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Intel Xeon L5639 Price, Specs & Reviews | TimeToPick

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Intel Xeon L5639

Intel

Intel Xeon L5639

1366DDR36C / 12T60WWestmere-EP32nmEnd-of-life2.67 GHz Boost

Price

$0

CPU image not available yet

Full Specifications

Detailed architecture, platform, memory, and feature data for this CPU.

Total Cores6

Total Threads12

Base Clock2.13 GHz

Boost Clock2.67 GHz

BCLK / Multiplier133 MHz / 16.0xx

CodenameWestmere-EP

MicroarchitectureWestmere-EP

Process Node32nm

FoundryIntel

Die Size239.0 mm²

Transistors1.17 billion

Production StatusEnd-of-life

Market SegmentServer/Workstation

Launch DateFeb 14, 2011

Instruction Sets

MMXSSESSE2SSE3SSSE3SSE4.1SSE4.2Intel 64HTTEISTXD-BitVT-xVT-cVT-dTXTAES-NIx8 SDDCTBT 1.0

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About This Product

The Intel Xeon L5639 is a 6-core, 12-thread server/workstation CPU from the Westmere-EP generation, released in 2010. With a base clock of 2.13 GHz and a boost of 2.67 GHz, it offers moderate multi-threaded performance suitable for light server tasks or older workstation builds. Its low 60W TDP makes it efficient for its era, but it is significantly outperformed by modern CPUs in all workloads.

Best for: Legacy server builds

Pros

Low 60W TDP for power efficiency
6 cores / 12 threads for multi-tasking
Affordable for legacy systems
Suitable for basic server roles

Cons

Outdated architecture and performance
Limited single-core speed
End-of-life, no new support

Verdict
“Best for budget-conscious users building or maintaining legacy server/workstation systems.”

Performance Benchmarks

Cross-source performance, value, and efficiency at a glance

Scores are grouped by benchmark family so it is easy to compare raw speed, threaded output, and real-world value without mixing scales.

PassMark

Large Sample Pool

PassMark

Overall

4,4197%

PassMark rank: #2,547

Compatible Motherboards (0)

See full guide →

No compatible motherboards are in our catalog yet for this socket.

Compatible RAM (3722)

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Mushkin Blackline 16 GB

2x8GBDDR3-1600

N/A

Mushkin Blackline 16 GB

2x8GBDDR3-1866

N/A

Mushkin Blackline 16 GB

2x8GBDDR3-2400

N/A

Mushkin Blackline 16 GB

4x4GBDDR3-2400

N/A

Compatible CPU Coolers (0)

No compatible CPU coolers are in our catalog yet for this socket.

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