Pentium 8505 vs Xeon W3540

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Primary details

Comparing Xeon W3540 and Pentium 8505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1935not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.18no data
Market segmentServerLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency1.43no data
Architecture codenameBloomfield (2008−2010)Alder Lake-U (2022)
Release date30 March 2009 (15 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$699no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W3540 and Pentium 8505 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)5 (Penta-Core)
Threads86
Base clock speed2.93 GHz1.2 GHz
Boost clock speed3.2 GHz4.4 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size263 mm2no data
Maximum core temperature68 °C100 °C
Number of transistors731 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon W3540 and Pentium 8505 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 configuration11
SocketFCLGA1366Intel BGA 1744
Power consumption (TDP)130 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3540 and Pentium 8505. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology1.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching+no data
PAE36 Bitno data
Deep Learning Boost-+

Security technologies

Xeon W3540 and Pentium 8505 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3540 and Pentium 8505 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3540 and Pentium 8505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size24 GB64 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.1 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Xeon W3540 and Pentium 8505 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon W3540 and Pentium 8505 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon W3540 and Pentium 8505 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon W3540 and Pentium 8505.

PCIe version2.04.0
PCI Express lanesno data20

Pros & cons summary


Recency 30 March 2009 23 February 2022
Physical cores 4 5
Threads 8 6
Power consumption (TDP) 130 Watt 15 Watt

Xeon W3540 has 33.3% more threads.

Pentium 8505, on the other hand, has an age advantage of 12 years, 25% more physical cores, and 766.7% lower power consumption.

We couldn't decide between Xeon W3540 and Pentium 8505. We've got no test results to judge.

Be aware that Xeon W3540 is a server/workstation processor while Pentium 8505 is a notebook one.


Should you still have questions on choice between Xeon W3540 and Pentium 8505, ask them in Comments section, and we shall answer.

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Intel Xeon W3540
Xeon W3540
Intel Pentium 8505
Pentium 8505

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Community ratings

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3.7 3 votes

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3.7 35 votes

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Questions & comments

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