Intel
Pentium 4 3.2GHz 800MHz 512KB Socket 478 CPU
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Bottom line: The Pentium 4 3.2GHz 800MHz 512KB Socket 478 CPU is a niche pick — read recent reviews before buying in the retro cpus category, priced around $129.99. Read recent reviews carefully before committing.
Don't get behind with slow speeds! Upgrade your system with the powerful Intel Pentium4 3.2GHz processor with 800MHz Front Side Bus!
SpecPicks Verdict
SpecPicks classifies Intel Pentium 4 3.2GHz 800MHz 512KB Socket 478 CPU as a niche pick — read recent reviews before buying in the retro cpus category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Intel's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Intel P4 3.2GHz 800MHz 512KB Socket 478 CPU General Features: Intel Pentium 4 processor
- ✓ Backed by Intel's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Intel P4 3.2GHz 800MHz 512KB Socket 478 CPU General Features: Intel Pentium 4 processor
- 3.2 GHz Clock Speed FC-PGA2 478-pin Package 800 MHz system bus 512 KB L2 advanced transfer cache
Full Specifications
| Brand | Intel |
|---|---|
| CPU Model | Pentium |
| CPU Speed | 3.2 GHz |
| CPU Socket | Socket 478 |
| Mfr Part Number | P43200478 |
| Processor Brand | Intel |
| Processor Count | 4 |
| Processor Speed | 3.2 GHz |
| Secondary Cache | 0.51 MB |
| CPU Manufacturer | Intel |
| Processor Series | Pentium |
| Processor Socket | Socket 478 |
Ready to buy?
Intel Pentium 4 3.2GHz 800MHz 512KB Socket 478 CPU is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Related Retro CPUs
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Ryzen 7 5700X vs 5800X for a 2026 Gaming and Streaming Build
- Intel llm-scaler-vllm 1.4: Arc Pro B70 Inference Support Lands
- Building a Local AI-Agent Eval Rig After AISI's Benchmark Warning
- Glide vs OpenGL vs Direct3D: The PC Gaming API War 1996-2003, Benchmarked
- Best Budget SATA SSD for a Steam Game Library in 2026
- Framework Desktop & Ryzen AI Max+ 395 Review: Best Strix Halo Mini PCs in 2026
- A Practical Look at the PlayStation Architecture — and Why It Still Matters
- Is My CPU Sufficient for Light Universe Simulations?
- OpenAI Buys Ona: What Autonomous Codex Means for Local Coding Rigs
- Samsung Winds Down Memory Output Before 18-Day Strike — SSD Price Watch
- Best NVMe SSD for Gaming PCs in 2026
- Does Ryzen 3D V-Cache Speed Up CPU-Only LLM Inference?
- Best 1440p Monitor for the RTX 3060 in 2026: Picks That Actually Match
- Best Budget Streaming Mic + Capture Setup: Blue Yeti vs HyperX QuadCast 2 S
- NVIDIA Nemotron 3 Ultra: What It Takes to Run Locally
- Crucial BX500 vs Samsung 870 EVO vs WD Blue: Best Budget SATA SSD for Your Game Library (2026)
- Ryzen 7 5800X vs Ryzen 7 5700X for 2026 Budget Gaming Builds
- AI Bug-Hunters Are Flooding Security Reports: Running a Local Code-Audit LLM on an RTX 3060
- Modern Sound Cards on Retro Rigs: The Sound BlasterX G6 for Win9x and DOS Audio
- 2000s LAN Party Modern Setup Guide: Hardware, Cables, and Server Stack in 2026
- Best Gaming CPU for 1440p Builds in 2026
- vLLM Framework Vulnerability: What Local LLM Operators Need to Patch in 2026
- Dual Radeon AI PRO R9700 Workstation: Sub-£2,000 Local LLM Build
- T9 Keyboard for Your Smartphone: 2026 Maker's Guide