Xeon E3-1220L v2 vs Xeon X5450

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 E3-1220L v2 vs Xeon X5450 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 E3-1220L v2 vs Xeon X5450: Pros, Cons & Final Verdict

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

Xeon E3-1220L v2

2012

Why buy it

✅Draws 17W instead of 120W, a 103W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X5450 across 50 shared CPU benchmark tests.
❌Lower PassMark (2,397 vs 2,416).
❌Smaller total L3 cache (8 MB vs 12 MB).

Xeon X5450

2007

Why buy it

✅Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).

Trade-offs

❌605.9% higher power demand at 120W vs 17W.

Quick Answers

So, is Xeon X5450 better than Xeon E3-1220L v2?

Yes. Xeon X5450 is the better all-around CPU here. It gives you a 4.8% average FPS lead across 50 shared CPU game tests in our data and 0.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon X5450 is the better pick. According to our tests, it delivers 4.8% 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 X5450 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Xeon X5450 still makes the most sense overall. Xeon X5450 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.8% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E3-1220L v2 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2007). That makes it the safer long-term bet.

Xeon E3-1220L v2 vs Xeon X5450 Technical Specifications

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

Xeon E3-1220L v2

The Xeon E3-1220L v2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,397 points. Launch price was $800.

Xeon X5450

The Xeon X5450 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,416 points. Launch price was $851.

⚡

Processing Power

The Xeon E3-1220L v2 packs 2 cores / 4 threads, while the Xeon X5450 offers 4 cores / 4 threads — the Xeon X5450 has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon E3-1220L v2 versus 3 GHz on the Xeon X5450 — a 15.4% clock advantage for the Xeon E3-1220L v2 (base: 2.3 GHz vs 3 GHz). The Xeon E3-1220L v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon X5450 uses Harpertown (2007−2008) (45 nm). In PassMark, the Xeon E3-1220L v2 scores 2,397 against the Xeon X5450's 2,416 — a 0.8% lead for the Xeon X5450. L3 cache: 8 MB (total) on the Xeon E3-1220L v2 vs 12 MB L2 Cache on the Xeon X5450.

Feature	Xeon E3-1220L v2	Xeon X5450
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	3.5 GHz+17%	3 GHz
Base Clock	2.3 GHz	3 GHz+30%
L3 Cache	8 MB (total)	12 MB L2 Cache+50%
L2 Cache	256 kB (per core)	6 MB (total)+2300%
Process	22 nm-51%	45 nm
Architecture	Ivy Bridge (2012−2013)	Harpertown (2007−2008)
PassMark	2,397	2,416

🧠

Memory & Platform

The Xeon E3-1220L v2 uses the LGA1155 socket (PCIe 3.0), while the Xeon X5450 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.