Xeon E5-4603 vs L5609

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Aggregated performance score

Xeon L5609
2010
4 cores / 4 threads
2.13
Xeon E5-4603
2012
4 cores / 8 threads
2.19
+2.8%

E5-4603 outperforms L5609 by 3% based on our aggregated benchmark results.

General info

Comparing Xeon L5609 and Xeon E5-4603 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking17581729
Place by popularitynot in top-100not in top-100
Value for money0.040.32
Market segmentServerServer
Architecture codenameWestmere-EP (2010−2011)Sandy Bridge-EP (2012)
Release date16 March 2010 (14 years ago)14 May 2012 (11 years ago)
Launch price (MSRP)no data$712
Current price$2360 $320 (0.4x MSRP)

Value for money

Performance per price, higher is better.

Xeon E5-4603 has 700% better value for money than Xeon L5609.

Technical specs

Xeon L5609 and Xeon E5-4603 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads48
Base clock speed1.86 GHz2 GHz
Boost clock speed1.86 GHz2 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache12 MB (shared)10240 KB (shared)
Chip lithography32 nm32 nm
Die size239 mm2294 mm2
Maximum core temperature63 °Cno data
Number of transistors1,170 million1,270 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon L5609 and Xeon E5-4603 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration24
SocketFCLGA1366,LGA1366FCLGA2011
Power consumption (TDP)40 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5609 and Xeon E5-4603. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® AVX
AES-NI++
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switching++
PAE40 Bitno data
StatusDiscontinuedDiscontinued

Security technologies

Xeon L5609 and Xeon E5-4603 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protectionno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L5609 and Xeon E5-4603 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L5609 and Xeon E5-4603. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size288 GB384 GB
Max memory channels34
Maximum memory bandwidth25.6 GB/s34.1 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon L5609 and Xeon E5-4603.

PCIe version2.03.0
PCI Express lanesno data40

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon L5609 2.13
Xeon E5-4603 2.19
+2.8%

E5-4603 outperforms L5609 by 3% based on our aggregated benchmark results.


Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 68%

Xeon L5609 3298
Xeon E5-4603 3391
+2.8%

E5-4603 outperforms L5609 by 3% in Passmark.

Gaming performance

Advantages and disadvantages


Performance score 2.13 2.19
Recency 16 March 2010 14 May 2012
Threads 4 8
Power consumption (TDP) 40 Watt 95 Watt

We couldn't decide between Xeon L5609 and Xeon E5-4603. The differences in performance seem too small.


Should you still have questions on choice between Xeon L5609 and Xeon E5-4603, ask them in Comments section, and we shall answer.

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Intel Xeon L5609
Xeon L5609
Intel Xeon E5-4603
Xeon E5-4603

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User Ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions and comments

Here you can ask a question about Xeon L5609 or Xeon E5-4603, agree or disagree with our judgements, or report an error or mismatch.