Pentium D1508 vs Xeon W3550

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 D1508 vs Xeon W3550 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 D1508 vs Xeon W3550: Pros, Cons & Final Verdict

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

Pentium D1508

2015

Why buy it

✅Costs $188 less on MSRP ($106 MSRP vs $294 MSRP).
✅Delivers 176.4% more PassMark for each dollar spent, at 30.6 vs 11.1 PassMark/$ ($106 MSRP vs $294 MSRP).
✅Draws 25W instead of 130W, a 105W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W3550 across 50 shared CPU benchmark tests.
❌Lower PassMark (3,240 vs 3,251).
❌Smaller total L3 cache (3 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon W3550, which brings 4 cores / 8 threads.

Xeon W3550

2009

Why buy it

✅Better for gaming: +11.6% higher average FPS across 50 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.

Trade-offs

❌Lower PassMark per dollar, at 11.1 vs 30.6 PassMark/$ ($294 MSRP vs $106 MSRP).
❌420% higher power demand at 130W vs 25W.

Quick Answers

So, is Xeon W3550 better than Pentium D1508?

Not really, because they are built for different jobs. Xeon W3550 makes more sense for workstation-style multi-core throughput, while Pentium D1508 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 W3550 is the better pick. According to our tests, it delivers 11.6% 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 W3550 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 166.7% larger total L3 cache (8 MB vs 3 MB).

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

Xeon W3550 is the easy recommendation for a fresh desktop build. Xeon W3550 comes in 177.4% more expensive on MSRP at $294 MSRP versus $106 MSRP, and it still gives you a 11.6% average FPS lead across 50 shared CPU game tests in our data. Pentium D1508 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 11.6% in the shared gaming data.

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

Pentium D1508 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2009). That makes it the safer long-term bet.

Pentium D1508 vs Xeon W3550 Technical Specifications

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

Pentium D1508

The Pentium D1508 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB. Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 25 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 3,240 points. Launch price was $69.

Xeon W3550

The Xeon W3550 is manufactured by Intel. It was released in 9 August 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.06 GHz, with boost up to 3.33 GHz. L3 cache: 8 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: 3,251 points. Launch price was $235.

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Processing Power

The Pentium D1508 packs 2 cores / 4 threads, while the Xeon W3550 offers 4 cores / 8 threads — the Xeon W3550 has 2 more cores. Boost clocks reach 2.6 GHz on the Pentium D1508 versus 3.33 GHz on the Xeon W3550 — a 24.6% clock advantage for the Xeon W3550 (base: 2.2 GHz vs 3.06 GHz). The Pentium D1508 uses the NetBurst (2000−2006) architecture (14 nm), while the Xeon W3550 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Pentium D1508 scores 3,240 against the Xeon W3550's 3,251 — a 0.3% lead for the Xeon W3550. L3 cache: 3 MB on the Pentium D1508 vs 8 MB (total) on the Xeon W3550.

Feature	Pentium D1508	Xeon W3550
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	2.6 GHz	3.33 GHz+28%
Base Clock	2.2 GHz	3.06 GHz+39%
L3 Cache	3 MB	8 MB (total)+167%
L2 Cache	—	256 kB (per core)
Process	14 nm-69%	45 nm
Architecture	NetBurst (2000−2006)	Bloomfield (2008−2010)
PassMark	3,240	3,251

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Memory & Platform

The Pentium D1508 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon W3550 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Pentium D1508	Xeon W3550
Socket	FCBGA1667	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0

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Value Analysis

At launch, the Pentium D1508 was priced at $106, while the Xeon W3550 came in at $294. On launch pricing ($106 vs $294), Pentium D1508 was $188 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium D1508 delivers 30.6 pts/$ vs 11.1 pts/$ for the Xeon W3550 — making the Pentium D1508 the 93.7% better value option.

Feature	Pentium D1508	Xeon W3550
MSRP	$106-64%	$294
Performance per Dollar	30.6+176%	11.1
Release Date	2015	2009

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