Feex·CPU
Intel · Xeon · Server

Intel® Xeon™ L5530

The Intel Xeon L5530 is a server processor released on August 9, 2009, built on the Nehalem architecture. It has 4 cores and 8 threads, a base clock of 2.40 GHz, a maximum boost of 2.66 GHz, 8 MB of L3 cache, a 60 W TDP and the FCLGA1366 socket.

Cores
4
Threads
8
Boost Clock
2.66 GHz
Base Clock
2.4 GHz
Architecture
Nehalem
Socket
FCLGA1366
TDP
60 W
L3 Cache
8 MB
Core layout
PPPP
4 Performance 8 Threads

Best for

Server / professional infrastructure

Overview

The Intel Xeon L5530 is a server processor with 4 cores and 8 threads, built on the Nehalem architecture. It launched in Aug 2009. Clocks run from 2.4 GHz base to 2.66 GHz boost. A 8-MB L3 cache backs the cores (2.3 MB per core). It supports DDR3 memory. It uses the FCLGA1366 socket. Rated TDP is 60 W.

Performance

Overall CPU Performance computed
1,717
7% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
2,522
2% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,169
21% of reference
Reference ceiling 5,500
Productivity Performance computed
3,276
2% of reference
Reference ceiling 160,000
Creator Performance computed
3,491
2% of reference
Reference ceiling 140,000
Engineering Performance computed
2,427
1% of reference
Reference ceiling 200,000
Gaming Performance computed
4,138
19% of reference
Reference ceiling 22,000
Performance per Core computed
631
3% of reference
Reference ceiling 21,053
Performance per Thread computed
315
3% of reference
Reference ceiling 10,527
Performance per Watt computed
42
2% of reference
Reference ceiling 2,000
Efficiency Index computed
222
6% of reference
Reference ceiling 4,000
Performance index computed
21
Intel Core i5-12400 = 100

The Intel Xeon L5530 scores 1,169 in single-core performance and 2,522 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 1,717 for overall performance, 3,276 for productivity performance, 3,491 for creator performance, 2,427 for engineering performance and 4,138 for gaming performance. Its multi-core throughput works out to 631 per core, 315 per thread and 42 per watt. Its computed efficiency index is 222. Its performance index is 21, so its overall performance is 79% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

Workload sub-scores (integer math, floating point, compression, encryption, physics, SIMD, prime sieve and sorting) are not recorded for the Intel Xeon L5530.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Core Configuration

Cores
4
Threads
8
Performance Cores
4
Threads per Core
2
Hybrid Architecture
No
Base Clock
2.4 GHz
Boost Clock
2.66 GHz

The Intel Xeon L5530 has 4 physical cores and runs 8 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 2.40 GHz and boosts up to 2.66 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon
Segment
Server
Generation
Not recorded
Architecture
Nehalem
Process Node
Not recorded
Lithography
Not recorded
Release Date
Aug 2009

The Intel Xeon L5530 is a server processor, belongs to the Intel Xeon family and uses the Nehalem architecture. It launched in Aug 2009.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
1 MB
L2 Cache (per Core)
256 KB
L3 Cache
8 MB
Cache per Core
2.3 MB
Total Cache
9.3 MB

The Intel Xeon L5530 has 256 KB of L1 cache, 1 MB of L2 cache and 8 MB of L3 cache. That adds up to about 9.3 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 256 KBL2 1 MBL3 8 MB

The Intel Xeon L5530 has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 8 MB. L3 is the largest level and makes up about 86% of the cache listed here.

Memory Support

Max Memory
Not recorded
Memory Types
DDR3
DDR5 Support
No
DDR4 Support
No
LPDDR Support
No
Max Memory Speed
1,066

The Intel Xeon L5530 supports DDR3 memory and runs memory at up to 1,066 MT/s. It does not support DDR5, DDR4 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA1366
PCIe Generation
Not recorded

The Intel Xeon L5530 uses the FCLGA1366 socket.

Power & Thermals

TDP
60 W

The Intel Xeon L5530 has a rated TDP of 60 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

8 supported
Supported
64-bit (x86-64)SSE4.1SSE4.2SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

OS Compatibility

0 supported
Not supported
Windows 11 eligible

The Intel Xeon L5530 supports 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.

Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Feex records these as not true for the Intel Xeon L5530: Windows 11 eligible.

Physical & Manufacturing

Launch Price
$744

The Intel Xeon L5530 is manufactured by Intel. It launched at a price of $744.

Naming & Aliases

Display Name
Intel® Xeon™ L5530
Normalized Name
Intel® Xeon™ L5530
Product line brand
Xeon

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon L5530 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 50% of the specifications it tracks for the Intel Xeon L5530. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: Codename, ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Channels, Memory Bandwidth and ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon L5530 have?

The Intel Xeon L5530 has 4 cores and 8 threads.

What architecture does the Intel Xeon L5530 use?

The Intel Xeon L5530 is built on the Nehalem architecture.

What socket does the Intel Xeon L5530 use?

The Intel Xeon L5530 uses the FCLGA1366 socket.

What memory does the Intel Xeon L5530 support?

The Intel Xeon L5530 supports DDR3.

How fast does the Intel Xeon L5530 run?

The Intel Xeon L5530 can boost up to 2.66 GHz, with a 2.4 GHz base clock.

What is the TDP of the Intel Xeon L5530?

The Intel Xeon L5530 has a TDP of 60 W.

How does the Intel Xeon L5530 perform?

In the Feex normalized performance dataset, the Intel Xeon L5530 scores 2,522 multi-core and 1,169 single-core.

What is the Intel Xeon L5530 best for?

Based on its specifications, the Intel Xeon L5530 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon L5530 have?

The Intel Xeon L5530 has 256 KB of L1 cache, 1024 KB of L2 cache and 8 MB of L3 cache.

How does the Intel Xeon L5530 compare with the Intel Core i5-12400?

The Intel Xeon L5530 has a computed performance index of 21, which is 79% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.