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.

Overview

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core 2 Extreme X9100 is positioned at rank #277 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core 2 Extreme X9100

#82

Core i7-11700B

MSRP: $323|Avg: $311

97%

#265

Atom x5-Z8300

MSRP: $20|Avg: N/A

427%

#266

Atom Z3735G

MSRP: $17|Avg: N/A

420%

#267

Core i5-480M

MSRP: $81|Avg: $77

386%

#268

Core i5-460M

MSRP: $80|Avg: $129

384%

#269

Core i5-2540M

MSRP: $266|Avg: $10

381%

#271

Core i5-450M

MSRP: $32|Avg: $31

368%

#272

Core i3-380M

MSRP: $49|Avg: $25

352%

#273

Core i5-430M

MSRP: N/A|Avg: $33

352%

#274

Core 2 Duo T6600

MSRP: N/A|Avg: $4

342%

#277

Core 2 Extreme X9100

MSRP: $851|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Core 2 Extreme X9100 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Core 2 Extreme X9100 specifications and capabilities.

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Processing Power

The Core 2 Extreme X9100 is a 2-core / 2-thread processor based on the Penryn XE (2008) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 0.07 GHz from a base frequency of 3.06 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 6 MB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,063, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Core 2 Extreme X9100
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	0.07 GHz
Base ClockGuaranteed minimum operating frequency	3.06 GHz
ArchitectureCPU microarchitecture design	Penryn XE (2008)
Process NodeFabrication technology — smaller = more efficient	45 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	6 MB
L1 CacheUltra-fast per-core cache	128 kB
Die SizePhysical silicon area of the processor	107 mm2
Transistor CountMore transistors = more capabilities	410 Million
Bus SpeedData bus frequency	1066 MHz
Max TemperatureMaximum safe operating temperature (Tjmax)	105 °C
64-bit Support	Yes
Windows 11 Compatible	No
Unlocked MultiplierWhether the CPU can be overclocked	Yes (Overclockable)
Core Voltage Range	1.05-1.2625V
PassMark ScoreOverall multi-threaded benchmark score	2,063

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Memory & Platform

The Core 2 Extreme X9100 fits into the PGA478 socket and supports PCIe 1.1. It supports DDR2, DDR3 Depends on motherboard memory.

Specification	Core 2 Extreme X9100
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Core 2 Extreme
SocketMotherboard socket required	PGA478
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 1.1
RAM TypeSupported memory standard	DDR2, DDR3 Depends on motherboard
Max CPUs in ConfigMulti-socket support for servers	1

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Power & Cooling

The Core 2 Extreme X9100 has a rated TDP (Thermal Design Power) of 44 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Core 2 Extreme X9100
TDPThermal Design Power — heat output under sustained workload	44 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	105 °C

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Value Analysis

At an average price of $851, the Core 2 Extreme X9100 delivers 2 PassMark points per dollar. It currently holds Rank #277 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2558 out of all indexed processors.

Specification	Core 2 Extreme X9100
MSRPManufacturer's Suggested Retail Price	$851
Launch PriceOriginal retail price at launch	$851
Cost-Benefit RankPosition in overall value ranking	#277
Performance RankPosition in overall performance ranking	#2558
Release DateLaunch date	1 July 2008 (17 years ago)
Release Year	2008
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel