Athlon XP 1600+ vs Athlon XP 1800+

AMD

Athlon XP 1600+

1 Cores1 Thrd63 WWMax: 1.4 GHz2001
Similar parts
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VS
AMD

Athlon XP 1800+

1 Cores1 Thrd66 WWMax: 1.53 GHz2001
Similar parts
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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.

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+

2001

Why 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+

2001

Why 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+?
Yes. Athlon XP 1800+ is the better all-around CPU here. It gives you a 20.0% average FPS lead across 50 shared CPU game tests in our data, 12.5% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Athlon XP 1800+ is the better pick. According to our tests, it delivers 20.0% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Athlon XP 1800+ is the stronger fit. You are getting 12.5% better PassMark, backed by 1 cores and 1 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Athlon XP 1800+ is still the much better call for a fresh build. Athlon XP 1800+ comes in 57.5% more expensive on MSRP at $252 MSRP versus $160 MSRP, and it still gives you a 20.0% average FPS lead across 50 shared CPU game tests in our data. Athlon XP 1600+ only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2001 platform. Even with 40.0% better value on paper (1.3 vs 0.9 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on A.
Which one is more future-proof for 2026 and beyond?
Athlon XP 1800+ makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 1 cores / 1 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon XP 1600+ vs Athlon XP 1800+ Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

AMD

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.

FeatureAthlon 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
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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+).

FeatureAthlon 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.

FeatureAthlon XP 1600+Athlon XP 1800+
Integrated GPU
No
No
Unlocked
No
No
AVX-512
No
No
Virtualization
false
No
Target Use
Budget
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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.

FeatureAthlon 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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