Athlon II X3 435 vs Xeon E5504

Athlon II X3 435 vs Xeon E5504 Performance Spectrum

Athlon II X3 435

3 / 3

1,645

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon E5504

4 / 4

1,652

+0.4%

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 X3 435 vs Xeon E5504 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 X3 435 vs Xeon E5504: 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 X3 435

2009

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon E5504.

Trade-offs

❌Lower PassMark (1,645 vs 1,652).
❌Less compelling for workstation-style loads than Xeon E5504, which brings 4 cores / 4 threads.
❌Launch MSRP is still $87 MSRP, while Xeon E5504 mostly shows up through inconsistent older-market listings.
❌18.8% higher power demand at 95W vs 80W.

Xeon E5504

2009

Why buy it

✅+0.4% higher PassMark.
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.
✅Draws 80W instead of 95W, a 15W reduction.

Trade-offs

❌No boxed cooler included, unlike Athlon II X3 435.

Quick Answers

So, is Xeon E5504 better than Athlon II X3 435?

Not really, because they are built for different jobs. Xeon E5504 makes more sense for workstation-style multi-core throughput, while Athlon II X3 435 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon E5504 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 4 threads.

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

Xeon E5504 is still the much better call for a fresh build. Xeon E5504 comes in at an unclear MSRP at unclear MSRP versus $87 MSRP, and it still gives you 0.4% better PassMark. Athlon II X3 435 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 100.0% better value on paper (18.9 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3.

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

Xeon E5504 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 4 threads instead of 3/3. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X3 435 vs Xeon E5504 Technical Specifications

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

Athlon II X3 435

The Athlon II X3 435 is manufactured by AMD. It was released in 9 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,645 points. Launch price was $160.

Xeon E5504

The Xeon E5504 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,652 points. Launch price was $60.

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Processing Power

The Athlon II X3 435 packs 3 cores / 3 threads, while the Xeon E5504 offers 4 cores / 4 threads — the Xeon E5504 has 1 more core. Boost clocks reach 2.9 GHz on the Athlon II X3 435 versus 2 GHz on the Xeon E5504 — a 36.7% clock advantage for the Athlon II X3 435 (base: 2.9 GHz vs 2 GHz). The Athlon II X3 435 uses the Rana (2009−2011) architecture (45 nm), while the Xeon E5504 uses Gainestown (2009−2010) (45 nm). In PassMark, the Athlon II X3 435 scores 1,645 against the Xeon E5504's 1,652 — a 0.4% lead for the Xeon E5504. L3 cache: 0 kB on the Athlon II X3 435 vs 4 MB (total) on the Xeon E5504.

Feature	Athlon II X3 435	Xeon E5504
Cores / Threads	3 / 3	4 / 4+33%
Boost Clock	2.9 GHz+45%	2 GHz
Base Clock	2.9 GHz+45%	2 GHz
L3 Cache	0 kB	4 MB (total)
L2 Cache	512 kB (per core)+100%	256 kB (per core)
Process	45 nm	45 nm
Architecture	Rana (2009−2011)	Gainestown (2009−2010)
PassMark	1,645	1,652

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Memory & Platform

The Athlon II X3 435 uses the AM3 socket (PCIe 2.0), while the Xeon E5504 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.