Phenom II X4 P920 vs Xeon E3120

Phenom II X4 P920 vs Xeon E3120 Performance Spectrum

Phenom II X4 P920

4 / 4

1,395

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon E3120

1,408

+0.9%

Celeron B820

Pentium Dual-Core E2180

About PassMark

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.

Phenom II X4 P920 vs Xeon E3120 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.

Phenom II X4 P920 vs Xeon E3120: Pros, Cons & Final Verdict

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

Phenom II X4 P920

2010

Why buy it

✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Lower PassMark (1,395 vs 1,408).

Xeon E3120

2008

Why buy it

Trade-offs

❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Xeon E3120 better than Phenom II X4 P920?

Not really, because they are built for different jobs. Xeon E3120 makes more sense for workstation-style multi-core throughput, while Phenom II X4 P920 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 E3120 is the better pick. According to our tests, it delivers 1.2% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon E3120 is the stronger fit. You are getting 0.9% better PassMark.

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

Xeon E3120 still makes the most sense overall. Xeon E3120 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.2% average FPS lead across 49 shared CPU game tests in our data.

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

Phenom II X4 P920 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2008). That makes it the safer long-term bet.

Phenom II X4 P920 vs Xeon E3120 Technical Specifications

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

Phenom II X4 P920

The Phenom II X4 P920 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 4 cores and 4 threads. Max frequency: 1.6 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,395 points. Launch price was $149.

Xeon E3120

The Xeon E3120 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.16 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,408 points. Launch price was $800.

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Processing Power

The Phenom II X4 P920 is built on the Champlain (2010−2011) architecture. In PassMark, the Phenom II X4 P920 scores 1,395 against the Xeon E3120's 1,408 — a 0.9% lead for the Xeon E3120.

Feature	Phenom II X4 P920	Xeon E3120
Cores / Threads	4 / 4	—
Boost Clock	1.6 GHz	—
Base Clock	—	3.16 GHz
L3 Cache	—	6 MB L2 Cache
L2 Cache	2 MB	—
Process	45 nm	45 nm
Architecture	Champlain (2010−2011)	—
PassMark	1,395	1,408

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Memory & Platform

The Phenom II X4 P920 uses the S1g4 socket (PCIe 2.0), while the Xeon E3120 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.