Pentium D 925 vs Xeon E3-1225

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Primary details

Comparing Xeon E3-1225 and Pentium D 925 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1752not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.59no data
Market segmentServerDesktop processor
Power efficiency2.45no data
Architecture codenameSandy Bridge (2011−2013)Presler (2005−2007)
Release date3 April 2011 (13 years ago)1 October 2006 (18 years ago)
Launch price (MSRP)$150$74

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1225 and Pentium D 925 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)
Threads42
Base clock speed3.1 GHz3 GHz
Boost clock speed3.4 GHz3 GHz
L1 cache64 KB (per core)16 KB (per core)
L2 cache256 KB (per core)2 MB (per die)
L3 cache6 MB (shared)0 KB
Chip lithography32 nm65 nm
Die size216 mm22x 81 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data62 °C
Number of transistors1,160 million376 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.2V-1.3375V

Compatibility

Information on Xeon E3-1225 and Pentium D 925 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
SocketLGA1155LGA775,PLGA775
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1225 and Pentium D 925. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching+-
PAEno data32 Bit
FDI+no data
Fast Memory Access+no data
FSB parityno data-

Security technologies

Xeon E3-1225 and Pentium D 925 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1225 and Pentium D 925 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1225 and Pentium D 925. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD P3000On certain motherboards (Chipset feature)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1225 and Pentium D 925 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1225 and Pentium D 925.

PCIe version2.0no data
PCI Express lanes20no data

Pros & cons summary


Recency 3 April 2011 1 October 2006
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 65 nm

Xeon E3-1225 has an age advantage of 4 years, 100% more physical cores and 100% more threads, and a 103.1% more advanced lithography process.

We couldn't decide between Xeon E3-1225 and Pentium D 925. We've got no test results to judge.

Be aware that Xeon E3-1225 is a server/workstation processor while Pentium D 925 is a desktop one.


Should you still have questions on choice between Xeon E3-1225 and Pentium D 925, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1225
Xeon E3-1225
Intel Pentium D 925
Pentium D 925

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