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 Xeon L5408 is manufactured by Intel. It was released in 2015-01-01. It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.133 GHz, with boost up to 0.13 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 40 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,769 points. Launch price was $800.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Xeon L5408 is positioned at rank #901 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 Xeon L5408

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

23483%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

4434%

#10

Xeon 6337P

MSRP: $60|Avg: $5

3939%

#15

EPYC 9174F

MSRP: $194|Avg: $30

3043%

#506

Xeon E5-2680 v3

MSRP: $1745|Avg: $212

96%

#507

Xeon Platinum 8562Y+

MSRP: $5945|Avg: $7000

95%

#508

Xeon E7-8895 v2

MSRP: $6841|Avg: $65

94%

#509

EPYC 9754

MSRP: $11900|Avg: $10631

93%

#509

EPYC 9684X

MSRP: $14756|Avg: $14756

93%

#511

Xeon D-1587

MSRP: $1652|Avg: $1443

93%

#512

Xeon E5-2687W v4

MSRP: $2141|Avg: $1138

93%

#513

Xeon W-3265

MSRP: $3684|Avg: $3400

92%

#514

Xeon E5-2658A V3

MSRP: $1832|Avg: $200

92%

#901

Xeon L5408

MSRP: N/A|Avg: N/A

100%

#906

Xeon E5405

MSRP: $209|Avg: $15

95%

#907

Xeon E5-2440

MSRP: $728|Avg: $249

95%

#916

Xeon E5-2650L

MSRP: $748|Avg: $129

91%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon L5408 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Xeon L5408 specifications and capabilities.

⚡

Processing Power

The Xeon L5408 is a 4-core / 4-thread processor based on the Harpertown (2007−2008) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 0.13 GHz from a base frequency of 2.133 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 1,769, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Xeon L5408
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	0.13 GHz
Base ClockGuaranteed minimum operating frequency	2.133 GHz
ArchitectureCPU microarchitecture design	Harpertown (2007−2008)
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	2x 107 mm2
Transistor CountMore transistors = more capabilities	820 million
64-bit Support	Yes
PassMark ScoreOverall multi-threaded benchmark score	1,769

🧠

Memory & Platform

The Xeon L5408 fits into the LGA771 socket and supports PCIe 2.0. It supports DDR2, DDR3 Depends on motherboard memory.

Specification	Xeon L5408
TypeDesktop or Laptop processor	server
SocketMotherboard socket required	LGA771
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR2, DDR3 Depends on motherboard
Max CPUs in ConfigMulti-socket support for servers	2

🌡️

Power & Cooling

The Xeon L5408 has a rated TDP (Thermal Design Power) of 40 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Xeon L5408
TDPThermal Design Power — heat output under sustained workload	40 Watt

💰

Value Analysis

It currently holds Rank #901 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2686 out of all indexed processors.

Specification	Xeon L5408
Launch PriceOriginal retail price at launch	$800
Cost-Benefit RankPosition in overall value ranking	#901
Performance RankPosition in overall performance ranking	#2686
Release DateLaunch date	2015-01-01
Release Year	2008
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel