Core 2 Duo T7800 vs Core i5-4402E

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 T7800 vs Core i5-4402E 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 T7800 vs Core i5-4402E: 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 T7800

2007

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 4W instead of 512W, a 508W reduction.

Trade-offs

❌Lower PassMark (2,663 vs 2,681).

Core i5-4402E

2013

Why buy it

✅+0.7% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Duo T7800 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $266 MSRP, while Core 2 Duo T7800 mostly shows up through inconsistent older-market listings.
❌12700% higher power demand at 512W vs 4W.

Quick Answers

So, is Core i5-4402E better than Core 2 Duo T7800?

It depends on what you want from the system. For gaming, Core 2 Duo T7800 is ahead with a 3.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-4402E pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core i5-4402E is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-4402E is the better buy right now. Core i5-4402E comes in at an unclear MSRP at $266 MSRP versus unclear MSRP, and it still gives you 0.7% better PassMark. The compromise is that Core 2 Duo T7800 is still the better pure gaming CPU with a 3.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-4402E makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2007) and more multi-core headroom with 2 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 T7800 vs Core i5-4402E Technical Specifications

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

Core 2 Duo T7800

The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,663 points. Launch price was $515.

Core i5-4402E

The Core i5-4402E is manufactured by Intel. It was released in 1 October 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1364. Thermal design power (TDP): 512 kB + 3 MB. Memory support: DDR3. Passmark benchmark score: 2,681 points. Launch price was $266.

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Processing Power

The Core 2 Duo T7800 packs 2 cores / 2 threads, matching the Core i5-4402E's 2 cores. Boost clocks reach 2.6 GHz on the Core 2 Duo T7800 versus 2.7 GHz on the Core i5-4402E — a 3.8% clock advantage for the Core i5-4402E (base: 2.6 GHz vs 1.6 GHz). The Core 2 Duo T7800 uses the Merom (2006−2008) architecture (65 nm), while the Core i5-4402E uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo T7800 scores 2,663 against the Core i5-4402E's 2,681 — a 0.7% lead for the Core i5-4402E. L3 cache: 0 kB on the Core 2 Duo T7800 vs 3 MB on the Core i5-4402E.

Feature	Core 2 Duo T7800	Core i5-4402E
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.6 GHz	2.7 GHz+4%
Base Clock	2.6 GHz+63%	1.6 GHz
L3 Cache	0 kB	3 MB
L2 Cache	4 MB+700%	512 kB
Process	65 nm	22 nm-66%
Architecture	Merom (2006−2008)	Haswell (2013−2015)
PassMark	2,663	2,681

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Memory & Platform

The Core 2 Duo T7800 uses the PGA478 socket (PCIe 1.1), while the Core i5-4402E uses BGA1364 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo T7800	Core i5-4402E
Socket	PGA478	BGA1364
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	—
RAM Channels	2	—
ECC Support	No	—

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Advanced Features

Virtualization: VT-x (Core 2 Duo T7800) / not specified (Core i5-4402E). Primary use case: Core 2 Duo T7800 targets Budget. Direct competitor: Core 2 Duo T7800 rivals Athlon Silver 3050U.