Xeon E3-1275L v3 vs E3-1268L v5

VS

Aggregate performance score

Xeon E3-1268L v5
2015
4 cores / 8 threads, 35 Watt
3.99
+0.8%
Xeon E3-1275L v3
2014
4 cores / 8 threads, 45 Watt
3.96

Xeon E3-1268L v5 outperforms Xeon E3-1275L v3 by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1268L v5 and Xeon E3-1275L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14301439
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.72no data
Market segmentServerServer
SeriesIntel Xeon E3no data
Power efficiency10.798.33
Architecture codenameSkylake-DT (2015)no data
Release date19 October 2015 (9 years ago)1 April 2014 (10 years ago)
Launch price (MSRP)$377no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1268L v5 and Xeon E3-1275L v3 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 speed2.4 GHz2.7 GHz
Boost clock speed3.4 GHz3.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s5 GT/s
Multiplier24no data
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache8 MB (shared)8 MB Intel® Smart Cache
Chip lithography14 nm22 nm
Die size122 mm2no data
Number of transistors1,750 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1268L v5 and Xeon E3-1275L v3 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 configuration1 (Uniprocessor)1
Socket1151FCLGA1150
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1268L v5 and Xeon E3-1275L v3. 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+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX++
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
FDIno data+
Fast Memory Accessno data+

Security technologies

Xeon E3-1268L v5 and Xeon E3-1275L v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1268L v5 and Xeon E3-1275L v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1268L v5 and Xeon E3-1275L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3-1333, DDR3-1600
Maximum memory size64 GB32 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s25.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics P530Intel HD Graphics for 4th Generation Intel Processors
Max video memoryno data1.7 GB
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data10
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E3-1268L v5 and Xeon E3-1275L v3 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Xeon E3-1268L v5 and Xeon E3-1275L v3 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno data2880x1800@60Hz

Graphics API support

APIs supported by Xeon E3-1268L v5 and Xeon E3-1275L v3 integrated GPUs, sometimes API versions are included.

DirectXno data11.2
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1268L v5 and Xeon E3-1275L v3.

PCIe version3.03.0
PCI Express lanes1616

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 E3-1268L v5 3.99
+0.8%
Xeon E3-1275L v3 3.96

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 E3-1268L v5 6334
+0.7%
Xeon E3-1275L v3 6290

Gaming performance

Pros & cons summary


Performance score 3.99 3.96
Integrated graphics card 2.79 0.77
Recency 19 October 2015 1 April 2014
Chip lithography 14 nm 22 nm
Power consumption (TDP) 35 Watt 45 Watt

Xeon E3-1268L v5 has a 0.8% higher aggregate performance score, 262.3% faster integrated GPU, an age advantage of 1 year, a 57.1% more advanced lithography process, and 28.6% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon E3-1268L v5 and Xeon E3-1275L v3.


Should you still have questions on choice between Xeon E3-1268L v5 and Xeon E3-1275L v3, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1268L v5
Xeon E3-1268L v5
Intel Xeon E3-1275L v3
Xeon E3-1275L v3

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