Pentium A1020 vs Xeon W3505

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 A1020 vs Xeon W3505 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 A1020 vs Xeon W3505: Pros, Cons & Final Verdict

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

Pentium A1020

2016

Why buy it

✅Draws 10W instead of 130W, a 120W reduction.

Trade-offs

❌Smaller total L3 cache (2 MB vs 4 MB).
❌Launch MSRP is still $86 MSRP, while Xeon W3505 mostly shows up through inconsistent older-market listings.

Xeon W3505

2009

Why buy it

✅+100% larger total L3 cache (4 MB vs 2 MB).

Trade-offs

❌Lower PassMark (1,163 vs 1,167).
❌1200% higher power demand at 130W vs 10W.

Quick Answers

So, is Pentium A1020 better than Xeon W3505?

Not really, because they are built for different jobs. Xeon W3505 makes more sense for workstation-style multi-core throughput, while Pentium A1020 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Pentium A1020 is the better pick. According to our tests, it delivers 0.3% 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, Pentium A1020 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 4 threads.

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

Pentium A1020 is the better buy right now. Pentium A1020 comes in at an unclear MSRP at $86 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (13.6 vs 0.0 PassMark/$), 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 A1020 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2009) and more multi-core headroom with 4 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium A1020 vs Xeon W3505 Technical Specifications

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

Pentium A1020

The Pentium A1020 is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 2.41 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB L2 Cache. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3L-1333. Passmark benchmark score: 1,167 points. Launch price was $69.

Xeon W3505

The Xeon W3505 is manufactured by Intel. It was released in 2015-01-01. It is based on the Bloomfield (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 0.53 GHz. L3 cache: 4 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: 1,163 points. Launch price was $800.

⚡

Processing Power

The Pentium A1020 packs 4 cores / 4 threads, while the Xeon W3505 offers 2 cores / 2 threads — the Pentium A1020 has 2 more cores. Boost clocks reach 2.7 GHz on the Pentium A1020 versus 0.53 GHz on the Xeon W3505 — a 134.4% clock advantage for the Pentium A1020 (base: 2.41 GHz vs 2.53 GHz). The Xeon W3505 is built on the Bloomfield (2008−2010) architecture. In PassMark, the Pentium A1020 scores 1,167 against the Xeon W3505's 1,163 — a 0.3% lead for the Pentium A1020. L3 cache: 2 MB L2 Cache on the Pentium A1020 vs 4 MB (total) on the Xeon W3505.

Feature	Pentium A1020	Xeon W3505
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.7 GHz+409%	0.53 GHz
Base Clock	2.41 GHz	2.53 GHz+5%
L3 Cache	2 MB L2 Cache	4 MB (total)+100%
L2 Cache	—	256 kB (per core)
Process	22 nm-51%	45 nm
Architecture	—	Bloomfield (2008−2010)
PassMark	1,167	1,163

🧠

Memory & Platform

The Pentium A1020 uses the FCBGA1170 socket (PCIe 3.0), while the Xeon W3505 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.