
Athlon XP 1600+

Athlon XP 1800+
Athlon XP 1600+ vs Athlon XP 1800+ 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 1600+ vs Athlon XP 1800+ 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 1600+ vs Athlon XP 1800+: 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 1600+
2001Why buy it
- ✅Costs $92 less on MSRP ($160 MSRP vs $252 MSRP).
- ✅Delivers 40.0% more PassMark for each dollar spent, at 1.3 vs 0.9 PassMark/$ ($160 MSRP vs $252 MSRP).
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon XP 1800+ across 50 shared CPU benchmark tests.
- ❌Lower PassMark (200 vs 225).
Athlon XP 1800+
2001Why buy it
- ✅Better for gaming: +20.0% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌Lower PassMark per dollar, at 0.9 vs 1.3 PassMark/$ ($252 MSRP vs $160 MSRP).
Quick Answers
So, is Athlon XP 1800+ better than Athlon XP 1600+?
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 1600+ vs Athlon XP 1800+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon XP 1600+
The Athlon XP 1600+ 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: 1.4 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 63 Watt. Passmark benchmark score: 200 points. Launch price was $149.

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.
Processing Power
Both the Athlon XP 1600+ and Athlon XP 1800+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.4 GHz on the Athlon XP 1600+ versus 1.53 GHz on the Athlon XP 1800+ — a 8.9% clock advantage for the Athlon XP 1800+. Both are built on the Thoroughbred (2001−2002) architecture using a 180 nm process. In PassMark, the Athlon XP 1600+ scores 200 against the Athlon XP 1800+'s 225 — a 11.8% lead for the Athlon XP 1800+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1600+ | Athlon XP 1800+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.4 GHz | 1.53 GHz+9% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 180 nm |
| Architecture | Thoroughbred (2001−2002) | Thoroughbred (2001−2002) |
| PassMark | 200 | 225+13% |
| Geekbench 6 Single | — | 180 |
| Geekbench 6 Multi | — | 651 |
Memory & Platform
Both processors use the A socket with PCIe 1.1. Maximum memory speed reaches DDR-266 on the Athlon XP 1600+ versus DDR1 on the Athlon XP 1800+ — the Athlon XP 1800+ supports -100.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. Chipset compatibility: Socket A (Athlon XP 1600+) and KT133,KT266,nForce2 (Athlon XP 1800+).
| Feature | Athlon XP 1600+ | Athlon XP 1800+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR-266 | DDR1 |
| Max RAM Capacity | 2 GB | 2 GB |
| RAM Channels | 1 | 1 |
| ECC Support | No | No |
Advanced Features
Neither processor supports overclocking. Virtualization support: false (Athlon XP 1600+) vs No (Athlon XP 1800+). Primary use case: Athlon XP 1800+ targets Budget. Direct competitor: Athlon XP 1800+ rivals Pentium D 830.
| Feature | Athlon XP 1600+ | Athlon XP 1800+ |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | false | No |
| Target Use | — | Budget |
Value Analysis
At launch, the Athlon XP 1600+ was priced at $160, while the Athlon XP 1800+ came in at $252. On launch pricing ($160 vs $252), Athlon XP 1600+ was $92 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 1600+ delivers 1.3 pts/$ vs 0.9 pts/$ for the Athlon XP 1800+ — making the Athlon XP 1600+ the 33.3% better value option.
| Feature | Athlon XP 1600+ | Athlon XP 1800+ |
|---|---|---|
| MSRP | $160-37% | $252 |
| Performance per Dollar | 1.3+44% | 0.9 |
| Release Date | 2001 | 2001 |
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