AMD Athlon 64 3800+ 2.4GHz Socket 939 Single-Core 512KB L2 CPU ADA3800DAA4BW
Bottom line: The AMD Athlon 64 3800+ 2.4GHz Socket 939 Single-Core 512KB L2 CPU is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Before you buy
- Confirm socket / form-factor / power-rating compatibility against your build before ordering
- Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying
Manufacturer description
Untested.
SpecPicks Verdict
SpecPicks scored AMD Athlon 64 3800+ 2.4GHz Socket 939 Single-Core 512KB L2 CPU using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. AMD'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
| l2_cache_kb | 512 |
|---|---|
| part_number | ADA3800DAA4BW |
| clock_speed_ghz | 2.4 |
Ready to buy?
AMD Athlon 64 3800+ 2.4GHz Socket 939 Single-Core 512KB L2 CPU ADA3800DAA4BW 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. 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 Budget Gaming PC Build 2026 — ~$1,000 Parts List
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Raspberry Pi 5 Starter Kits and Accessories for Home Lab Builds (2026)
- Sound Blaster AWE32/AWE64 to Audigy: The Right Sound Card for Every Retro Era
- Raspberry Pi LLM Cluster: What It Can (and Can't) Do
- Local LLM Autocomplete + Agentic Coding on 16GB VRAM
- ZOTAC RTX 3060 12GB vs Intel Arc B580 12GB for 1440p Gaming in 2026
- HyperX QuadCast 2 vs Blue Yeti: Best Streaming Mic in 2026
- Building a 1998 Voodoo2 SLI Glide Rig in 2026: CompactFlash Boot and Quake II
- Period-Correct 1999 Voodoo3 + Pentium III LAN Party Build Guide
- Ryzen 5 5600X vs Ryzen 5 5600G for CPU-Only Gemma 3 12B
- RTX 5090 vs. M5 Max 128GB for Agentic Dev (2026)
- Raspberry Pi 5 Power Supply: What You Actually Need (2026)
- Aider vs Cline vs Cursor for Local + Cloud Coding in 2026
- Best Esports Club Practice Room Gear in 2026
- Best Gaming Monitors Under $400 in 2026
- Best Budget SSD for Gaming and Local-LLM Storage in 2026
- GPT-5.5 Instant Shipped: What an RTX 3060 12GB Local Stack Covers When OpenAI Retires a Model
- Forza Horizon 6 on Steam Deck: Best Settings, Dock & Storage in 2026
- Intel Arc AI Image Generator: 2025 Setup & Performance Guide
- Best 4K Gaming Monitors Under $500 in 2026
- llama.cpp Vulkan vs CUDA on a 12GB RTX 3060: Which Backend Wins?
- Linux Beats Windows 11 on the Ryzen 9 9950X3D2, Phoronix Finds
- OpenAI Codex 'Watch Once, Repeat Forever': What It Means for Local Coding Rigs
- Why LLM Reasoning Still Happens in Words, Not Vectors
- DualSense vs 8BitDo Pro 2: Best PC Controller 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