Celeron 2957U vs Core 2 Extreme X9100

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 2957U vs Core 2 Extreme X9100 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 2957U vs Core 2 Extreme X9100: Pros, Cons & Final Verdict

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

Celeron 2957U

2014

Why buy it

✅+0.7% higher PassMark.
✅100+% more PCIe lanes (10 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Haswell), while Core 2 Extreme X9100 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Extreme X9100 across 50 shared CPU benchmark tests.
❌1063.6% higher power demand at 512W vs 44W.

Core 2 Extreme X9100

2008

Why buy it

✅Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 44W instead of 512W, a 468W reduction.

Trade-offs

❌Lower PassMark (2,063 vs 2,077).
❌Launch MSRP is still $851 MSRP, while Celeron 2957U mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron 2957U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core 2 Extreme X9100 better than Celeron 2957U?

It depends on what you want from the system. For gaming, Core 2 Extreme X9100 is ahead with a 3.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron 2957U pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron 2957U is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Extreme X9100 is the better buy right now. Core 2 Extreme X9100 comes in at an unclear MSRP at $851 MSRP versus unclear MSRP, and it still gives you a 3.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Celeron 2957U is still stronger for heavier multi-core work with 0.7% better PassMark. It is also 100.0% better value on MSRP (2.4 vs 0.0 PassMark/$), 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 2957U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2008) 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 2957U vs Core 2 Extreme X9100 Technical Specifications

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

Celeron 2957U

The Celeron 2957U is manufactured by Intel. It was released in 1 January 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,077 points. Launch price was $107.

Core 2 Extreme X9100

The Core 2 Extreme X9100 is manufactured by Intel. It was released in 1 July 2008 (17 years ago). It is based on the Penryn XE (2008) architecture. It features 2 cores and 2 threads. Base frequency is 3.06 GHz, with boost up to 0.07 GHz. L3 cache: 0 kB. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,063 points. Launch price was $851.

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Processing Power

Both the Celeron 2957U and Core 2 Extreme X9100 share an identical 2-core/2-thread configuration. Boost clocks reach 1.4 GHz on the Celeron 2957U versus 0.07 GHz on the Core 2 Extreme X9100 — a 181% clock advantage for the Celeron 2957U (base: 1.4 GHz vs 3.06 GHz). The Celeron 2957U uses the Haswell (2013−2015) architecture (22 nm), while the Core 2 Extreme X9100 uses Penryn XE (2008) (45 nm). In PassMark, the Celeron 2957U scores 2,077 against the Core 2 Extreme X9100's 2,063 — a 0.7% lead for the Celeron 2957U. L3 cache: 2 MB on the Celeron 2957U vs 0 kB on the Core 2 Extreme X9100.

Feature	Celeron 2957U	Core 2 Extreme X9100
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.4 GHz+1900%	0.07 GHz
Base Clock	1.4 GHz	3.06 GHz+119%
L3 Cache	2 MB	0 kB
L2 Cache	512 kB	6 MB+1100%
Process	22 nm-51%	45 nm
Architecture	Haswell (2013−2015)	Penryn XE (2008)
PassMark	2,077	2,063
Geekbench 6 Single	284	—

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Memory & Platform

The Celeron 2957U uses the FCBGA1168 socket (PCIe 3.0), while the Core 2 Extreme X9100 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Celeron 2957U	Core 2 Extreme X9100
Socket	FCBGA1168	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR3L-1600	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	10	—

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Advanced Features

Virtualization: VT-x (Celeron 2957U) / not specified (Core 2 Extreme X9100). The Celeron 2957U includes integrated graphics (HD Graphics (Haswell)), while the Core 2 Extreme X9100 requires a dedicated GPU. Primary use case: Celeron 2957U targets Budget. Direct competitor: Celeron 2957U rivals Pentium 2117U.