Athlon XP 1800+
Athlon XP 2000+
Athlon XP 1800+ vs Athlon XP 2000+ Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Athlon XP 1800+ vs Athlon XP 2000+ FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
ARC Raiders
Dead by Daylight
Deadlock
Delta Force
Athlon XP 1800+ vs Athlon XP 2000+: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon XP 1800+
2001Why buy it
- ✅Costs $87 less on MSRP ($252 MSRP vs $339 MSRP).
- ✅Delivers 20.1% more PassMark for each dollar spent, at 0.9 vs 0.7 PassMark/$ ($252 MSRP vs $339 MSRP).
Trade-offs
- ❌Lower PassMark (225 vs 252).
Athlon XP 2000+
2002Why buy it
Trade-offs
- ❌Lower PassMark per dollar, at 0.7 vs 0.9 PassMark/$ ($339 MSRP vs $252 MSRP).
Quick Answers
So, is Athlon XP 2000+ better than Athlon XP 1800+?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon XP 1800+ vs Athlon XP 2000+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Athlon XP 1800+
The Athlon XP 1800+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.53 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 66 Watt. Passmark benchmark score: 225 points. Launch price was $59.
Athlon XP 2000+
The Athlon XP 2000+ is manufactured by AMD. It was released in Janeiro 2002 (23 years ago). It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 1.67 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 70 Watt. Passmark benchmark score: 252 points. Launch price was $25.
Processing Power
Both the Athlon XP 1800+ and Athlon XP 2000+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.53 GHz on the Athlon XP 1800+ versus 1.67 GHz on the Athlon XP 2000+ — a 8.7% clock advantage for the Athlon XP 2000+. The Athlon XP 1800+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Athlon XP 2000+ uses Thorton (2001−2003) (180 nm). In PassMark, the Athlon XP 1800+ scores 225 against the Athlon XP 2000+'s 252 — a 11.3% lead for the Athlon XP 2000+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.53 GHz | 1.67 GHz+9% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 180 nm |
| Architecture | Thoroughbred (2001−2002) | Thorton (2001−2003) |
| PassMark | 225 | 252+12% |
| Geekbench 6 Single | 180 | — |
| Geekbench 6 Multi | 651 | — |
Memory & Platform
Both processors use the A socket with PCIe 1.1. Maximum memory speed reaches DDR1 on the Athlon XP 1800+ versus DDR1-266 on the Athlon XP 2000+ — the Athlon XP 2000+ supports 26500% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 2000+ supports up to 4 GB of RAM compared to 2 GB — 100% more capacity for professional workloads. Both feature 1-channel memory with ECC support. Chipset compatibility: KT133,KT266,nForce2 (Athlon XP 1800+) and VIA KT133A,nForce2 (Athlon XP 2000+).
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR1 | DDR1-266+26500% |
| Max RAM Capacity | 2 GB | 4 GB+100% |
| RAM Channels | 1 | 1 |
| ECC Support | No | No |
| PCIe Lanes | — | 0 |
Advanced Features
Only the Athlon XP 2000+ has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: No (Athlon XP 1800+) vs None (Athlon XP 2000+). Primary use case: Athlon XP 1800+ targets Budget. Direct competitor: Athlon XP 1800+ rivals Pentium D 830.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | No | None |
| Target Use | Budget | — |
Value Analysis
At launch, the Athlon XP 1800+ was priced at $252, while the Athlon XP 2000+ came in at $339. On launch pricing ($252 vs $339), Athlon XP 1800+ was $87 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 1800+ delivers 0.9 pts/$ vs 0.7 pts/$ for the Athlon XP 2000+ — making the Athlon XP 1800+ the 18.3% better value option.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| MSRP | $252-26% | $339 |
| Performance per Dollar | 0.9+29% | 0.7 |
| Release Date | 2001 | 2002 |
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