Xeon E5-4603 vs W3565

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Aggregate performance score

Xeon W3565
2009
4 cores / 8 threads, 130 Watt
2.12
Xeon E5-4603
2012
4 cores / 8 threads, 95 Watt
2.13
+0.5%

Primary details

Comparing Xeon W3565 and Xeon E5-4603 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18621856
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.660.25
Market segmentServerServer
Power efficiency1.542.12
Architecture codenameBloomfield (2008−2010)Sandy Bridge-EP (2012)
Release date1 November 2009 (15 years ago)14 May 2012 (12 years ago)
Launch price (MSRP)$70$712

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W3565 has 2164% better value for money than Xeon E5-4603.

Detailed specifications

Xeon W3565 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)
Threads88
Base clock speed3.2 GHz2 GHz
Boost clock speed3.46 GHz2 GHz
Bus rateno data6.4 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)10240 KB (shared)
Chip lithography45 nm32 nm
Die size263 mm2294 mm2
Number of transistors731 million1,270 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon W3565 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 configuration14
SocketFCLGA1366FCLGA2011
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3565 and Xeon E5-4603. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® AVX
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switching++
PAE36 Bitno data

Security technologies

Xeon W3565 and Xeon E5-4603 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3565 and Xeon E5-4603 are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3565 and Xeon E5-4603. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size24 GB384 GB
Max memory channels34
Maximum memory bandwidth25.6 GB/s34.1 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon W3565 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 W3565 2.12
Xeon E5-4603 2.13
+0.5%

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.

Xeon W3565 3370
Xeon E5-4603 3391
+0.6%

Gaming performance

Pros & cons summary


Performance score 2.12 2.13
Recency 1 November 2009 14 May 2012
Chip lithography 45 nm 32 nm
Power consumption (TDP) 130 Watt 95 Watt

Xeon E5-4603 has a 0.5% higher aggregate performance score, an age advantage of 2 years, a 40.6% more advanced lithography process, and 36.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon W3565 and Xeon E5-4603.


Should you still have questions on choice between Xeon W3565 and Xeon E5-4603, ask them in Comments section, and we shall answer.

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Intel Xeon W3565
Xeon W3565
Intel Xeon E5-4603
Xeon E5-4603

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Community ratings

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Questions & comments

Here you can ask a question about Xeon W3565 or Xeon E5-4603, agree or disagree with our judgements, or report an error or mismatch.