Phenom II X3 N830 vs Xeon 5120

AMD

Phenom II X3 N830

3 Cores3 Thrd1.5 WWMax: 2.1 GHz2010
Similar parts
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VS
Intel

Xeon 5120

2 Cores2 Thrd65 WWMax: 1.87 GHz2006
Similar parts
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Phenom II X3 N830 vs Xeon 5120 Performance Spectrum

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 X3 N830 vs Xeon 5120 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 X3 N830 vs Xeon 5120: 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 X3 N830

2010

Why buy it

  • Draws 2W instead of 65W, a 64W reduction.

Trade-offs

  • Lower PassMark (1,107 vs 1,115).

Xeon 5120

2006

Why buy it

  • +0.7% higher PassMark.

Trade-offs

  • Launch MSRP is still $107 MSRP, while Phenom II X3 N830 mostly shows up through inconsistent older-market listings.
  • 4233.3% higher power demand at 65W vs 1.5W.

Quick Answers

So, is Phenom II X3 N830 better than Xeon 5120?
Not really, because they are built for different jobs. Xeon 5120 makes more sense for workstation-style multi-core throughput, while Phenom II X3 N830 is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon 5120 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Phenom II X3 N830 is still the faster CPU overall, but Xeon 5120 is easier to justify if budget matters more than peak performance. Phenom II X3 N830 comes in at an unclear MSRP at unclear MSRP versus $107 MSRP, and it still gives you 12.3% higher max boost clock. The compromise is that Xeon 5120 is still stronger for heavier multi-core work with 0.7% better PassMark. Xeon 5120 is also 100.0% better value on MSRP (10.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Phenom II X3 N830 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006). That makes it the safer long-term bet.

Phenom II X3 N830 vs Xeon 5120 Technical Specifications

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

AMD

Phenom II X3 N830

The Phenom II X3 N830 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 1,107 points. Launch price was $149.

Intel

Xeon 5120

The Xeon 5120 is manufactured by Intel. It was released in Junho 2006 (19 years ago). It is based on the Woodcrest (2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 65 Watt. Memory support: DDR2. Passmark benchmark score: 1,115 points. Launch price was $45.

Processing Power

The Phenom II X3 N830 packs 3 cores / 3 threads, while the Xeon 5120 offers 2 cores / 2 threads — the Phenom II X3 N830 has 1 more core. Boost clocks reach 2.1 GHz on the Phenom II X3 N830 versus 1.87 GHz on the Xeon 5120 — a 11.6% clock advantage for the Phenom II X3 N830. The Phenom II X3 N830 uses the Champlain (2010−2011) architecture (45 nm), while the Xeon 5120 uses Woodcrest (2006) (65 nm). In PassMark, the Phenom II X3 N830 scores 1,107 against the Xeon 5120's 1,115 — a 0.7% lead for the Xeon 5120.

FeaturePhenom II X3 N830Xeon 5120
Cores / Threads
3 / 3+50%
2 / 2
Boost Clock
2.1 GHz+12%
1.87 GHz
Base Clock
1.86 GHz
L3 Cache
0 kB
L2 Cache
1.5 MB
4 MB+167%
Process
45 nm-31%
65 nm
Architecture
Champlain (2010−2011)
Woodcrest (2006)
PassMark
1,107
1,115
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Memory & Platform

The Phenom II X3 N830 uses the S1 socket (PCIe 2.0), while the Xeon 5120 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

FeaturePhenom II X3 N830Xeon 5120
Socket
S1
LGA771
PCIe Generation
PCIe 2.0
PCIe 2.0