Athlon II Neo K145 vs Opteron 150

AMD

Athlon II Neo K145

1 Cores1 Thrd1 WWMax: 1.8 GHz2010
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VS
AMD

Opteron 150

1 Cores1 Thrd85 WWMax: 2.4 GHz2005
Similar parts
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Athlon II Neo K145 vs Opteron 150 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.

Athlon II Neo K145 vs Opteron 150 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 Opteron 150: 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

  • Draws 1W instead of 85W, a 84W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Opteron 150 across 37 shared CPU benchmark tests.
  • Lower PassMark (565 vs 585).
  • Launch MSRP is still $50 MSRP, while Opteron 150 mostly shows up through inconsistent older-market listings.

Opteron 150

2005

Why buy it

  • Better for gaming: +7.0% higher average FPS across 37 shared CPU benchmark tests.

Trade-offs

  • 8400% higher power demand at 85W vs 1W.

Quick Answers

So, is Opteron 150 better than Athlon II Neo K145?
Not really, because they are built for different jobs. Opteron 150 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, Opteron 150 is the better pick. According to our tests, it delivers 7.0% more average FPS across 37 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Opteron 150 is the stronger fit. You are getting 3.5% better PassMark, backed by 1 cores and 1 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Opteron 150 is still the much better call for a fresh build. Opteron 150 comes in at an unclear MSRP at unclear MSRP versus $50 MSRP, and it still gives you a 7.0% average FPS lead across 37 shared CPU game tests in our data. Athlon II Neo K145 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 100.0% better value on paper (11.3 vs 0.0 PassMark/$), 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 2005). That makes it the safer long-term bet.

Athlon II Neo K145 vs Opteron 150 Technical Specifications

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

AMD

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.

AMD

Opteron 150

The Opteron 150 is manufactured by AMD. It was released in 2015-01-01. It is based on the Venus (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 85 Watt. Memory support: DDR1. Passmark benchmark score: 585 points. Launch price was $800.

Processing Power

Both the Athlon II Neo K145 and Opteron 150 share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Athlon II Neo K145 versus 2.4 GHz on the Opteron 150 — a 28.6% clock advantage for the Opteron 150. The Athlon II Neo K145 uses the Nile (2010) architecture (45 nm), while the Opteron 150 uses Venus (2004−2005) (130 nm). In PassMark, the Athlon II Neo K145 scores 565 against the Opteron 150's 585 — a 3.5% lead for the Opteron 150.

FeatureAthlon II Neo K145Opteron 150
Cores / Threads
1 / 1
1 / 1
Boost Clock
1.8 GHz
2.4 GHz+33%
Base Clock
2.4 GHz
L3 Cache
0 kB
L2 Cache
1 MB
1 MB
Process
45 nm-65%
130 nm
Architecture
Nile (2010)
Venus (2004−2005)
PassMark
565
585+4%
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Memory & Platform

The Athlon II Neo K145 uses the S1 socket (PCIe 2.0), while the Opteron 150 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureAthlon II Neo K145Opteron 150
Socket
S1
939
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