Core 2 Duo T7600 vs Phenom II X4 905e

Core 2 Duo T7600 vs Phenom II X4 905e Performance Spectrum

Core 2 Duo T7600

2 / 2

2,004

0.0%

Core 2 Extreme X6800

Processor N50

Celeron 4305U

Pentium Dual Core T2390

2,014

+0.5%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

Core 2 Duo T7600 vs Phenom II X4 905e 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.

Core 2 Duo T7600 vs Phenom II X4 905e: Pros, Cons & Final Verdict

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

Core 2 Duo T7600

2006

Why buy it

✅Better for gaming: +3.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 4W instead of 65W, a 61W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (2,004 vs 2,014).

Phenom II X4 905e

2009

Why buy it

✅+0.5% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Duo T7600 across 50 shared CPU benchmark tests.
❌1525% higher power demand at 65W vs 4W.

Quick Answers

So, is Phenom II X4 905e better than Core 2 Duo T7600?

It depends on what you want from the system. For gaming, Core 2 Duo T7600 is ahead with a 3.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom II X4 905e pulls ahead with 0.5% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom II X4 905e is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.

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

Phenom II X4 905e still makes the most sense overall. Phenom II X4 905e comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark.

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

Phenom II X4 905e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2006) and more multi-core headroom with 4 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo T7600 vs Phenom II X4 905e Technical Specifications

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

Core 2 Duo T7600

The Core 2 Duo T7600 is manufactured by Intel. It was released in 28 August 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 2,004 points. Launch price was $619.

Phenom II X4 905e

The Phenom II X4 905e is manufactured by AMD. It was released in 2 June 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 2,014 points. Launch price was $212.

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Processing Power

The Core 2 Duo T7600 packs 2 cores / 2 threads, while the Phenom II X4 905e offers 4 cores / 4 threads — the Phenom II X4 905e has 2 more cores. Boost clocks reach 2.33 GHz on the Core 2 Duo T7600 versus 2.5 GHz on the Phenom II X4 905e — a 7% clock advantage for the Phenom II X4 905e (base: 2.33 GHz vs 2.5 GHz). The Core 2 Duo T7600 uses the Merom (2006−2008) architecture (65 nm), while the Phenom II X4 905e uses Deneb (2009−2011) (45 nm). In PassMark, the Core 2 Duo T7600 scores 2,004 against the Phenom II X4 905e's 2,014 — a 0.5% lead for the Phenom II X4 905e. L3 cache: 0 kB on the Core 2 Duo T7600 vs 6 MB (total) on the Phenom II X4 905e.

Feature	Core 2 Duo T7600	Phenom II X4 905e
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	2.33 GHz	2.5 GHz+7%
Base Clock	2.33 GHz	2.5 GHz+7%
L3 Cache	0 kB	6 MB (total)
L2 Cache	4 MB+700%	512 kB (per core)
Process	65 nm	45 nm-31%
Architecture	Merom (2006−2008)	Deneb (2009−2011)
PassMark	2,004	2,014

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Memory & Platform

The Core 2 Duo T7600 uses the PGA478 socket (PCIe 1.1), while the Phenom II X4 905e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.