Athlon 64 2000+ vs Atom N450

Athlon 64 2000+ vs Atom N450 Performance Spectrum

Athlon 64 2000+

1 / 1

330

+1.5%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 7970X

Atom N450

1 / 2

325

0.0%

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 64 2000+ vs Atom N450 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 64 2000+ vs Atom N450: Pros, Cons & Final Verdict

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

Athlon 64 2000+

2008

Why buy it

✅+1.5% higher PassMark.
✅Draws 8W instead of 512W, a 504W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $100 MSRP, while Atom N450 mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Atom N450 can still boot and troubleshoot without a discrete GPU.

Atom N450

2009

Why buy it

✅Integrated graphics onboard with Intel GMA 3150, while Athlon 64 2000+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (325 vs 330).
❌6300% higher power demand at 512W vs 8W.

Quick Answers

So, is Athlon 64 2000+ better than Atom N450?

It depends on what you want from the system. For gaming, Atom N450 is ahead with 67% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Athlon 64 2000+ pulls ahead with 1.5% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon 64 2000+ is the stronger fit. You are getting 1.5% better PassMark, backed by 1 cores and 1 threads.

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

Athlon 64 2000+ is the better buy right now. Athlon 64 2000+ comes in at an unclear MSRP at $100 MSRP versus unclear MSRP, and it still gives you 1.5% better PassMark. The compromise is that Atom N450 is still the better pure gaming CPU with 67% higher max boost clock. It is also 100.0% better value on MSRP (3.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom N450 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Athlon 64 2000+ vs Atom N450 Technical Specifications

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

Athlon 64 2000+

The Athlon 64 2000+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Lima (2008−2009) architecture. It features 1 cores and 1 threads. Max frequency: 1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 8 Watt. Passmark benchmark score: 330 points. Launch price was $149.

Atom N450

The Atom N450 is manufactured by Intel. It was released in 21 December 2009 (15 years ago). It is based on the Pinetrail (2009−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 5.5 Watt. Memory support: DDR2. Passmark benchmark score: 325 points. Launch price was $64.

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Processing Power

The Athlon 64 2000+ packs 1 cores / 1 threads, matching the Atom N450's 1 cores. Boost clocks reach 1 GHz on the Athlon 64 2000+ versus 1.67 GHz on the Atom N450 — a 50.2% clock advantage for the Atom N450. The Athlon 64 2000+ uses the Lima (2008−2009) architecture (65 nm), while the Atom N450 uses Pinetrail (2009−2011) (45 nm). In PassMark, the Athlon 64 2000+ scores 330 against the Atom N450's 325 — a 1.5% lead for the Athlon 64 2000+. Both processors carry 0 kB of L3 cache.

Feature	Athlon 64 2000+	Atom N450
Cores / Threads	1 / 1	1 / 2
Boost Clock	1 GHz	1.67 GHz+67%
Base Clock	—	1.66 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	512 kB (per core)
Process	65 nm	45 nm-31%
Architecture	Lima (2008−2009)	Pinetrail (2009−2011)
PassMark	330+2%	325

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Memory & Platform

The Athlon 64 2000+ uses the AM2 socket (PCIe 2.0), while the Atom N450 uses FCBGA559 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-400 on the Athlon 64 2000+ versus DDR2-667 on the Atom N450 — the Atom N450 supports 66.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 2000+ supports up to 16 GB of RAM compared to 2 GB — 700% more capacity for professional workloads. Memory channels: 2 (Athlon 64 2000+) vs 1 (Atom N450). PCIe lanes: 16 (Athlon 64 2000+) vs 0 (Atom N450) — the Athlon 64 2000+ offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon 64 2000+) and Intel NM10 (Atom N450).

Feature	Athlon 64 2000+	Atom N450
Socket	AM2	FCBGA559
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-400	DDR2-667+67%
Max RAM Capacity	16 GB+700%	2 GB
RAM Channels	2+100%	1
ECC Support	No	No
PCIe Lanes	16	0