Celeron 2980U vs Core 2 Duo E4400

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 2980U vs Core 2 Duo E4400 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 2980U vs Core 2 Duo E4400: Pros, Cons & Final Verdict

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

Celeron 2980U

2013

Why buy it

✅+70.2% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Haswell), while Core 2 Duo E4400 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,092 vs 1,095).
❌687.7% higher power demand at 512W vs 65W.
❌No boxed cooler included, unlike Core 2 Duo E4400.

Core 2 Duo E4400

2007

Why buy it

✅+0.3% higher PassMark.
✅Draws 65W instead of 512W, a 447W reduction.
✅Includes a boxed cooler (Yes), unlike Celeron 2980U.

Trade-offs

❌Lower Geekbench single-core performance for gaming (208 vs 354).
❌Launch MSRP is still $113 MSRP, while Celeron 2980U mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron 2980U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core 2 Duo E4400 better than Celeron 2980U?

It depends on what you want from the system. For gaming, Celeron 2980U is ahead with a 1.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo E4400 pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E4400 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo E4400 is the better buy right now. Core 2 Duo E4400 comes in at an unclear MSRP at $113 MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark. The compromise is that Celeron 2980U is still the better pure gaming CPU with a 1.7% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (9.7 vs 0.0 PassMark/$), 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 2980U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2007). That makes it the safer long-term bet.

Celeron 2980U vs Core 2 Duo E4400 Technical Specifications

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

Celeron 2980U

The Celeron 2980U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,092 points. Launch price was $69.

Core 2 Duo E4400

The Core 2 Duo E4400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) 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: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,095 points. Launch price was $249.

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Processing Power

Both the Celeron 2980U and Core 2 Duo E4400 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Celeron 2980U versus 2 GHz on the Core 2 Duo E4400 — a 22.2% clock advantage for the Core 2 Duo E4400 (base: 1.6 GHz vs 2 GHz). The Celeron 2980U uses the Haswell (2013−2015) architecture (22 nm), while the Core 2 Duo E4400 uses Allendale (2006−2009) (65 nm). In PassMark, the Celeron 2980U scores 1,092 against the Core 2 Duo E4400's 1,095 — a 0.3% lead for the Core 2 Duo E4400. Geekbench 6 single-core — the metric most relevant to gaming — records 354 vs 208, a 52% lead for the Celeron 2980U that directly translates to higher frame rates. L3 cache: 2 MB (total) on the Celeron 2980U vs 0 kB on the Core 2 Duo E4400.

Feature	Celeron 2980U	Core 2 Duo E4400
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.6 GHz	2 GHz+25%
Base Clock	1.6 GHz	2 GHz+25%
L3 Cache	2 MB (total)	0 kB
L2 Cache	256K (per core)+12700%	2 MB
Process	22 nm-66%	65 nm
Architecture	Haswell (2013−2015)	Allendale (2006−2009)
PassMark	1,092	1,095
Geekbench 6 Single	354+70%	208
Geekbench 6 Multi	694	—

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Memory & Platform

The Celeron 2980U uses the FCBGA1168 socket (PCIe 3.0), while the Core 2 Duo E4400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 on the Celeron 2980U versus DDR2-1066 on the Core 2 Duo E4400 — the Celeron 2980U supports 50.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Celeron 2980U) vs 0 (Core 2 Duo E4400) — the Celeron 2980U offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Haswell-ULT (Celeron 2980U) and RS600,Q965 (Core 2 Duo E4400).

Feature	Celeron 2980U	Core 2 Duo E4400
Socket	FCBGA1168	LGA775
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR3L-1600+50%	DDR2-1066
Max RAM Capacity	16 GB	16 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	12	0

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Celeron 2980U) vs None (Core 2 Duo E4400). The Celeron 2980U includes integrated graphics (Intel HD Graphics (Haswell)), while the Core 2 Duo E4400 requires a dedicated GPU. Primary use case: Celeron 2980U targets Low Power, Core 2 Duo E4400 targets Budget. Direct competitor: Celeron 2980U rivals AMD A4-5000; Core 2 Duo E4400 rivals Athlon II X2 240.