Athlon II Neo K325 vs Xeon W3503

Athlon II Neo K325 vs Xeon W3503 Performance Spectrum

Athlon II Neo K325

2 / 2

1,111

0.0%

Mobile Athlon 64 3700+

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon W3503

2 / 2

1,125

+1.3%

Celeron U3600

Pentium T2370

Pentium D 940

Pentium Dual-Core E2200

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 II Neo K325 vs Xeon W3503 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 II Neo K325 vs Xeon W3503: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Athlon II Neo K325

2010

Why buy it

✅Draws 1W instead of 130W, a 129W reduction.

Trade-offs

❌Lower PassMark (1,111 vs 1,125).
❌Launch MSRP is still $60 MSRP, while Xeon W3503 mostly shows up through inconsistent older-market listings.

Xeon W3503

2009

Why buy it

Trade-offs

❌12900% higher power demand at 130W vs 1W.

Quick Answers

So, is Xeon W3503 better than Athlon II Neo K325?

Not really, because they are built for different jobs. Xeon W3503 makes more sense for workstation-style multi-core throughput, while Athlon II Neo K325 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon W3503 is the better pick. According to our tests, it delivers 1.9% 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, Xeon W3503 is the stronger fit. You are getting 1.3% better PassMark, backed by 2 cores and 2 threads.

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

Xeon W3503 is still the much better call for a fresh build. Xeon W3503 comes in at an unclear MSRP at unclear MSRP versus $60 MSRP, and it still gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data. Athlon II Neo K325 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 100.0% better value on paper (18.5 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on S1.

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

Athlon II Neo K325 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009). That makes it the safer long-term bet.

Athlon II Neo K325 vs Xeon W3503 Technical Specifications

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

Athlon II Neo K325

The Athlon II Neo K325 is manufactured by AMD. It was released in 2009-01-01. It is based on the Geneva (2010) architecture. It features 2 cores and 2 threads. Max frequency: 1.3 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Memory support: DDR3. Passmark benchmark score: 1,111 points. Launch price was $149.

Xeon W3503

The Xeon W3503 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 1,125 points. Launch price was $65.

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Processing Power

Both the Athlon II Neo K325 and Xeon W3503 share an identical 2-core/2-thread configuration. Boost clocks reach 1.3 GHz on the Athlon II Neo K325 versus 2.4 GHz on the Xeon W3503 — a 59.5% clock advantage for the Xeon W3503. The Athlon II Neo K325 uses the Geneva (2010) architecture (45 nm), while the Xeon W3503 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Athlon II Neo K325 scores 1,111 against the Xeon W3503's 1,125 — a 1.3% lead for the Xeon W3503.

Feature	Athlon II Neo K325	Xeon W3503
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.3 GHz	2.4 GHz+85%
Base Clock	—	2.4 GHz
L3 Cache	—	4 MB (total)
L2 Cache	1 MB+300%	256 kB (per core)
Process	45 nm	45 nm
Architecture	Geneva (2010)	Bloomfield (2008−2010)
PassMark	1,111	1,125+1%
Geekbench 6 Single	736	—
Geekbench 6 Multi	1,235	—

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Memory & Platform

The Athlon II Neo K325 uses the S1 socket (PCIe 2.0), while the Xeon W3503 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.