards for a Haswell-era upgrade
- ✓ 22nm Haswell design with newer compute instructions for more work per cycle
- ✓ Integrated Intel graphics lets you boot and troubleshoot without a GPU
- ✓ OEM part CM8064601710501 makes it easy to match a period-correct build
Cons
- ✗ Only 4 physical cores, a limit for modern multi-threaded workloads
- ✗ LGA-1150 socket is discontinued, narrowing motherboard choices
- ✗ Integrated graphics won't replace a discrete card for current games
- ✗ OEM part pack; check the listing for cooler and box contents
Manufacturer description
The Intel 4th generation Core i7-4790 processor is based on the new 22nm Haswell Microarchitecture for improved CPU performance. Advanced power management innovations help keep power consumption in check. New compute instructions ensure enhanced performance per cycle. Improved Intel integrated graphics enables discrete-level graphics performance. Extract more power from your Haswell core-based processor.
SpecPicks Verdict
SpecPicks scored Intel Core i7 i7-4790K Quad-core 4 GHz Processor using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Intel's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Full Specifications
| Brand | Intel |
|---|---|
| Wattage | 88 watts |
| Platform | Windows |
| CPU Model | Core i7 |
| CPU Speed | 4 GHz |
| CPU Socket | LGA 1150 |
| Unit Count | 1 Count |
| Model Number | 3886787 |
| Mfr Part Number | 3886787 |
| Number of Items | 1 |
| Processor Brand | Intel |
| Processor Count | 4 |
| Processor Speed | 4 GHz |
| Secondary Cache | 8 MB |
| CPU Manufacturer | Intel |
| Processor Series | Core i7 |
| Processor Socket | LGA 1150 |
| Processor Core Count | 4 |
| Cache Memory Installed Size | 8 |
| Global Trade Identification Number | 00675901296335, 04053162795839 |
Ready to buy?
Intel Core i7 i7-4790K Quad-core (4 Core) 4 GHz Processor - Socket H3 LGA-1150 Pack CM8064601710501 is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Retro CPUs
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Logitech G920 vs HORI Racing Wheel: Best Starter Sim Wheel in 2026
- OpenAI Buys Ona: What Autonomous Codex Means for Local Coding Rigs
- Use a Raspberry Pi 4 as a Second Monitor or KVM in 2026
- Qwen3.6 35B-A3B on a 12GB GPU: 95 tok/s on 4070 Super, 34 on 3060
- Best 1440p 240Hz Gaming Monitors for Competitive FPS in 2026
- Troubleshooting Voodoo 5 5500 PCI Driver Hangs on Windows 98 SE: Field Guide
- Voodoo 5 6000 Verdict: What the Lab Established and Tests Next
- 4K@60fps USB Video Capture on Linux: What Works in 2026
- Run Kimi K2.7 Code Locally: Ollama vs llama.cpp on RTX 3060
- Best Hardware for Running MoE LLMs Locally in 2026
- EU GPU Price Tracking: Why RTX 5090 Won't Get Cheaper
- Best Raspberry Pi Alternative for Emulation (2025)
- RTX 4080M Desktop Build: 100W Gaming vs. RX 9070 GRE
- AMD Ryzen 9 9950X3D2 on Linux vs Windows 11: Why the Penguin Wins
- Used RTX 3090 for Local LLM in 2026: 24GB Inference Reality Check + Servicing Guide
- Razer Blade 16 (2026) Review: Gaming Performance and Endurance
- Running Qwen3.6 35B A3B at 80 tok/s on a 12GB GPU: What the MSI RTX 3060 12GB Setup Looks Like
- RTX 3060 12GB at 3440x1440: Is It Enough for a 34-Inch Ultrawide?
- RX 9070 XT vs RTX 5080 for a 9800X3D Build (2026)
- Best 27-inch 4K Monitor for PC and Console: Odyssey vs KOORUI
- Prompt Injection Still Breaks Local AI Agents in 2026
- Jan.ai vs LM Studio vs Ollama: Easiest Local-LLM App for a 12GB Card in 2026
- Gemma 4 12B Fits Multimodal AI Into 16GB of RAM
- Best GPU for AI Workstations in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090