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Overview

The Xeon W3503 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 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 4 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: 1,125 points. Launch price was $65.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Xeon W3503 is positioned at rank #978 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 W3503

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

36913%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

6970%

#10

Xeon 6337P

MSRP: $60|Avg: $5

6192%

#15

EPYC 9174F

MSRP: $194|Avg: $30

4784%

#978

Xeon W3503

MSRP: N/A|Avg: N/A

100%

#979

Xeon E5-2689

MSRP: $1800|Avg: $18

98%

#980

Xeon E5-2450L

MSRP: $1106|Avg: $78

97%

#981

Xeon X3480

MSRP: $612|Avg: $48

97%

#982

Xeon E5-2687W

MSRP: $1885|Avg: $70

94%

#983

Xeon E5-4610

MSRP: $1219|Avg: $50

94%

#985

Xeon X7550

MSRP: $1500|Avg: $1400

93%

#986

Xeon E7540

MSRP: $1980|Avg: $146

93%

#987

Xeon E7530

MSRP: $1391|Avg: $146

92%

#988

Xeon E5-4627 v4

MSRP: $2500|Avg: $200

92%

#989

Xeon E5-4627 v3

MSRP: $2225|Avg: $200

91%

#990

Xeon X5660

MSRP: $1219|Avg: $10

87%

#991

Xeon E5-2667

MSRP: $1552|Avg: $31

85%

#992

Xeon E5-2690

MSRP: $2057|Avg: $150

84%

#993

Xeon E3-1565L v5

MSRP: $1552|Avg: $120

84%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Xeon W3503 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Xeon W3503 specifications and capabilities.

⚡

Processing Power

The Xeon W3503 is a 2-core / 2-thread processor based on the Bloomfield (2008−2010) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 2.4 GHz from a base frequency of 2.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 4 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 1,125, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Xeon W3503
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	2.4 GHz
Base ClockGuaranteed minimum operating frequency	2.4 GHz
ArchitectureCPU microarchitecture design	Bloomfield (2008−2010)
Process NodeFabrication technology — smaller = more efficient	45 nm
L3 CacheShared cache — reduces memory latency for all cores	4 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256 kB (per core)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Die SizePhysical silicon area of the processor	263 mm2
Transistor CountMore transistors = more capabilities	731 million
64-bit Support	Yes
Windows 11 Compatible	No
Core Voltage Range	0.8V-1.225V
PassMark ScoreOverall multi-threaded benchmark score	1,125

🧠

Memory & Platform

The Xeon W3503 fits into the LGA1366 socket and supports PCIe 2.0. It supports DDR3 memory.

Specification	Xeon W3503
TypeDesktop or Laptop processor	server
SocketMotherboard socket required	LGA1366
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR3
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Xeon W3503 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.

Specification	Xeon W3503
TDPThermal Design Power — heat output under sustained workload	130 Watt

💰

Value Analysis

It currently holds Rank #978 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2998 out of all indexed processors.

Specification	Xeon W3503
Launch PriceOriginal retail price at launch	$65
Cost-Benefit RankPosition in overall value ranking	#978
Performance RankPosition in overall performance ranking	#2998
Release DateLaunch date	30 March 2009 (16 years ago)
Release Year	2009
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel