Core 2 Duo T7700 vs Core i5-670

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 T7700 vs Core i5-670 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 T7700 vs Core i5-670: 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 T7700

2007

Why buy it

✅+0% higher PassMark.
✅Draws 4W instead of 73W, a 69W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (254 vs 638).
❌No integrated graphics, while Core i5-670 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-670.

Core i5-670

2010

Why buy it

✅+151.2% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Integrated graphics onboard with HD Graphics, while Core 2 Duo T7700 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Core 2 Duo T7700.

Trade-offs

❌Lower PassMark (2,553 vs 2,554).
❌Launch MSRP is still $284 MSRP, while Core 2 Duo T7700 mostly shows up through inconsistent older-market listings.
❌1725% higher power demand at 73W vs 4W.

Quick Answers

So, is Core i5-670 better than Core 2 Duo T7700?

It depends on what you want from the system. For gaming, Core i5-670 is ahead with a 1.0% average FPS lead across 49 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T7700 pulls ahead with 0% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T7700 is the stronger fit. You are getting 0% better PassMark, backed by 2 cores and 2 threads.

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

Core i5-670 is the better buy right now. Core i5-670 comes in at an unclear MSRP at $284 MSRP versus unclear MSRP, and it still gives you a 1.0% average FPS lead across 49 shared CPU game tests in our data. The compromise is that Core 2 Duo T7700 is still stronger for heavier multi-core work with 0% better PassMark. It is also 100.0% better value on MSRP (9.0 vs 0.0 PassMark/$), 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 i5-670 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2007). That makes it the safer long-term bet.

Core 2 Duo T7700 vs Core i5-670 Technical Specifications

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

Core 2 Duo T7700

The Core 2 Duo T7700 is manufactured by Intel. It was released in 2 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 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: 2,554 points. Launch price was $307.

Core i5-670

The Core i5-670 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 3.46 GHz, with boost up to 3.73 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 2,553 points. Launch price was $252.

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Processing Power

The Core 2 Duo T7700 packs 2 cores / 2 threads, matching the Core i5-670's 2 cores. Boost clocks reach 2.4 GHz on the Core 2 Duo T7700 versus 3.73 GHz on the Core i5-670 — a 43.4% clock advantage for the Core i5-670 (base: 2.4 GHz vs 3.46 GHz). The Core 2 Duo T7700 uses the Merom (2006−2008) architecture (65 nm), while the Core i5-670 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Core 2 Duo T7700 scores 2,554 against the Core i5-670's 2,553 — a 0% lead for the Core 2 Duo T7700. Geekbench 6 single-core — the metric most relevant to gaming — records 254 vs 638, a 86.1% lead for the Core i5-670 that directly translates to higher frame rates. L3 cache: 0 kB on the Core 2 Duo T7700 vs 4 MB (total) on the Core i5-670.

Feature	Core 2 Duo T7700	Core i5-670
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.4 GHz	3.73 GHz+55%
Base Clock	2.4 GHz	3.46 GHz+44%
L3 Cache	0 kB	4 MB (total)
L2 Cache	4 MB+1500%	256 kB (per core)
Process	65 nm	32 nm-51%
Architecture	Merom (2006−2008)	Clarkdale (2010−2011)
PassMark	2,554	2,553
Geekbench 6 Single	254	638+151%

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Memory & Platform

The Core 2 Duo T7700 uses the PGA478 socket (PCIe 1.1), while the Core i5-670 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7700 versus DDR3-1333 on the Core i5-670 — the Core i5-670 supports 99.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-670 supports up to 16 GB of RAM compared to 4 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: GL960,GME965,GM965,PM965 (Core 2 Duo T7700) and H55,H57,P55,Q57 (Core i5-670).

Feature	Core 2 Duo T7700	Core i5-670
Socket	PGA478	LGA1156
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	DDR3-1333+100%
Max RAM Capacity	4 GB	16 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7700) vs VT-x, VT-d, EPT (Core i5-670). The Core i5-670 includes integrated graphics (HD Graphics), while the Core 2 Duo T7700 requires a dedicated GPU. Primary use case: Core 2 Duo T7700 targets Budget, Core i5-670 targets Legacy Desktop. Direct competitor: Core 2 Duo T7700 rivals Athlon 64 X2 5000+; Core i5-670 rivals Phenom II X4 955.