Pentium 1403 vs Xeon L5410

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 1403 vs Xeon L5410 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 1403 vs Xeon L5410: Pros, Cons & Final Verdict

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

Pentium 1403

2012

Why buy it

Trade-offs

❌Lower PassMark (1,851 vs 1,853).
❌Smaller total L3 cache (5 MB vs 12 MB).
❌Less compelling for workstation-style loads than Xeon L5410, which brings 4 cores / 4 threads.
❌60% higher power demand at 80W vs 50W.

Xeon L5410

2008

Why buy it

✅+140% larger total L3 cache (12 MB vs 5 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.
✅Draws 50W instead of 80W, a 30W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Xeon L5410 better than Pentium 1403?

Not really, because they are built for different jobs. Xeon L5410 makes more sense for workstation-style multi-core throughput, while Pentium 1403 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 L5410 is the better pick. According to our tests, it delivers 2.7% 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 L5410 is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 140% larger total L3 cache (12 MB vs 5 MB).

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

Xeon L5410 still makes the most sense overall. Xeon L5410 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.7% average FPS lead across 50 shared CPU game tests in our data.

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

Pentium 1403 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2008). That makes it the safer long-term bet.

Pentium 1403 vs Xeon L5410 Technical Specifications

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

Pentium 1403

The Pentium 1403 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.6 GHz. L3 cache: 5 MB. Built on 32 nm process technology. Thermal design power (TDP): 80 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,851 points. Launch price was $69.

Xeon L5410

The Xeon L5410 is manufactured by Intel. It was released in 25 March 2008 (17 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.33 GHz, with boost up to 0.33 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: 1,853 points. Launch price was $320.

⚡

Processing Power

The Pentium 1403 packs 2 cores / 2 threads, while the Xeon L5410 offers 4 cores / 4 threads — the Xeon L5410 has 2 more cores. The Xeon L5410 is built on the Harpertown (2007−2008) architecture. In PassMark, the Pentium 1403 scores 1,851 against the Xeon L5410's 1,853 — a 0.1% lead for the Xeon L5410. L3 cache: 5 MB on the Pentium 1403 vs 12 MB L2 Cache on the Xeon L5410.

Feature	Pentium 1403	Xeon L5410
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	—	0.33 GHz
Base Clock	2.6 GHz+12%	2.33 GHz
L3 Cache	5 MB	12 MB L2 Cache+140%
L2 Cache	—	6 MB (total)
Process	32 nm-29%	45 nm
Architecture	—	Harpertown (2007−2008)
PassMark	1,851	1,853