Core 2 Extreme X9100 vs Phenom II X4 830

Core 2 Extreme X9100 vs Phenom II X4 830 Performance Spectrum

Core 2 Extreme X9100

2 / 2

2,063

0.0%

Celeron E3300

Core Duo T2300

Pentium Dual Core T2370

2,072

+0.4%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

About PassMark

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.

Core 2 Extreme X9100 vs Phenom II X4 830 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.

Core 2 Extreme X9100 vs Phenom II X4 830: Pros, Cons & Final Verdict

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

Core 2 Extreme X9100

2008

Why buy it

✅Better for gaming: +3.8% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 44W instead of 95W, a 51W reduction.

Trade-offs

❌Lower PassMark (2,063 vs 2,072).
❌Launch MSRP is still $851 MSRP, while Phenom II X4 830 mostly shows up through inconsistent older-market listings.

Phenom II X4 830

2009

Why buy it

✅+0.4% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Extreme X9100 across 50 shared CPU benchmark tests.
❌115.9% higher power demand at 95W vs 44W.

Quick Answers

So, is Core 2 Extreme X9100 better than Phenom II X4 830?

It depends on what you want from the system. For gaming, Core 2 Extreme X9100 is ahead with a 3.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom II X4 830 pulls ahead with 0.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom II X4 830 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 4 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 $851 MSRP versus unclear MSRP, and it still gives you a 3.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom II X4 830 is still stronger for heavier multi-core work with 0.4% better PassMark. It is also 100.0% better value on MSRP (2.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Phenom II X4 830 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008) 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.

Core 2 Extreme X9100 vs Phenom II X4 830 Technical Specifications

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

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.

Phenom II X4 830

The Phenom II X4 830 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,072 points. Launch price was $80.

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Processing Power

The Core 2 Extreme X9100 packs 2 cores / 2 threads, while the Phenom II X4 830 offers 4 cores / 4 threads — the Phenom II X4 830 has 2 more cores. Boost clocks reach 0.07 GHz on the Core 2 Extreme X9100 versus 2.8 GHz on the Phenom II X4 830 — a 190.2% clock advantage for the Phenom II X4 830 (base: 3.06 GHz vs 2.8 GHz). The Core 2 Extreme X9100 uses the Penryn XE (2008) architecture (45 nm), while the Phenom II X4 830 uses Deneb (2009−2011) (45 nm). In PassMark, the Core 2 Extreme X9100 scores 2,063 against the Phenom II X4 830's 2,072 — a 0.4% lead for the Phenom II X4 830. L3 cache: 0 kB on the Core 2 Extreme X9100 vs 4 MB (total) on the Phenom II X4 830.

Feature	Core 2 Extreme X9100	Phenom II X4 830
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	0.07 GHz	2.8 GHz+3900%
Base Clock	3.06 GHz+9%	2.8 GHz
L3 Cache	0 kB	4 MB (total)
L2 Cache	6 MB+1100%	512 kB (per core)
Process	45 nm	45 nm
Architecture	Penryn XE (2008)	Deneb (2009−2011)
PassMark	2,063	2,072

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Memory & Platform

The Core 2 Extreme X9100 uses the PGA478 socket (PCIe 1.1), while the Phenom II X4 830 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.