Celeron 1005M vs Core 2 Extreme X7900

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 1005M vs Core 2 Extreme X7900 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 1005M vs Core 2 Extreme X7900: Pros, Cons & Final Verdict

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

Celeron 1005M

2013

Why buy it

✅+0.1% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Ivy Bridge), while Core 2 Extreme X7900 needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $86 MSRP, while Core 2 Extreme X7900 mostly shows up through inconsistent older-market listings.
❌12700% higher power demand at 512W vs 4W.

Core 2 Extreme X7900

2007

Why buy it

✅Draws 4W instead of 512W, a 508W reduction.

Trade-offs

❌Lower PassMark (1,115 vs 1,116).
❌No integrated graphics, while Celeron 1005M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron 1005M better than Core 2 Extreme X7900?

It depends on what you want from the system. For gaming, Core 2 Extreme X7900 is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron 1005M pulls ahead with 0.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron 1005M is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 2 threads.

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

Celeron 1005M is the better buy right now. Celeron 1005M comes in at an unclear MSRP at $86 MSRP versus unclear MSRP, and it still gives you 0.1% better PassMark. The compromise is that Core 2 Extreme X7900 is still the better pure gaming CPU with a 1.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (13.0 vs 0.0 PassMark/$), 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 1005M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2007) 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 1005M vs Core 2 Extreme X7900 Technical Specifications

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

Celeron 1005M

The Celeron 1005M is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,116 points. Launch price was $86.

Core 2 Extreme X7900

The Core 2 Extreme X7900 is manufactured by Intel. It was released in 1 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Memory support: DDR1. Passmark benchmark score: 1,115 points. Launch price was $851.

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Processing Power

Both the Celeron 1005M and Core 2 Extreme X7900 share an identical 2-core/2-thread configuration. Boost clocks reach 1.9 GHz on the Celeron 1005M versus 2.8 GHz on the Core 2 Extreme X7900 — a 38.3% clock advantage for the Core 2 Extreme X7900 (base: 1.9 GHz vs 2.8 GHz). The Celeron 1005M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core 2 Extreme X7900 uses Merom (2006−2008) (65 nm). In PassMark, the Celeron 1005M scores 1,116 against the Core 2 Extreme X7900's 1,115 — a 0.1% lead for the Celeron 1005M. L3 cache: 2 MB on the Celeron 1005M vs 0 kB on the Core 2 Extreme X7900.

Feature	Celeron 1005M	Core 2 Extreme X7900
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.9 GHz	2.8 GHz+47%
Base Clock	1.9 GHz	2.8 GHz+47%
L3 Cache	2 MB	0 kB
L2 Cache	512 kB	4 MB+700%
Process	22 nm-66%	65 nm
Architecture	Ivy Bridge (2012−2013)	Merom (2006−2008)
PassMark	1,116	1,115
Cinebench R23 Multi	656	—
Geekbench 6 Single	350	—
Geekbench 6 Multi	607	—

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Memory & Platform

The Celeron 1005M uses the PGA988 socket (PCIe 3.0), while the Core 2 Extreme X7900 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Celeron 1005M versus DDR2-667 on the Core 2 Extreme X7900 — the Celeron 1005M supports 139.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 1005M supports up to 32 GB of RAM compared to 4 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron 1005M) vs 0 (Core 2 Extreme X7900) — the Celeron 1005M offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Celeron 1005M	Core 2 Extreme X7900
Socket	PGA988	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR3-1600+140%	DDR2-667
Max RAM Capacity	32 GB+700%	4 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

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Advanced Features

Only the Core 2 Extreme X7900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Celeron 1005M) vs VT-x (Core 2 Extreme X7900). The Celeron 1005M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Core 2 Extreme X7900 requires a dedicated GPU. Primary use case: Core 2 Extreme X7900 targets Mobile.