Athlon 64 X2 4000+ vs Core 2 Duo E4500

Athlon 64 X2 4000+ vs Core 2 Duo E4500 Performance Spectrum

Athlon 64 X2 4000+

2 / 2

1,175

+0.9%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo E4500

2 / 2

1,165

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 X2 4000+ vs Core 2 Duo E4500 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 X2 4000+ vs Core 2 Duo E4500: 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 X2 4000+

2006

Why buy it

✅+0.9% higher PassMark.

Trade-offs

❌Lower PassMark per dollar, at 3.6 vs 8.8 PassMark/$ ($328 MSRP vs $133 MSRP).
❌36.9% higher power demand at 89W vs 65W.

Core 2 Duo E4500

2007

Why buy it

✅Costs $195 less on MSRP ($133 MSRP vs $328 MSRP).
✅Delivers 144.5% more PassMark for each dollar spent, at 8.8 vs 3.6 PassMark/$ ($133 MSRP vs $328 MSRP).
✅Draws 65W instead of 89W, a 24W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (1,165 vs 1,175).

Quick Answers

So, is Core 2 Duo E4500 better than Athlon 64 X2 4000+?

It depends on what you want from the system. For gaming, Core 2 Duo E4500 is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon 64 X2 4000+ pulls ahead with 0.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon 64 X2 4000+ is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo E4500 is the better buy right now. Core 2 Duo E4500 comes in $195 cheaper on MSRP at $133 MSRP versus $328 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Athlon 64 X2 4000+ is still stronger for heavier multi-core work with 0.9% better PassMark. It is also 144.5% better value on MSRP (8.8 vs 3.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core 2 Duo E4500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2007 vs 2006). That makes it the safer long-term bet.

Athlon 64 X2 4000+ vs Core 2 Duo E4500 Technical Specifications

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

Athlon 64 X2 4000+

The Athlon 64 X2 4000+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,175 points. Launch price was $149.

Core 2 Duo E4500

The Core 2 Duo E4500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,165 points. Launch price was $249.

⚡

Processing Power

Both the Athlon 64 X2 4000+ and Core 2 Duo E4500 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Athlon 64 X2 4000+ versus 2.2 GHz on the Core 2 Duo E4500 — a 9.5% clock advantage for the Core 2 Duo E4500. The Athlon 64 X2 4000+ uses the Windsor (2006−2007) architecture (90 nm), while the Core 2 Duo E4500 uses Allendale (2006−2009) (65 nm). In PassMark, the Athlon 64 X2 4000+ scores 1,175 against the Core 2 Duo E4500's 1,165 — a 0.9% lead for the Athlon 64 X2 4000+. Both processors carry 0 kB of L3 cache.

Feature	Athlon 64 X2 4000+	Core 2 Duo E4500
Cores / Threads	2 / 2	2 / 2
Boost Clock	2 GHz	2.2 GHz+10%
Base Clock	—	2.2 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512K+25500%	2 MB
Process	90 nm	65 nm-28%
Architecture	Windsor (2006−2007)	Allendale (2006−2009)
PassMark	1,175	1,165
Geekbench 6 Single	195	—
Geekbench 6 Multi	380	—

🧠

Memory & Platform

The Athlon 64 X2 4000+ uses the AM2 socket (PCIe 1.1), while the Core 2 Duo E4500 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR2-800 memory speed. The Core 2 Duo E4500 supports up to 16 GB of RAM compared to 4 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 X2 4000+) vs 16 (Core 2 Duo E4500) — the Core 2 Duo E4500 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: nForce 500,AMD 690G (Athlon 64 X2 4000+) and P35,G31,G33,P45 (Core 2 Duo E4500).

Feature	Athlon 64 X2 4000+	Core 2 Duo E4500
Socket	AM2	LGA775
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-800	800
Max RAM Capacity	4 GB	16 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (Athlon 64 X2 4000+) vs false (Core 2 Duo E4500). Primary use case: Athlon 64 X2 4000+ targets Legacy Desktop. Direct competitor: Core 2 Duo E4500 rivals Athlon 64 X2 4600+.

Feature	Athlon 64 X2 4000+	Core 2 Duo E4500
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	No
Virtualization	AMD-V	false
Target Use	Legacy Desktop	—

💰

Value Analysis

At launch, the Athlon 64 X2 4000+ was priced at $328, while the Core 2 Duo E4500 came in at $133. On launch pricing ($328 vs $133), Core 2 Duo E4500 was $195 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon 64 X2 4000+ delivers 3.6 pts/$ vs 8.8 pts/$ for the Core 2 Duo E4500 — making the Core 2 Duo E4500 the 83.9% better value option.

Feature	Athlon 64 X2 4000+	Core 2 Duo E4500
MSRP	$328	$133-59%
Performance per Dollar	3.6	8.8+144%
Release Date	2006	2007

Search Athlon 64 X2 4000+ on Amazon

Search Core 2 Duo E4500 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.