Core 2 Duo T5750 vs Phenom II X4 900e

Core 2 Duo T5750 vs Phenom II X4 900e Performance Spectrum

Core 2 Duo T5750

2 / 2

1,738

+0.6%

1,727

0.0%

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 T5750 vs Phenom II X4 900e 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 T5750 vs Phenom II X4 900e: 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 T5750

2008

Why buy it

✅+0.6% higher PassMark.
✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Smaller total L3 cache (2 MB vs 6 MB).

Phenom II X4 900e

2009

Why buy it

✅+200% larger total L3 cache (6 MB vs 2 MB).

Trade-offs

❌Lower PassMark (1,727 vs 1,738).
❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Core 2 Duo T5750 better than Phenom II X4 900e?

It depends on what you want from the system. For gaming, Phenom II X4 900e is ahead with a 0.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T5750 pulls ahead with 0.6% better PassMark. Phenom II X4 900e also has the bigger cache pool with 200% larger total L3 cache (6 MB vs 2 MB).

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T5750 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T5750 still makes the most sense overall. Core 2 Duo T5750 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.6% better PassMark.

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

Phenom II X4 900e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008) and 200% larger total L3 cache (6 MB vs 2 MB). That makes it the safer long-term bet.

Core 2 Duo T5750 vs Phenom II X4 900e Technical Specifications

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

Core 2 Duo T5750

The Core 2 Duo T5750 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,738 points. Launch price was $249.

Phenom II X4 900e

The Phenom II X4 900e is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 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: 1,727 points. Launch price was $149.

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Processing Power

The Core 2 Duo T5750 packs 2 cores / 2 threads, while the Phenom II X4 900e offers 4 cores / 4 threads — the Phenom II X4 900e has 2 more cores. Boost clocks reach 2 GHz on the Core 2 Duo T5750 versus 2.4 GHz on the Phenom II X4 900e — a 18.2% clock advantage for the Phenom II X4 900e (base: 2 GHz vs 2.4 GHz). The Core 2 Duo T5750 uses the Merom (2006−2008) architecture (65 nm), while the Phenom II X4 900e uses Deneb (2009−2011) (45 nm). In PassMark, the Core 2 Duo T5750 scores 1,738 against the Phenom II X4 900e's 1,727 — a 0.6% lead for the Core 2 Duo T5750. L3 cache: 2 MB L2 Cache on the Core 2 Duo T5750 vs 6 MB (total) on the Phenom II X4 900e.

Feature	Core 2 Duo T5750	Phenom II X4 900e
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	2 GHz	2.4 GHz+20%
Base Clock	2 GHz	2.4 GHz+20%
L3 Cache	2 MB L2 Cache	6 MB (total)+200%
L2 Cache	2 MB+300%	512 kB (per core)
Process	65 nm	45 nm-31%
Architecture	Merom (2006−2008)	Deneb (2009−2011)
PassMark	1,738	1,727
Geekbench 6 Single	360	—
Geekbench 6 Multi	680	—

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Memory & Platform

The Core 2 Duo T5750 uses the PGA478 socket (PCIe 1.1), while the Phenom II X4 900e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo T5750	Phenom II X4 900e
Socket	PGA478	AM3
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: None (Core 2 Duo T5750) / not specified (Phenom II X4 900e). Primary use case: Core 2 Duo T5750 targets Legacy Laptop.