
Athlon II X4 635

Xeon L5430
Athlon II X4 635 vs Xeon L5430 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 II X4 635 vs Xeon L5430 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 II X4 635 vs Xeon L5430: 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 X4 635
2010Why buy it
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Includes a boxed cooler (Yes), unlike Xeon L5430.
Trade-offs
- ❌Lower PassMark (2,248 vs 2,260).
- ❌2.6% HIGHER MSRP$400 MSRPvs$390 MSRP
- ❌90% higher power demand at 95W vs 50W.
Xeon L5430
2008Why buy it
- ✅+0.5% higher PassMark.
- ✅Costs $10 less on MSRP ($390 MSRP vs $400 MSRP).
- ✅Draws 50W instead of 95W, a 45W reduction.
Trade-offs
- ❌No boxed cooler included, unlike Athlon II X4 635.
Quick Answers
So, is Xeon L5430 better than Athlon II X4 635?
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 II X4 635 vs Xeon L5430 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon II X4 635
The Athlon II X4 635 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 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: 2,248 points. Launch price was $70.

Xeon L5430
The Xeon L5430 is manufactured by Intel. It was released in 8 September 2008 (17 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 50 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,260 points. Launch price was $562.
Processing Power
Both the Athlon II X4 635 and Xeon L5430 share an identical 4-core/4-thread configuration. Boost clocks reach 2.9 GHz on the Athlon II X4 635 versus 0.67 GHz on the Xeon L5430 — a 124.9% clock advantage for the Athlon II X4 635 (base: 2.9 GHz vs 2.66 GHz). The Athlon II X4 635 uses the Propus (2009−2011) architecture (45 nm), while the Xeon L5430 uses Harpertown (2007−2008) (45 nm). In PassMark, the Athlon II X4 635 scores 2,248 against the Xeon L5430's 2,260 — a 0.5% lead for the Xeon L5430. L3 cache: 0 kB on the Athlon II X4 635 vs 12 MB L2 Cache on the Xeon L5430.
| Feature | Athlon II X4 635 | Xeon L5430 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.9 GHz+333% | 0.67 GHz |
| Base Clock | 2.9 GHz+9% | 2.66 GHz |
| L3 Cache | 0 kB | 12 MB L2 Cache |
| L2 Cache | 512 kB (per core) | 6 MB (total)+1100% |
| Process | 45 nm | 45 nm |
| Architecture | Propus (2009−2011) | Harpertown (2007−2008) |
| PassMark | 2,248 | 2,260 |
| Cinebench R23 Multi | 658 | — |
| Geekbench 6 Single | 180 | — |
| Geekbench 6 Multi | 550 | — |
Memory & Platform
The Athlon II X4 635 uses the AM3 socket (PCIe 2.0), while the Xeon L5430 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X4 635 | Xeon L5430 |
|---|---|---|
| Socket | AM3 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 / DDR2-1066 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (Athlon II X4 635) / not specified (Xeon L5430). Primary use case: Athlon II X4 635 targets Budget.
| Feature | Athlon II X4 635 | Xeon L5430 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Budget | — |
Value Analysis
At launch, the Athlon II X4 635 was priced at $400, while the Xeon L5430 came in at $390. On launch pricing ($400 vs $390), Xeon L5430 was $10 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X4 635 delivers 5.6 pts/$ vs 5.8 pts/$ for the Xeon L5430 — making the Xeon L5430 the 3.1% better value option.
| Feature | Athlon II X4 635 | Xeon L5430 |
|---|---|---|
| MSRP | $400 | $390-3% |
| Performance per Dollar | 5.6 | 5.8+4% |
| Release Date | 2010 | 2008 |
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