Xeon W3520
CPU·Budget

Xeon W3520

Intel

PassMark

2,940

MSRP

$284

AVG Price

$15

30 March 2009 (16 years ago)
130 Watt
Bloomfield (2008−2010)

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 Xeon W3520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,940 points. Launch price was $404.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Xeon W3520 is positioned at rank #861 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 W3520

#1
Xeon Platinum 8454H
MSRP: $6540|Avg: N/A
20080%
#6
Xeon Gold 6240R
MSRP: $2444|Avg: N/A
3791%
#10
Xeon 6337P
MSRP: $60|Avg: $5
3368%
#15
EPYC 9174F
MSRP: $194|Avg: $30
2602%
#485
Xeon Gold 6258R
MSRP: $3950|Avg: $1400
99%
#486
EPYC 9175F
MSRP: $4256|Avg: $3703
99%
#488
EPYC 9534
MSRP: $8803|Avg: $2999
98%
#489
EPYC 9654
MSRP: $11805|Avg: $5345
98%
#490
EPYC 7H12
MSRP: $6950|Avg: $1340
97%
#491
EPYC 7742
MSRP: $6950|Avg: $800
97%
#492
Xeon Platinum 8352M
MSRP: $4471|Avg: $4471
96%
#493
Xeon Platinum 8570
MSRP: $9595|Avg: $9595
94%
#861
Xeon W3520
MSRP: $284|Avg: $15
100%
#862
Xeon E3-1271 v3
MSRP: $727|Avg: $831
100%
#863
Xeon E5603
MSRP: $188|Avg: N/A
99%
#871
Xeon 6315P
MSRP: $1166|Avg: $160
97%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Xeon W3520 specifications and capabilities.

Processing Power

The Xeon W3520 is a 4-core / 8-thread processor based on the Bloomfield (2008−2010) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 2.93 GHz from a base frequency of 2.66 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,940, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationXeon W3520
Cores / ThreadsPhysical/logical processing units4C / 8T
Max Boost ClockPeak single-core speed under boost2.93 GHz
Base ClockGuaranteed minimum operating frequency2.66 GHz
ArchitectureCPU microarchitecture designBloomfield (2008−2010)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores8 MB (total)
L2 CachePer-core fast cache for frequently accessed data256 kB (per core)
L1 CacheUltra-fast per-core cache64 kB (per core)
Die SizePhysical silicon area of the processor263 mm2
Transistor CountMore transistors = more capabilities731 million
Max TemperatureMaximum safe operating temperature (Tjmax)68 °C
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score2,940
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Memory & Platform

The Xeon W3520 fits into the LGA1366 socket and supports PCIe 2.0. It supports DDR3 memory.

SpecificationXeon W3520
TypeDesktop or Laptop processorserver
SocketMotherboard socket requiredLGA1366
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
RAM TypeSupported memory standardDDR3
Max CPUs in ConfigMulti-socket support for servers1
🌡️

Power & Cooling

The Xeon W3520 has a rated TDP (Thermal Design Power) of 130 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationXeon W3520
TDPThermal Design Power — heat output under sustained workload130 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)68 °C
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Value Analysis

At an average price of $15 (MSRP: $284), the Xeon W3520 delivers 196 PassMark points per dollar. It currently holds Rank #861 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2273 out of all indexed processors.

SpecificationXeon W3520
MSRPManufacturer's Suggested Retail Price$284
Avg Price (30d)Average market price over the last 30 days$15
Launch PriceOriginal retail price at launch$404
Cost-Benefit RankPosition in overall value ranking#861
Performance RankPosition in overall performance ranking#2273
Release DateLaunch date30 March 2009 (16 years ago)
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

Our Recommendation for Xeon W3520

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