Core 2 Duo U7700 vs Pentium Dual-Core E2220

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 U7700 vs Pentium Dual-Core E2220 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 U7700 vs Pentium Dual-Core E2220: 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 U7700

2006

Why buy it

✅+0.4% higher PassMark.
✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Lower PassMark per dollar, at 5.1 vs 41.6 PassMark/$ ($262 MSRP vs $32 MSRP).

Pentium Dual-Core E2220

2008

Why buy it

✅Costs $230 less on MSRP ($32 MSRP vs $262 MSRP).
✅Delivers 715.7% more PassMark for each dollar spent, at 41.6 vs 5.1 PassMark/$ ($32 MSRP vs $262 MSRP).

Trade-offs

❌Lower PassMark (1,330 vs 1,335).
❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Pentium Dual-Core E2220 better than Core 2 Duo U7700?

It depends on what you want from the system. For gaming, Pentium Dual-Core E2220 is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo U7700 pulls ahead with 0.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo U7700 is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.

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

Pentium Dual-Core E2220 is the better buy right now. Pentium Dual-Core E2220 comes in $230 cheaper on MSRP at $32 MSRP versus $262 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Duo U7700 is still stronger for heavier multi-core work with 0.4% better PassMark. It is also 715.7% better value on MSRP (41.6 vs 5.1 PassMark/$), 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 Dual-Core E2220 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2006). That makes it the safer long-term bet.

Core 2 Duo U7700 vs Pentium Dual-Core E2220 Technical Specifications

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

Core 2 Duo U7700

The Core 2 Duo U7700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,335 points. Launch price was $249.

Pentium Dual-Core E2220

The Pentium Dual-Core E2220 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,330 points. Launch price was $69.

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Processing Power

Both the Core 2 Duo U7700 and Pentium Dual-Core E2220 share an identical 2-core/2-thread configuration. Boost clocks reach 1.33 GHz on the Core 2 Duo U7700 versus 2.4 GHz on the Pentium Dual-Core E2220 — a 57.4% clock advantage for the Pentium Dual-Core E2220. The Core 2 Duo U7700 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Pentium Dual-Core E2220 uses NetBurst (2000−2006) (65 nm). In PassMark, the Core 2 Duo U7700 scores 1,335 against the Pentium Dual-Core E2220's 1,330 — a 0.4% lead for the Core 2 Duo U7700. Both processors carry 0 kB of L3 cache.

Feature	Core 2 Duo U7700	Pentium Dual-Core E2220
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.33 GHz	2.4 GHz+80%
Base Clock	1.33 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	2 MB+100%	1 MB (total)
Process	65 nm	65 nm
Architecture	Merom-2048 (2006−2008)	NetBurst (2000−2006)
PassMark	1,335	1,330

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Memory & Platform

The Core 2 Duo U7700 uses the P socket (PCIe 1.1), while the Pentium Dual-Core E2220 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo U7700	Pentium Dual-Core E2220
Socket	P	LGA775
PCIe Generation	PCIe 1.1	PCIe 2.0+82%

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Value Analysis

At launch, the Core 2 Duo U7700 was priced at $262, while the Pentium Dual-Core E2220 came in at $32. On launch pricing ($262 vs $32), Pentium Dual-Core E2220 was $230 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo U7700 delivers 5.1 pts/$ vs 41.6 pts/$ for the Pentium Dual-Core E2220 — making the Pentium Dual-Core E2220 the 156.3% better value option.

Feature	Core 2 Duo U7700	Pentium Dual-Core E2220
MSRP	$262	$32-88%
Performance per Dollar	5.1	41.6+716%
Release Date	2006	2008

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