Athlon 64 X2 4000+ vs Pentium Extreme Edition 965

Athlon 64 X2 4000+ vs Pentium Extreme Edition 965 Performance Spectrum

Athlon 64 X2 4000+

2 / 2

1,175

+0.9%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium Extreme Edition 965

2 / 4

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 Pentium Extreme Edition 965 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 Pentium Extreme Edition 965: 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

✅Costs $671 less on MSRP ($328 MSRP vs $999 MSRP).
✅Delivers 207.2% more PassMark for each dollar spent, at 3.6 vs 1.2 PassMark/$ ($328 MSRP vs $999 MSRP).
✅Draws 89W instead of 130W, a 41W reduction.
✅Includes a boxed cooler (Stock Cooler), unlike Pentium Extreme Edition 965.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Pentium Extreme Edition 965

2006

Why buy it

Trade-offs

❌Lower PassMark (1,165 vs 1,175).
❌Lower PassMark per dollar, at 1.2 vs 3.6 PassMark/$ ($999 MSRP vs $328 MSRP).
❌46.1% higher power demand at 130W vs 89W.
❌No boxed cooler included, unlike Athlon 64 X2 4000+.

Quick Answers

So, is Athlon 64 X2 4000+ better than Pentium Extreme Edition 965?

Yes. Athlon 64 X2 4000+ is the better all-around CPU here. It gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data and 0.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon 64 X2 4000+ is the better pick. According to our tests, it delivers 0.1% more average FPS across 50 shared CPU game tests.

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?

Athlon 64 X2 4000+ is the better buy right now. Athlon 64 X2 4000+ comes in $671 cheaper on MSRP at $328 MSRP versus $999 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 207.2% better value on MSRP (3.6 vs 1.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium Extreme Edition 965 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Athlon 64 X2 4000+ vs Pentium Extreme Edition 965 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.

Pentium Extreme Edition 965

The Pentium Extreme Edition 965 is manufactured by Intel. It was released in 26 March 2006 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.733 GHz, with boost up to 0.73 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,165 points. Launch price was $999.

⚡

Processing Power

The Athlon 64 X2 4000+ packs 2 cores / 2 threads, matching the Pentium Extreme Edition 965's 2 cores. Boost clocks reach 2 GHz on the Athlon 64 X2 4000+ versus 0.73 GHz on the Pentium Extreme Edition 965 — a 93% clock advantage for the Athlon 64 X2 4000+. The Athlon 64 X2 4000+ uses the Windsor (2006−2007) architecture (90 nm), while the Pentium Extreme Edition 965 uses Presler (2005−2007) (65 nm). In PassMark, the Athlon 64 X2 4000+ scores 1,175 against the Pentium Extreme Edition 965's 1,165 — a 0.9% lead for the Athlon 64 X2 4000+.

Feature	Athlon 64 X2 4000+	Pentium Extreme Edition 965
Cores / Threads	2 / 2	2 / 4
Boost Clock	2 GHz+174%	0.73 GHz
Base Clock	—	3.733 GHz
L3 Cache	0 kB	—
L2 Cache	512K+25500%	2 MB (per core)
Process	90 nm	65 nm-28%
Architecture	Windsor (2006−2007)	Presler (2005−2007)
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 Pentium Extreme Edition 965 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Athlon 64 X2 4000+	Pentium Extreme Edition 965
Socket	AM2	LGA775
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-800	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

🔧

Advanced Features

Virtualization: AMD-V (Athlon 64 X2 4000+) / not specified (Pentium Extreme Edition 965). Primary use case: Athlon 64 X2 4000+ targets Legacy Desktop.

Feature	Athlon 64 X2 4000+	Pentium Extreme Edition 965
Integrated GPU	No	—
IGPU Model	None	—
Unlocked	No	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Legacy Desktop	—

💰

Value Analysis

At launch, the Athlon 64 X2 4000+ was priced at $328, while the Pentium Extreme Edition 965 came in at $999. On launch pricing ($328 vs $999), Athlon 64 X2 4000+ was $671 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon 64 X2 4000+ delivers 3.6 pts/$ vs 1.2 pts/$ for the Pentium Extreme Edition 965 — making the Athlon 64 X2 4000+ the 101.8% better value option.

Feature	Athlon 64 X2 4000+	Pentium Extreme Edition 965
MSRP	$328-67%	$999
Performance per Dollar	3.6+200%	1.2
Release Date	2006	2006

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