Core 2 Duo P8700 vs Xeon X3440

Intel

Core 2 Duo P8700

2 Cores2 Thrd3 WWMax: 2.53 GHz2009
VS
Intel

Xeon X3440

4 Cores8 Thrd95 WWMax: 2.93 GHz2009
Similar parts
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Core 2 Duo P8700 vs Xeon X3440 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.

Core 2 Duo P8700 vs Xeon X3440 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.

Core 2 Duo P8700 vs Xeon X3440: Pros, Cons & Final Verdict

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

Core 2 Duo P8700

2009

Why buy it

  • +1.3% higher PassMark.
  • Draws 3W instead of 95W, a 92W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon X3440 across 25 shared CPU benchmark tests.
  • Smaller total L3 cache (3 MB vs 8 MB).
  • Less compelling for workstation-style loads than Xeon X3440, which brings 4 cores / 8 threads.
  • Lower PassMark per dollar, at 11.6 vs 12.9 PassMark/$ ($241 MSRP vs $215 MSRP).

Xeon X3440

2009

Why buy it

  • Better for gaming: +10.4% higher average FPS across 25 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (8 MB vs 3 MB).
  • Better for workstations and heavier parallel workloads: 4 cores / 8 threads.
  • Costs $26 less on MSRP ($215 MSRP vs $241 MSRP).
  • Delivers 10.7% more PassMark for each dollar spent, at 12.9 vs 11.6 PassMark/$ ($215 MSRP vs $241 MSRP).

Trade-offs

  • Lower PassMark (2,769 vs 2,805).
  • 3066.7% higher power demand at 95W vs 3W.

Quick Answers

So, is Core 2 Duo P8700 better than Xeon X3440?
Not really, because they are built for different jobs. Xeon X3440 makes more sense for workstation-style multi-core throughput, while Core 2 Duo P8700 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, Core 2 Duo P8700 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?
Core 2 Duo P8700 is still the faster CPU overall, but Xeon X3440 is easier to justify if budget matters more than peak performance. Core 2 Duo P8700 comes in 12.1% more expensive on MSRP at $241 MSRP versus $215 MSRP, and it still gives you 1.3% better PassMark. The compromise is that Xeon X3440 is still the better pure gaming CPU with a 10.4% average FPS lead across 25 shared CPU game tests in our data. Xeon X3440 is also 10.7% better value on MSRP (12.9 vs 11.6 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon X3440 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core 2 Duo P8700 vs Xeon X3440 Technical Specifications

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

Intel

Core 2 Duo P8700

The Core 2 Duo P8700 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,805 points. Launch price was $209.

Intel

Xeon X3440

The Xeon X3440 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,769 points. Launch price was $215.

Processing Power

The Core 2 Duo P8700 packs 2 cores / 2 threads, while the Xeon X3440 offers 4 cores / 8 threads — the Xeon X3440 has 2 more cores. Boost clocks reach 2.53 GHz on the Core 2 Duo P8700 versus 2.93 GHz on the Xeon X3440 — a 14.7% clock advantage for the Xeon X3440 (base: 2.53 GHz vs 2.53 GHz). The Core 2 Duo P8700 uses the Penryn (2008−2011) architecture (45 nm), while the Xeon X3440 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Core 2 Duo P8700 scores 2,805 against the Xeon X3440's 2,769 — a 1.3% lead for the Core 2 Duo P8700. L3 cache: 3 MB L2 Cache on the Core 2 Duo P8700 vs 8 MB (total) on the Xeon X3440.

FeatureCore 2 Duo P8700Xeon X3440
Cores / Threads
2 / 2
4 / 8+100%
Boost Clock
2.53 GHz
2.93 GHz+16%
Base Clock
2.53 GHz
2.53 GHz
L3 Cache
3 MB L2 Cache
8 MB (total)+167%
L2 Cache
3 MB+1100%
256 kB (per core)
Process
45 nm
45 nm
Architecture
Penryn (2008−2011)
Lynnfield (2009−2010)
PassMark
2,805+1%
2,769
🧠

Memory & Platform

The Core 2 Duo P8700 uses the PGA478 socket (PCIe 1.1), while the Xeon X3440 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore 2 Duo P8700Xeon X3440
Socket
PGA478
LGA1156
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
1066
Max RAM Capacity
8
RAM Channels
2
ECC Support
No
PCIe Lanes
0
🔧

Advanced Features

Virtualization: true (Core 2 Duo P8700) / not specified (Xeon X3440). Direct competitor: Core 2 Duo P8700 rivals Turion II Ultra M600.

FeatureCore 2 Duo P8700Xeon X3440
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
true
💰

Value Analysis

At launch, the Core 2 Duo P8700 was priced at $241, while the Xeon X3440 came in at $215. On launch pricing ($241 vs $215), Xeon X3440 was $26 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo P8700 delivers 11.6 pts/$ vs 12.9 pts/$ for the Xeon X3440 — making the Xeon X3440 the 10.1% better value option.

FeatureCore 2 Duo P8700Xeon X3440
MSRP
$241
$215-11%
Performance per Dollar
11.6
12.9+11%
Release Date
2009
2009

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