Pentium E6500K vs Xeon E3-1240 v3

Primary details

Comparing Xeon E3-1240 v3 and Pentium E6500K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1322not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.68no data
Market segmentServerDesktop processor
Power efficiency5.24no data
Architecture codenameHaswell-WS (2013−2014)Wolfdale (2008−2010)
Release date2 June 2013 (11 years ago)9 August 2009 (15 years ago)
Launch price (MSRP)$300no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1240 v3 and Pentium E6500K 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)2 (Dual-core)
Threads82
Base clock speed3.4 GHz2.93 GHz
Boost clock speed3.8 GHz0.93 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)2 MB (shared)
L3 cache8192 KB (shared)0 KB
Chip lithography22 nm45 nm
Die size160 mm282 mm2
Maximum core temperatureno data74 °C
Number of transistors1,400 million228 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage rangeno data0.85V – 1.3625V

Compatibility

Information on Xeon E3-1240 v3 and Pentium E6500K 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
SocketFCLGA1150LGA775
Power consumption (TDP)80 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1240 v3 and Pentium E6500K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Demand Based Switchingno data-
Fast Memory Access+no data

Security technologies

Xeon E3-1240 v3 and Pentium E6500K technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
Identity Protection+-
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1240 v3 and Pentium E6500K are enumerated here.

VT-d+-
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1240 v3 and Pentium E6500K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1240 v3 and Pentium E6500K.

PCIe version3.02.0
PCI Express lanes16no data

Pros & cons summary


Recency 2 June 2013 9 August 2009
Physical cores 4 2
Threads 8 2
Chip lithography 22 nm 45 nm
Power consumption (TDP) 80 Watt 65 Watt

Xeon E3-1240 v3 has an age advantage of 3 years, 100% more physical cores and 300% more threads, and a 104.5% more advanced lithography process.

Pentium E6500K, on the other hand, has 23.1% lower power consumption.

We couldn't decide between Xeon E3-1240 v3 and Pentium E6500K. We've got no test results to judge.

Be aware that Xeon E3-1240 v3 is a server/workstation processor while Pentium E6500K is a desktop one.


Should you still have questions on choice between Xeon E3-1240 v3 and Pentium E6500K, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1240 v3
Xeon E3-1240 v3
Intel Pentium E6500K
Pentium E6500K

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Community ratings

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4.4 356 votes

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