Celeron G3900TE vs Core 2 Duo T7400

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.

Celeron G3900TE vs Core 2 Duo T7400 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.

Celeron G3900TE vs Core 2 Duo T7400: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Celeron G3900TE

2015

Why buy it

✅+64.2% higher Geekbench multi-core.
✅Integrated graphics onboard with Intel HD Graphics 510, while Core 2 Duo T7400 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Duo T7400 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $42 MSRP, while Core 2 Duo T7400 mostly shows up through inconsistent older-market listings.
❌775% higher power demand at 35W vs 4W.

Core 2 Duo T7400

2006

Why buy it

✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 4W instead of 35W, a 31W reduction.

Trade-offs

❌Lower Geekbench multi-core (550 vs 903).
❌No integrated graphics, while Celeron G3900TE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron G3900TE better than Core 2 Duo T7400?

It depends on what you want from the system. For gaming, Core 2 Duo T7400 is ahead with a 3.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron G3900TE pulls ahead with 64.2% better Geekbench multi-core.

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

For streaming, content creation, and heavier multitasking, Celeron G3900TE is the stronger fit. You are getting 64.2% better Geekbench multi-core, backed by 2 cores and 2 threads.

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

Celeron G3900TE is the better buy right now. Celeron G3900TE comes in at an unclear MSRP at $42 MSRP versus unclear MSRP, and it still gives you 64.2% better Geekbench multi-core. The compromise is that Core 2 Duo T7400 is still the better pure gaming CPU with a 3.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (44.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron G3900TE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2006) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron G3900TE vs Core 2 Duo T7400 Technical Specifications

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

Celeron G3900TE

The Celeron G3900TE is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3L-1600. Passmark benchmark score: 1,850 points. Launch price was $42.

Core 2 Duo T7400

The Core 2 Duo T7400 is manufactured by Intel. It was released in 28 August 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.16 GHz, with boost up to 2.16 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: 1,861 points. Launch price was $286.

⚡

Processing Power

Both the Celeron G3900TE and Core 2 Duo T7400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Celeron G3900TE versus 2.16 GHz on the Core 2 Duo T7400 — a 6.3% clock advantage for the Celeron G3900TE. The Celeron G3900TE uses the Skylake (2015−2016) architecture (14 nm), while the Core 2 Duo T7400 uses Merom (2006−2008) (65 nm). In PassMark, the Celeron G3900TE scores 1,850 against the Core 2 Duo T7400's 1,861 — a 0.6% lead for the Core 2 Duo T7400. Geekbench 6 single-core — the metric most relevant to gaming — records 514 vs 310, a 49.5% lead for the Celeron G3900TE that directly translates to higher frame rates. Multi-core Geekbench: 903 vs 550 (48.6% advantage for the Celeron G3900TE). L3 cache: 2 MB on the Celeron G3900TE vs 0 kB on the Core 2 Duo T7400.

Feature	Celeron G3900TE	Core 2 Duo T7400
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.3 GHz+6%	2.16 GHz
Base Clock	—	2.16 GHz
L3 Cache	2 MB	0 kB
L2 Cache	512 kB	4 MB+700%
Process	14 nm-78%	65 nm
Architecture	Skylake (2015−2016)	Merom (2006−2008)
PassMark	1,850	1,861
Geekbench 6 Single	514+66%	310
Geekbench 6 Multi	903+64%	550

🧠

Memory & Platform

The Celeron G3900TE uses the LGA1151 socket (PCIe 3.0), while the Core 2 Duo T7400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron G3900TE versus DDR2-667 on the Core 2 Duo T7400 — the Celeron G3900TE supports 219.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3900TE supports up to 64 GB of RAM compared to 4 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H110,Q170 (Celeron G3900TE) and 945GT,GME965 (Core 2 Duo T7400).

Feature	Celeron G3900TE	Core 2 Duo T7400
Socket	LGA1151	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR4-2133+220%	DDR2-667
Max RAM Capacity	64 GB+1500%	4 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	16	16

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Celeron G3900TE) vs VT-x (Core 2 Duo T7400). The Celeron G3900TE includes integrated graphics (Intel HD Graphics 510), while the Core 2 Duo T7400 requires a dedicated GPU. Primary use case: Celeron G3900TE targets Embedded, Core 2 Duo T7400 targets Legacy Laptop. Direct competitor: Celeron G3900TE rivals Pentium G4400T.