Athlon II Neo K145 vs Xeon 3.20

Athlon II Neo K145 vs Xeon 3.20 Performance Spectrum

Athlon II Neo K145

1 / 1

565

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon 3.20

1 / 1

575

+1.8%

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.

Athlon II Neo K145 vs Xeon 3.20 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.

Athlon II Neo K145 vs Xeon 3.20: Pros, Cons & Final Verdict

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

Athlon II Neo K145

2010

Why buy it

✅Costs $801 less on MSRP ($50 MSRP vs $851 MSRP).
✅Delivers 1572.4% more PassMark for each dollar spent, at 11.3 vs 0.7 PassMark/$ ($50 MSRP vs $851 MSRP).
✅Draws 1W instead of 97W, a 96W reduction.

Trade-offs

❌Lower PassMark (565 vs 575).

Xeon 3.20

2003

Why buy it

Trade-offs

❌Lower PassMark per dollar, at 0.7 vs 11.3 PassMark/$ ($851 MSRP vs $50 MSRP).
❌9600% higher power demand at 97W vs 1W.

Quick Answers

So, is Xeon 3.20 better than Athlon II Neo K145?

Not really, because they are built for different jobs. Xeon 3.20 makes more sense for workstation-style multi-core throughput, while Athlon II Neo K145 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 3.20 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 3.20 is the stronger fit. You are getting 1.8% better PassMark, backed by 1 cores and 1 threads.

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

Xeon 3.20 is still the much better call for a fresh build. Xeon 3.20 comes in 1602.0% more expensive on MSRP at $851 MSRP versus $50 MSRP, and it still gives you a 1.2% average FPS lead across 49 shared CPU game tests in our data. Athlon II Neo K145 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 1572.4% better value on paper (11.3 vs 0.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on S1.

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

Athlon II Neo K145 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2003). That makes it the safer long-term bet.

Athlon II Neo K145 vs Xeon 3.20 Technical Specifications

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

Athlon II Neo K145

The Athlon II Neo K145 is manufactured by AMD. It was released in 2009-01-01. It is based on the Nile (2010) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Memory support: DDR3. Passmark benchmark score: 565 points. Launch price was $149.

Xeon 3.20

The Xeon 3.20 is manufactured by Intel. It was released in 2015-01-01. It is based on the Gallatin (2003−2004) architecture. It features 1 cores and 1 threads. Max frequency: 3.2 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA604. Thermal design power (TDP): 97 Watt. Passmark benchmark score: 575 points. Launch price was $800.

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Processing Power

Both the Athlon II Neo K145 and Xeon 3.20 share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Athlon II Neo K145 versus 3.2 GHz on the Xeon 3.20 — a 56% clock advantage for the Xeon 3.20. The Athlon II Neo K145 uses the Nile (2010) architecture (45 nm), while the Xeon 3.20 uses Gallatin (2003−2004) (130 nm). In PassMark, the Athlon II Neo K145 scores 565 against the Xeon 3.20's 575 — a 1.8% lead for the Xeon 3.20.

Feature	Athlon II Neo K145	Xeon 3.20
Cores / Threads	1 / 1	1 / 1
Boost Clock	1.8 GHz	3.2 GHz+78%
L3 Cache	—	2 MB
L2 Cache	1 MB+100%	512 kB
Process	45 nm-65%	130 nm
Architecture	Nile (2010)	Gallatin (2003−2004)
PassMark	565	575+2%

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Memory & Platform

The Athlon II Neo K145 uses the S1 socket (PCIe 2.0), while the Xeon 3.20 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon II Neo K145	Xeon 3.20
Socket	S1	PGA604
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1066	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

💰

Value Analysis

At launch, the Athlon II Neo K145 was priced at $50, while the Xeon 3.20 came in at $851. On launch pricing ($50 vs $851), Athlon II Neo K145 was $801 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II Neo K145 delivers 11.3 pts/$ vs 0.7 pts/$ for the Xeon 3.20 — making the Athlon II Neo K145 the 177.4% better value option.

Feature	Athlon II Neo K145	Xeon 3.20
MSRP	$50-94%	$851
Performance per Dollar	11.3+1514%	0.7
Release Date	2010	2003

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