Athlon XP 1900+
Athlon XP 2000+
Athlon XP 1900+ 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 1900+ 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
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Athlon XP 1900+ 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 1900+
2001Why buy it
- ✅Costs $70 less on MSRP ($269 MSRP vs $339 MSRP).
- ✅Delivers 19.0% more PassMark for each dollar spent, at 0.9 vs 0.7 PassMark/$ ($269 MSRP vs $339 MSRP).
Trade-offs
- ❌Lower PassMark (238 vs 252).
- ❌No boxed cooler included, unlike Athlon XP 2000+.
Athlon XP 2000+
2002Why buy it
- ✅Includes a boxed cooler (Yes), unlike Athlon XP 1900+.
Trade-offs
- ❌Lower PassMark per dollar, at 0.7 vs 0.9 PassMark/$ ($339 MSRP vs $269 MSRP).
Quick Answers
So, is Athlon XP 2000+ better than Athlon XP 1900+?
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 1900+ vs Athlon XP 2000+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Athlon XP 1900+
The Athlon XP 1900+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 238 points. Launch price was $149.
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 1900+ and Athlon XP 2000+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.6 GHz on the Athlon XP 1900+ versus 1.67 GHz on the Athlon XP 2000+ — a 4.3% clock advantage for the Athlon XP 2000+. The Athlon XP 1900+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Athlon XP 2000+ uses Thorton (2001−2003) (180 nm). In PassMark, the Athlon XP 1900+ scores 238 against the Athlon XP 2000+'s 252 — a 5.7% lead for the Athlon XP 2000+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1900+ | Athlon XP 2000+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.6 GHz | 1.67 GHz+4% |
| 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 | 238 | 252+6% |
Memory & Platform
Both processors use the A socket with PCIe 1.1. Maximum memory speed reaches DDR-266 on the Athlon XP 1900+ versus DDR1-266 on the Athlon XP 2000+ — the Athlon XP 2000+ supports -200% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 GB of RAM. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD Socket A (Athlon XP 1900+) and VIA KT133A,nForce2 (Athlon XP 2000+).
| Feature | Athlon XP 1900+ | Athlon XP 2000+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR-266 | DDR1-266 |
| Max RAM Capacity | 4 GB | 4 GB |
| RAM Channels | 1 | 1 |
| ECC Support | Yes | No |
| PCIe Lanes | 0 | 0 |
Advanced Features
Virtualization: not specified (Athlon XP 1900+) / None (Athlon XP 2000+).
| Feature | Athlon XP 1900+ | Athlon XP 2000+ |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | None |
Value Analysis
At launch, the Athlon XP 1900+ was priced at $269, while the Athlon XP 2000+ came in at $339. On launch pricing ($269 vs $339), Athlon XP 1900+ was $70 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 1900+ delivers 0.9 pts/$ vs 0.7 pts/$ for the Athlon XP 2000+ — making the Athlon XP 1900+ the 17.4% better value option.
| Feature | Athlon XP 1900+ | Athlon XP 2000+ |
|---|---|---|
| MSRP | $269-21% | $339 |
| Performance per Dollar | 0.9+29% | 0.7 |
| Release Date | 2001 | 2002 |
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