Xeon E-2478 vs Pentium E6500K

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Primary details

Comparing Pentium E6500K and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated311
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data82.50
Market segmentDesktop processorServer
Power efficiencyno data22.22
Architecture codenameWolfdale (2008−2010)Raptor Lake-S (2023−2024)
Release date9 August 2009 (15 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$568

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium E6500K and Xeon E-2478 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 cores2 (Dual-core)8 (Octa-Core)
Threads216
Base clock speed2.93 GHz2.8 GHz
Boost clock speed0.93 GHz5.2 GHz
Bus rateno data16 GT/s
L1 cache64 KB (per core)80 KB (per core)
L2 cache2 MB (shared)2 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size82 mm2257 mm2
Maximum core temperature74 °C100 °C
Number of transistors228 millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-
VID voltage range0.85V – 1.3625Vno data

Compatibility

Information on Pentium E6500K and Xeon E-2478 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
SocketLGA775FCLGA1700
Power consumption (TDP)65 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E6500K and Xeon E-2478. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
Turbo Boost Max 3.0no data+

Security technologies

Pentium E6500K and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E6500K and Xeon E-2478 are enumerated here.

VT-d-+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E6500K and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5-4800
Maximum memory sizeno data128 GB
Max memory channelsno data2
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)N/A

Peripherals

Specifications and connection of peripherals supported by Pentium E6500K and Xeon E-2478.

PCIe version2.05
PCI Express lanesno data16

Pros & cons summary


Recency 9 August 2009 14 December 2023
Physical cores 2 8
Threads 2 16
Power consumption (TDP) 65 Watt 80 Watt

Pentium E6500K has 23.1% lower power consumption.

Xeon E-2478, on the other hand, has an age advantage of 14 years, and 300% more physical cores and 700% more threads.

We couldn't decide between Pentium E6500K and Xeon E-2478. We've got no test results to judge.

Note that Pentium E6500K is a desktop processor while Xeon E-2478 is a server/workstation one.


Should you still have questions on choice between Pentium E6500K and Xeon E-2478, ask them in Comments section, and we shall answer.

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Intel Pentium E6500K
Pentium E6500K
Intel Xeon E-2478
Xeon E-2478

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