Athlon XP 1700+ vs Atom Z515

Athlon XP 1700+ vs Atom Z515 Performance Spectrum

Athlon XP 1700+

1 / 1

212

+8.7%

Athlon XP 1500+

Ryzen 7 4700GE

Ryzen 9 5900X

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

Atom Z515

1 / 2

195

0.0%

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 1700+ vs Atom Z515 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 1700+ vs Atom Z515: 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 1700+

2001

Why buy it

✅Draws 64W instead of 650W, a 586W reduction.

Trade-offs

❌Launch MSRP is still $190 MSRP, while Atom Z515 mostly shows up through inconsistent older-market listings.

Atom Z515

2009

Why buy it

Trade-offs

❌Lower PassMark (195 vs 212).
❌915.6% higher power demand at 650W vs 64W.

Quick Answers

So, is Athlon XP 1700+ better than Atom Z515?

Yes. Athlon XP 1700+ is the better all-around CPU here. It gives you 8.7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon XP 1700+ has the edge because it leads the single-thread side of this matchup with 22.5% higher max boost clock.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Athlon XP 1700+ is the stronger fit. You are getting 8.7% better PassMark, backed by 1 cores and 1 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Athlon XP 1700+ is the better buy right now. Athlon XP 1700+ comes in at an unclear MSRP at $190 MSRP versus unclear MSRP, and it still gives you 8.7% higher PassMark. It is also 100.0% better value on MSRP (1.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Atom Z515 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2001). That makes it the safer long-term bet.

Athlon XP 1700+ vs Atom Z515 Technical Specifications

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

Athlon XP 1700+

The Athlon XP 1700+ 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: 1.47 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 64 Watt. Passmark benchmark score: 212 points. Launch price was $149.

Atom Z515

The Atom Z515 is manufactured by Intel. It was released in 8 April 2009 (16 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 1 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 1.4 Watt. Memory support: unknown. Passmark benchmark score: 195 points. Launch price was $69.

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Processing Power

Both the Athlon XP 1700+ and Atom Z515 share an identical 1-core/1-thread configuration. Boost clocks reach 1.47 GHz on the Athlon XP 1700+ versus 1.2 GHz on the Atom Z515 — a 20.2% clock advantage for the Athlon XP 1700+. The Athlon XP 1700+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Atom Z515 uses Silverthorne (2008−2010) (45 nm). In PassMark, the Athlon XP 1700+ scores 212 against the Atom Z515's 195 — a 8.4% lead for the Athlon XP 1700+. Both processors carry 0 kB of L3 cache.

Feature	Athlon XP 1700+	Atom Z515
Cores / Threads	1 / 1	1 / 1
Boost Clock	1.47 GHz+23%	1.2 GHz
Base Clock	—	1.2 GHz
L3 Cache	0 kB	0 kB
L2 Cache	256 kB	512 kB (per core)+100%
Process	180 nm	45 nm-75%
Architecture	Thoroughbred (2001−2002)	Silverthorne (2008−2010)
PassMark	212+9%	195

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Memory & Platform

The Athlon XP 1700+ uses the A socket (PCIe 1.1), while the Atom Z515 uses PBGA441 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-266 on the Athlon XP 1700+ versus DDR2-533 on the Atom Z515 — the Atom Z515 supports -300.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 1700+ 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. Both provide 0 PCIe lanes. Chipset compatibility: AMD Socket A (Athlon XP 1700+) and Intel US15W (Atom Z515).