# AMD Athlon 64 3800+

> a single-core CPU (ADA3800DAA4BW, stepping code CABHE)

**Wikidata**: [Q131904689](https://www.wikidata.org/wiki/Q131904689)  
**Source**: https://4ort.xyz/entity/amd-athlon-64-3800

## Summary
The AMD Athlon 64 3800+ is a single-core central processing unit (CPU) manufactured by AMD, bearing the model number ADA3800DAA4BW. Based on the AMD K8 microarchitecture and codenamed "Venice," this processor operates at a clock frequency of 2.40 GHz and was commercialized on April 4, 2005. It is designed for the Socket 939 platform and is built using a 90 nm lithography process.

## Key Facts
- **Model Number:** ADA3800DAA4BW (Stepping code: CABHE)
- **Commercialization Date:** April 4, 2005
- **Clock Frequency:** 2.40 GHz
- **Microarchitecture:** AMD K8 (Code name: Venice)
- **Process Technology:** 90 nm lithography (also referenced as 130 nm in some sources; 90 nm preferred)
- **Cores/Threads:** 1 Core, 1 Thread
- **Socket:** Socket 939
- **Cache:** 128 KB L1 Cache; 512 KB L2 Cache
- **FSB Speed:** 2000 MHz
- **Manufacturer:** AMD (Advanced Micro Devices)
- **Instruction Set:** Q182933 (x86-64 family)

## FAQs
### Q: What is the clock speed of the AMD Athlon 64 3800+?
A: The AMD Athlon 64 3800+ operates at a clock frequency of 2.40 GHz.

### Q: What socket does the ADA3800DAA4BW model fit into?
A: This processor is designed to fit into Socket 939 motherboards.

### Q: When was the AMD Athlon 64 3800+ released?
A: The processor was commercialized on April 4, 2005.

### Q: How much L2 cache does the AMD Athlon 64 3800+ have?
A: It contains 512 KB of L2 cache and 128 KB of L1 cache.

## Why It Matters
The AMD Athlon 64 3800+ (Model ADA3800DAA4BW) represents a specific iteration of AMD's K8 architecture, notable for its implementation of the "Venice" core. This model is significant for its utilization of the 90 nm lithography process, which offered a refinement over earlier manufacturing nodes. As part of the Athlon 64 family, it contributed to the widespread adoption of 64-bit computing in the consumer market. It serves as a distinct hardware entity within the Socket 939 ecosystem, bridging the gap between earlier processor technologies and the dual-core advancements that followed. Collectors and hardware enthusiasts often identify this unit by its specific stepping code (CABHE) and manufacturing origin (Malaysia).

## Notable For
- **Venice Core:** Identified by the code name "Venice," distinguishing it within the Athlon 64 lineage.
- **90nm Process:** Utilizes a 90 nm lithography process, marking a specific fabrication technology for this SKU.
- **Single-Core Design:** A distinct single-core CPU in an era transitioning toward multi-core processors.
- **Specific Stepping:** Noted in raw descriptions by the stepping code CABHE.
- **Retail Identifiers:** Associated with specific retail availability via Walmart (ID: 5218887720) and Amazon (ASIN: B00NVMQWL0).

## Body

### Technical Specifications
The AMD Athlon 64 3800+ is a single-core CPU that utilizes CMOS technology. It features a clock frequency of 2.40 GHz and connects via a 2000 MHz FSB. The processor is identified by the model number ADA3800DAA4BW and belongs to the AMD K8 microarchitecture family. It supports the instruction set identified as Q182933.

### Architecture and Manufacturing
This processor is part of the "Venice" line of cores. While some records reference a 130 nm lithography process, the preferred fabrication method cited for this model is the 90 nm lithography process. The unit is a subclass of the broader "Athlon 64" category and falls under the general classification of computer hardware.

### Cache and Memory
The CPU contains a total of 128 KB of L1 cache and 512 KB of L2 cache. These specifications are tied to the specific model number ADA3800DAA4BW.

### Commercial History
The processor was officially commercialized on April 4, 2005. It was manufactured by AMD in Malaysia. Historical pricing data indicates a sale price of approximately $217.24, with later listings showing prices around $75.00. It remains listed under various hardware retailers and identifiers, including the Amazon Standard Identification Number B00NVMQWL0.

## References

1. [Source](https://www.amazon.com/dp/B00NVMQWL0)
2. [Source](https://void.ai/wiki/AMD+Athlon+64+3800_P_)
3. [Source](https://www.ebay.com/p/74116017)
4. [Source](https://www.electrobyt.com/index.php?main_page=product_info&products_id=56)
5. [Source](https://host2.cpu-world.com/CPUs/K8/AMD-Athlon%2064%203800+%20-%20ADA3800DAA4BW%20%28ADA3800BWBOX%29.html)
6. [Source](https://www.newegg.ca/amd-athlon-64-3800/p/N82E16819103571)
7. [Source](https://www.ebay.com/p/57341955)
8. [Source](https://ithardwarehub.ca/products/ada3800daa4bw-amd-athlon-64-3800-2-40ghz-512kb-l2-cache-socket-939-processor.html)
9. [Source](https://theretroweb.com/chips/8022)
10. [Source](https://www.memory4less.com/amd-processor-ada3800daa4bw)
11. [Source](https://www.cpu-upgrade.com/CPUs/AMD/Athlon_64/3800+_(rev._E6).html)
12. [Source](https://tech4drive.com/product/ADA3800DAA4BW)
13. [Source](https://www.impactcomputers.com/processors-cpu/amd-amd-athlon-64-ada3800daa4bw)
14. [Source](https://happytrees.org/chips/AMD_-_ADA3800DAA4BW_(Athlon_64_3800%2B))
15. [Source](https://harddrivemart.com/amd-ada3800daa4bw.html)
16. [Source](https://www.walmart.com/ip/5218887720)
17. [Source](https://ubbcentral.com/store/item/AMD-Athlon-64-3800-2-4GHz-ADA3800DAA4BW-Processor_306027611913.html)
18. [Source](https://www.priceblaze.com/ada3800daa4bw.html)
19. [Source](https://www.cpu-world.com/CPUs/K8/AMD-Athlon%2064%203800+%20-%20ADA3800DAA4BW%20%28ADA3800BWBOX%29.html)
20. [Source](https://wiki.froth.zone/wiki/List_of_amd_athlon_64_processors)
21. [Source](https://www.amazon.com/AMD-Athlon-2-40GHz-Desktop-ADA3800DAA4BW/dp/B00NVMQWL0)
22. [Source](https://ftp.cpu-world.com/CPUs/K8/AMD-Athlon%2064%203800+%20-%20ADA3800DAA4BW%20(ADA3800BWBOX).html)
23. [Source](https://mail.cpu-world.com/CPUs/K8/AMD-Athlon%2064%203800+%20-%20ADA3800DAA4BW%20%28ADA3800BWBOX%29.html)
24. [Source](https://www.walmart.com/ip/CPU-AMD-ATHLON-64-ADA3800DAA4BW-CAB1E-0621EPMW/5218887720)