Atom x7-E3950 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.

Atom x7-E3950 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.

Atom x7-E3950 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.

Atom x7-E3950

2016

Why buy it

✅+0.2% higher PassMark.
✅Integrated graphics onboard with HD Graphics 505, while Core 2 Duo T7400 needs a discrete GPU.

Trade-offs

❌Lower Geekbench single-core performance for gaming (245 vs 310).
❌200% higher power demand at 12W vs 4W.

Core 2 Duo T7400

2006

Why buy it

✅+26.5% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 4W instead of 12W, a 8W reduction.
✅166.7% more PCIe lanes (16 vs 6) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (1,861 vs 1,864).
❌No integrated graphics, while Atom x7-E3950 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom x7-E3950 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 0.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Atom x7-E3950 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Atom x7-E3950 is the stronger fit. You are getting 0.2% better PassMark, backed by 4 cores and 4 threads.

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

Atom x7-E3950 still makes the most sense overall. Atom x7-E3950 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.2% better PassMark.

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

Atom x7-E3950 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2006) and more multi-core headroom with 4 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.

Atom x7-E3950 vs Core 2 Duo T7400 Technical Specifications

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

Atom x7-E3950

The Atom x7-E3950 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 12 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,864 points. Launch price was $57.

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.

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Processing Power

The Atom x7-E3950 packs 4 cores / 4 threads, while the Core 2 Duo T7400 offers 2 cores / 2 threads — the Atom x7-E3950 has 2 more cores. Boost clocks reach 2 GHz on the Atom x7-E3950 versus 2.16 GHz on the Core 2 Duo T7400 — a 7.7% clock advantage for the Core 2 Duo T7400 (base: 1.6 GHz vs 2.16 GHz). The Atom x7-E3950 uses the Apollo Lake (2014−2016) architecture (14 nm), while the Core 2 Duo T7400 uses Merom (2006−2008) (65 nm). In PassMark, the Atom x7-E3950 scores 1,864 against the Core 2 Duo T7400's 1,861 — a 0.2% lead for the Atom x7-E3950. Geekbench 6 single-core — the metric most relevant to gaming — records 245 vs 310, a 23.4% lead for the Core 2 Duo T7400 that directly translates to higher frame rates. Both processors carry 0 kB of L3 cache.

Feature	Atom x7-E3950	Core 2 Duo T7400
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2 GHz	2.16 GHz+8%
Base Clock	1.6 GHz	2.16 GHz+35%
L3 Cache	0 kB	0 kB
L2 Cache	2 MB (total)	4 MB+100%
Process	14 nm-78%	65 nm
Architecture	Apollo Lake (2014−2016)	Merom (2006−2008)
PassMark	1,864	1,861
Geekbench 6 Single	245	310+27%
Geekbench 6 Multi	—	550

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Memory & Platform

The Atom x7-E3950 uses the FCBGA1296 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 LPDDR4-2400 on the Atom x7-E3950 versus DDR2-667 on the Core 2 Duo T7400 — the Atom x7-E3950 supports 259.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom x7-E3950 supports up to 8 GB of RAM compared to 4 GB — 100% more capacity for professional workloads. Memory channels: 4 (Atom x7-E3950) vs 2 (Core 2 Duo T7400). PCIe lanes: 6 (Atom x7-E3950) vs 16 (Core 2 Duo T7400) — the Core 2 Duo T7400 offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Apollo Lake (Atom x7-E3950) and 945GT,GME965 (Core 2 Duo T7400).

Feature	Atom x7-E3950	Core 2 Duo T7400
Socket	FCBGA1296	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	LPDDR4-2400+260%	DDR2-667
Max RAM Capacity	8 GB+100%	4 GB
RAM Channels	4+100%	2
ECC Support	Yes	No
PCIe Lanes	6	16+167%

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Atom x7-E3950) vs VT-x (Core 2 Duo T7400). The Atom x7-E3950 includes integrated graphics (HD Graphics 505), while the Core 2 Duo T7400 requires a dedicated GPU. Primary use case: Core 2 Duo T7400 targets Legacy Laptop.