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 E8135 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.667 GHz, with boost up to 0.67 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,020 points. Launch price was $249.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. 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 E8135

#125

C-60

MSRP: $50|Avg: $20

109%

#126

Athlon X2 QL-65

MSRP: $150|Avg: $22

109%

#127

FX-9830P

MSRP: $150|Avg: $45

108%

#128

Ryzen AI Max PRO 390

MSRP: $600|Avg: $600

106%

#129

Celeron B730

MSRP: $70|Avg: $10

105%

#130

Core i7-1370P

MSRP: $438|Avg: $280

105%

#131

Celeron B840

MSRP: $86|Avg: $15

104%

#132

Celeron 857

MSRP: $134|Avg: $10

104%

#133

Celeron 1020E

MSRP: $86|Avg: $20

103%

#134

E-350

MSRP: $50|Avg: $15

103%

#135

Pentium N4200

MSRP: $161|Avg: $30.89

103%

#136

Core i7-11700B

MSRP: $323|Avg: $311

102%

#137

Core i7-4860EQ

MSRP: $434|Avg: $80

101%

#138

Core i9-13980HX

MSRP: $668|Avg: N/A

101%

#139

Core i7-3517UE

MSRP: $330|Avg: $35

100%

#140

Core 2 Duo E8135

MSRP: $200|Avg: $15

100%

#141

Pentium B960

MSRP: $134|Avg: $15

100%

#142

Celeron T3300

MSRP: $86|Avg: $15

99%

#143

A6-7000

MSRP: $100|Avg: $15

98%

#144

Pro A12-8800B

MSRP: $400|Avg: $40

98%

#145

Celeron B720

MSRP: $70|Avg: $10

98%

#146

Core i7-13700HX

MSRP: $485|Avg: N/A

98%

#147

Core i7-1360P

MSRP: $480|Avg: $280

97%

#148

Ryzen AI 9 HX PRO 370

MSRP: $500|Avg: $500

97%

#149

Core i5-4400E

MSRP: $266|Avg: $50

96%

#150

Core i7-2715QE

MSRP: $378|Avg: $50

95%

#151

Celeron P4600

MSRP: $86|Avg: $15

95%

#152

Pentium Dual Core T2370

MSRP: $150|Avg: $25

94%

#153

Core M-5Y31

MSRP: $281|Avg: $30

93%

#154

FX-8800P

MSRP: $150|Avg: $45

93%

#155

Ryzen Embedded R1305G

MSRP: $150|Avg: $50

92%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Core 2 Duo E8135 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Core 2 Duo E8135 specifications and capabilities.

⚡

Processing Power

The Core 2 Duo E8135 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 0.67 GHz from a base frequency of 2.667 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,020, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Core 2 Duo E8135
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	0.67 GHz
Base ClockGuaranteed minimum operating frequency	2.667 GHz
ArchitectureCPU microarchitecture design	Penryn (2008−2011)
Process NodeFabrication technology — smaller = more efficient	45 nm
L2 CachePer-core fast cache for frequently accessed data	6 MB (total)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Die SizePhysical silicon area of the processor	107 mm2
Transistor CountMore transistors = more capabilities	410 million
64-bit Support	Yes
PassMark ScoreOverall multi-threaded benchmark score	1,020

🧠

Memory & Platform

The Core 2 Duo E8135 fits into the P socket and supports PCIe 1.1. It supports DDR2, DDR3 memory.

Specification	Core 2 Duo E8135
TypeDesktop or Laptop processor	Laptop
SocketMotherboard socket required	P
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 1.1
RAM TypeSupported memory standard	DDR2, DDR3
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Core 2 Duo E8135 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 Duo E8135
TDPThermal Design Power — heat output under sustained workload	44 Watt

💰

Value Analysis

At an average price of $15 (MSRP: $200), the Core 2 Duo E8135 delivers 68 PassMark points per dollar. Performance ranking position: #3055 out of all indexed processors.

Specification	Core 2 Duo E8135
MSRPManufacturer's Suggested Retail Price	$200
Avg Price (30d)Average market price over the last 30 days	$15
Launch PriceOriginal retail price at launch	$249
Performance RankPosition in overall performance ranking	#3055
Release DateLaunch date	2008-01-01
Release Year	2009
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

7 specs

Type	Laptop
Designer	Intel
Launch Price	$249
Manufacturer	Intel
Release Date	2008-01-01
Architecture Codename	Penryn (2008−2011)
Performance Ranking Position	3055

Technical Specifications

10 specs

Cores	2
Threads	2
Die Size	107 mm2
L1 Cache	64 kB (per core)
L2 Cache	6 MB (total)
Max Frequency	0.67 GHz
64-Bit Support	+
Base Frequency	2.667 GHz
Transistor Count	410 million
Process Technology	45 nm