Core 2 Duo T7200 vs Core i3-3120M

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 T7200 vs Core i3-3120M 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 T7200 vs Core i3-3120M: 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 T7200

2006

Why buy it

✅+0.5% higher PassMark.
✅Draws 4W instead of 512W, a 508W reduction.

Trade-offs

❌Launch MSRP is still $286 MSRP, while Core i3-3120M mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Core i3-3120M can still boot and troubleshoot without a discrete GPU.

Core i3-3120M

2012

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while Core 2 Duo T7200 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,709 vs 1,717).
❌12700% higher power demand at 512W vs 4W.

Quick Answers

So, is Core 2 Duo T7200 better than Core i3-3120M?

It depends on what you want from the system. For gaming, Core i3-3120M is ahead with a 1.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T7200 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, Core 2 Duo T7200 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T7200 is the better buy right now. Core 2 Duo T7200 comes in at an unclear MSRP at $286 MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark. The compromise is that Core i3-3120M is still the better pure gaming CPU with a 1.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (6.0 vs 0.0 PassMark/$), 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 i3-3120M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2006). That makes it the safer long-term bet.

Core 2 Duo T7200 vs Core i3-3120M Technical Specifications

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

Core 2 Duo T7200

The Core 2 Duo T7200 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). 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: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,717 points. Launch price was $286.

Core i3-3120M

The Core i3-3120M is manufactured by Intel. It was released in 30 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,709 points. Launch price was $160.

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Processing Power

The Core 2 Duo T7200 packs 2 cores / 2 threads, matching the Core i3-3120M's 2 cores. Boost clocks reach 2 GHz on the Core 2 Duo T7200 versus 2.5 GHz on the Core i3-3120M — a 22.2% clock advantage for the Core i3-3120M (base: 2 GHz vs 2.5 GHz). The Core 2 Duo T7200 uses the Merom (2006−2008) architecture (65 nm), while the Core i3-3120M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Duo T7200 scores 1,717 against the Core i3-3120M's 1,709 — a 0.5% lead for the Core 2 Duo T7200. L3 cache: 0 kB on the Core 2 Duo T7200 vs 3 MB (total) on the Core i3-3120M.

Feature	Core 2 Duo T7200	Core i3-3120M
Cores / Threads	2 / 2	2 / 4
Boost Clock	2 GHz	2.5 GHz+25%
Base Clock	2 GHz	2.5 GHz+25%
L3 Cache	0 kB	3 MB (total)
L2 Cache	4 MB	256K (per core)+6300%
Process	65 nm	22 nm-66%
Architecture	Merom (2006−2008)	Ivy Bridge (2012−2013)
PassMark	1,717	1,709
Geekbench 6 Single	—	440
Geekbench 6 Multi	—	930

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Memory & Platform

The Core 2 Duo T7200 uses the PGA478 socket (PCIe 1.1), while the Core i3-3120M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7200 versus DDR3-1600 on the Core i3-3120M — the Core i3-3120M supports 139.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM965,PM965 (Core 2 Duo T7200) and HM76,HM77 (Core i3-3120M).

Feature	Core 2 Duo T7200	Core i3-3120M
Socket	PGA478	PGA988
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	DDR3-1600+140%
Max RAM Capacity	—	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	—	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7200) vs VT-x, VT-d (Core i3-3120M). The Core i3-3120M includes integrated graphics (Intel HD Graphics 4000), while the Core 2 Duo T7200 requires a dedicated GPU. Primary use case: Core 2 Duo T7200 targets Budget, Core i3-3120M targets Budget Laptop. Direct competitor: Core 2 Duo T7200 rivals Athlon 64 X2 TK-42; Core i3-3120M rivals AMD A8-4500M.