Pentium P6100 vs Xeon E5430

Intel

Pentium P6100

2 Cores2 Thrd35 WWMax: 2 GHz2010
Similar parts
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VS
Intel

Xeon E5430

4 Cores4 Thrd80 WWMax: 0.67 GHz2007
Similar parts
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Pentium P6100 vs Xeon E5430 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.

Pentium P6100 vs Xeon E5430 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.

Pentium P6100 vs Xeon E5430: Pros, Cons & Final Verdict

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

Pentium P6100

2010

Why buy it

  • Draws 35W instead of 80W, a 45W reduction.

Trade-offs

  • Lower PassMark (2,245 vs 2,256).
  • Smaller total L3 cache (3 MB vs 12 MB).
  • Less compelling for workstation-style loads than Xeon E5430, which brings 4 cores / 4 threads.
  • Launch MSRP is still $100 MSRP, while Xeon E5430 mostly shows up through inconsistent older-market listings.

Xeon E5430

2007

Why buy it

  • +0.5% higher PassMark.
  • +300% larger total L3 cache (12 MB vs 3 MB).
  • Better for workstations and heavier parallel workloads: 4 cores / 4 threads.

Trade-offs

  • 128.6% higher power demand at 80W vs 35W.

Quick Answers

So, is Pentium P6100 better than Xeon E5430?
Not really, because they are built for different jobs. Xeon E5430 makes more sense for workstation-style multi-core throughput, while Pentium P6100 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 E5430 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 300% larger total L3 cache (12 MB vs 3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Pentium P6100 is the better buy right now. Pentium P6100 comes in at an unclear MSRP at $100 MSRP versus unclear MSRP, and it still gives you a 2.0% average FPS lead across 36 shared CPU game tests in our data. The compromise is that Xeon E5430 is still stronger for heavier multi-core work with 0.5% better PassMark. It is also 100.0% better value on MSRP (22.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Pentium P6100 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2007). That makes it the safer long-term bet.

Pentium P6100 vs Xeon E5430 Technical Specifications

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

Intel

Pentium P6100

The Pentium P6100 is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,245 points. Launch price was $12.

Intel

Xeon E5430

The Xeon E5430 is manufactured by Intel. It was released in 11 November 2007 (18 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): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,256 points. Launch price was $455.

Processing Power

The Pentium P6100 packs 2 cores / 2 threads, while the Xeon E5430 offers 4 cores / 4 threads — the Xeon E5430 has 2 more cores. Boost clocks reach 2 GHz on the Pentium P6100 versus 0.67 GHz on the Xeon E5430 — a 99.6% clock advantage for the Pentium P6100 (base: 2 GHz vs 2.66 GHz). The Pentium P6100 uses the Arrandale (2010−2011) architecture (32 nm), while the Xeon E5430 uses Harpertown (2007−2008) (45 nm). In PassMark, the Pentium P6100 scores 2,245 against the Xeon E5430's 2,256 — a 0.5% lead for the Xeon E5430. L3 cache: 3 MB (total) on the Pentium P6100 vs 12 MB L2 Cache on the Xeon E5430.

FeaturePentium P6100Xeon E5430
Cores / Threads
2 / 2
4 / 4+100%
Boost Clock
2 GHz+199%
0.67 GHz
Base Clock
2 GHz
2.66 GHz+33%
L3 Cache
3 MB (total)
12 MB L2 Cache+300%
L2 Cache
256K (per core)+4167%
6 MB (total)
Process
32 nm-29%
45 nm
Architecture
Arrandale (2010−2011)
Harpertown (2007−2008)
PassMark
2,245
2,256
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Memory & Platform

The Pentium P6100 uses the PGA988 socket (PCIe 2.0), while the Xeon E5430 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

FeaturePentium P6100Xeon E5430
Socket
PGA988
LGA771
PCIe Generation
PCIe 2.0
PCIe 2.0