Xeon E3-1265L v2 vs E3-1285L v4

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Aggregate performance score

Xeon E3-1285L v4
2015
4 cores / 8 threads, 65 Watt
5.09
+57.1%
Xeon E3-1265L v2
2012
4 cores / 8 threads, 45 Watt
3.24

Xeon E3-1285L v4 outperforms Xeon E3-1265L v2 by an impressive 57% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1285L v4 and Xeon E3-1265L v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12201604
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.96
Market segmentServerServer
Power efficiency7.416.81
Architecture codenameBroadwell-DT (2015)Ivy Bridge (2012−2013)
Release date2 June 2015 (9 years ago)14 May 2012 (12 years ago)
Launch price (MSRP)no data$142

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1285L v4 and Xeon E3-1265L v2 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 speed3.4 GHz2.5 GHz
Boost clock speed3.8 GHz3.5 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache6 MB (shared)8 MB (shared)
Chip lithography14 nm22 nm
Die size160 mm2160 mm2
Number of transistors1,400 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1285L v4 and Xeon E3-1265L v2 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
SocketFCLGA1150FCLGA1155
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1285L v4 and Xeon E3-1265L v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
eDRAM128 MBno data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
FDI++

Security technologies

Xeon E3-1285L v4 and Xeon E3-1265L v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protection-+
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1285L v4 and Xeon E3-1265L v2 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1285L v4 and Xeon E3-1265L v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333, DDR3L-1600, DDR3L-1866DDR3
Maximum memory size32 GB32.77 GB
Max memory channels22
Maximum memory bandwidth29.8 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Pro P6300Intel HD Graphics 2500
Max video memory32 GBno data
Quick Sync Video++
Clear Video++
Clear Video HDno data+
Graphics max frequency1.15 GHz1.15 GHz
Execution Units48no data
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E3-1285L v4 and Xeon E3-1265L v2 integrated GPUs.

Number of displays supported33

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1285L v4 and Xeon E3-1265L v2.

PCIe version3.03.0
PCI Express lanes16no data

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 E3-1285L v4 5.09
+57.1%
Xeon E3-1265L v2 3.24

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 E3-1285L v4 8088
+57.1%
Xeon E3-1265L v2 5148

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E3-1285L v4 1248
+151%
Xeon E3-1265L v2 498

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E3-1285L v4 4379
+147%
Xeon E3-1265L v2 1772

Gaming performance

Pros & cons summary


Performance score 5.09 3.24
Recency 2 June 2015 14 May 2012
Chip lithography 14 nm 22 nm
Power consumption (TDP) 65 Watt 45 Watt

Xeon E3-1285L v4 has a 57.1% higher aggregate performance score, an age advantage of 3 years, and a 57.1% more advanced lithography process.

Xeon E3-1265L v2, on the other hand, has 44.4% lower power consumption.

The Xeon E3-1285L v4 is our recommended choice as it beats the Xeon E3-1265L v2 in performance tests.


Should you still have questions on choice between Xeon E3-1285L v4 and Xeon E3-1265L v2, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1285L v4
Xeon E3-1285L v4
Intel Xeon E3-1265L v2
Xeon E3-1265L v2

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Community ratings

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