Core 2 Duo T9800
CPU·Budget

Core 2 Duo T9800

Intel

PassMark

1,189

1 January 2009 (16 years ago)
35 Watt
Penryn (2008−2011)

Performance Spectrum - CPU

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.

Overview

The Core 2 Duo T9800 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.93 GHz, with boost up to 2.92 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,189 points. Launch price was $530.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core 2 Duo T9800 is positioned at rank #345 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 Duo T9800

#101
Core i5-1350P
MSRP: $320|Avg: $250
99%
#102
Core i3-1220P
MSRP: $250|Avg: $150
98%
#333
Atom x5-Z8300
MSRP: $20|Avg: N/A
494%
#334
Atom Z3735G
MSRP: $17|Avg: N/A
486%
#335
Core i5-480M
MSRP: $81|Avg: $77
446%
#336
Core i5-460M
MSRP: $80|Avg: $129
444%
#337
Core i5-2540M
MSRP: $266|Avg: $10
440%
#339
Core i5-450M
MSRP: $32|Avg: $31
425%
#340
Core i3-380M
MSRP: $49|Avg: $25
408%
#341
Core i5-430M
MSRP: N/A|Avg: $33
407%
#342
Core 2 Duo T6600
MSRP: N/A|Avg: $4
396%
#345
Core 2 Duo T9800
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core 2 Duo T9800 specifications and capabilities.

Processing Power

The Core 2 Duo T9800 is a 2-core / 2-thread processor based on the Penryn (2008−2011) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 2.92 GHz from a base frequency of 2.93 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 6 MB L2 Cache 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 1,189, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationCore 2 Duo T9800
Cores / ThreadsPhysical/logical processing units2C / 2T
Max Boost ClockPeak single-core speed under boost2.92 GHz
Base ClockGuaranteed minimum operating frequency2.93 GHz
ArchitectureCPU microarchitecture designPenryn (2008−2011)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores6 MB L2 Cache
L2 CachePer-core fast cache for frequently accessed data6 MB
L1 CacheUltra-fast per-core cache128 kB
Die SizePhysical silicon area of the processor107 mm2
Transistor CountMore transistors = more capabilities410 Million
Bus SpeedData bus frequency1066 MHz
Max TemperatureMaximum safe operating temperature (Tjmax)105 °C
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score1,189
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Memory & Platform

The Core 2 Duo T9800 fits into the PGA478 socket and supports PCIe 1.1.

SpecificationCore 2 Duo T9800
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Core 2 Duo
SocketMotherboard socket requiredPGA478
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 1.1
🌡️

Power & Cooling

The Core 2 Duo T9800 has a rated TDP (Thermal Design Power) of 35 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationCore 2 Duo T9800
TDPThermal Design Power — heat output under sustained workload35 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)105 °C
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Value Analysis

It currently holds Rank #345 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2955 out of all indexed processors.

SpecificationCore 2 Duo T9800
Launch PriceOriginal retail price at launch$530
Cost-Benefit RankPosition in overall value ranking#345
Performance RankPosition in overall performance ranking#2955
Release DateLaunch date1 January 2009 (16 years ago)
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)Intel

Our Recommendation for Core 2 Duo T9800

Suggested pairings based on performance balance

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