Xeon W3530 vs Xeon X5550

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.

Xeon W3530 vs Xeon X5550 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.

Xeon W3530 vs Xeon X5550: Pros, Cons & Final Verdict

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

Xeon W3530

2010

Why buy it

✅+0.8% higher PassMark.

Trade-offs

❌Launch MSRP is still $294 MSRP, while Xeon X5550 mostly shows up through inconsistent older-market listings.
❌36.8% higher power demand at 130W vs 95W.

Xeon X5550

2009

Why buy it

✅Draws 95W instead of 130W, a 35W reduction.

Trade-offs

❌Lower PassMark (3,036 vs 3,059).

Quick Answers

So, is Xeon W3530 better than Xeon X5550?

Yes. Xeon W3530 is the better all-around CPU here. It gives you a 0.3% average FPS lead across 49 shared CPU game tests in our data, 0.8% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

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

For streaming, content creation, and heavier multitasking, Xeon W3530 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads.

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

Xeon W3530 is the better buy right now. Xeon W3530 comes in at an unclear MSRP at $294 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 49 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon W3530 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon W3530 vs Xeon X5550 Technical Specifications

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

Xeon W3530

The Xeon W3530 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.06 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: 3,059 points. Launch price was $999.

Xeon X5550

The Xeon X5550 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 8 threads. Base frequency is 2.66 GHz, with boost up to 3.06 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,036 points. Launch price was $62.

⚡

Processing Power

Both the Xeon W3530 and Xeon X5550 share an identical 4-core/8-thread configuration. Boost clocks reach 3.06 GHz on the Xeon W3530 versus 3.06 GHz on the Xeon X5550 — identical boost frequencies (base: 2.8 GHz vs 2.66 GHz). The Xeon W3530 uses the Bloomfield (2008−2010) architecture (45 nm), while the Xeon X5550 uses Gainestown (2009−2010) (45 nm). In PassMark, the Xeon W3530 scores 3,059 against the Xeon X5550's 3,036 — a 0.8% lead for the Xeon W3530. Both processors carry 8 MB (total) of L3 cache.

Feature	Xeon W3530	Xeon X5550
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.06 GHz	3.06 GHz
Base Clock	2.8 GHz+5%	2.66 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	45 nm	45 nm
Architecture	Bloomfield (2008−2010)	Gainestown (2009−2010)
PassMark	3,059	3,036

🧠

Memory & Platform

Both processors use the LGA1366 socket with PCIe 2.0.

Feature	Xeon W3530	Xeon X5550
Socket	LGA1366	LGA1366
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	—	DDR3-1333
RAM Channels	—	3
ECC Support	—	Yes

🔧

Advanced Features

Virtualization: not specified (Xeon W3530) / VT-x, VT-d, EPT (Xeon X5550). Primary use case: Xeon X5550 targets Workstation. Direct competitor: Xeon X5550 rivals Core i3-2100.