Xeon E3-1265L v4 vs E5-2650 v4

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Aggregate performance score

Xeon E5-2650 v4
2016
12 cores / 24 threads, 105 Watt
8.50
+94.1%
Xeon E3-1265L v4
2015
4 cores / 8 threads, 35 Watt
4.38

Xeon E5-2650 v4 outperforms Xeon E3-1265L v4 by an impressive 94% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2650 v4 and Xeon E3-1265L v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8971354
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.59no data
Market segmentServerServer
SeriesIntel Xeon E5no data
Power efficiency7.6611.84
Architecture codenameBroadwell-EP (2016)Broadwell-DT (2015)
Release date16 March 2016 (8 years ago)2 June 2015 (9 years ago)
Launch price (MSRP)$1,166no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2650 v4 and Xeon E3-1265L v4 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 cores12 (Dodeca-Core)4 (Quad-Core)
Threads248
Base clock speed2.2 GHz2.3 GHz
Boost clock speed2.9 GHz3.3 GHz
Bus typeQPIno data
Bus rate2 × 9.6 GT/s5 GT/s
Multiplier22no data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache30 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size306.18 mm2182 mm2
Maximum core temperature80 °Cno data
Number of transistors3,400 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2650 v4 and Xeon E3-1265L v4 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 configuration2 (Multiprocessor)1
SocketFCLGA2011FCLGA1150
Power consumption (TDP)105 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2650 v4 and Xeon E3-1265L v4. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
eDRAMno data128 MB
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
FDIno data+

Security technologies

Xeon E5-2650 v4 and Xeon E3-1265L v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2650 v4 and Xeon E3-1265L v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 v4 and Xeon E3-1265L v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400DDR3L-1333, DDR3L-1600, DDR3L-1866
Maximum memory size1.5 TB32 GB
Max memory channels42
Maximum memory bandwidth76.8 GB/s29.8 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel Iris Pro P6300
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Graphics max frequencyno data1.05 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Xeon E5-2650 v4 and Xeon E3-1265L v4 integrated GPUs.

Number of displays supportedno data3

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2650 v4 and Xeon E3-1265L v4.

PCIe version3.03.0
PCI Express lanes4016

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 E5-2650 v4 8.50
+94.1%
Xeon E3-1265L v4 4.38

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 E5-2650 v4 13502
+94.2%
Xeon E3-1265L v4 6954

Gaming performance

Pros & cons summary


Performance score 8.50 4.38
Recency 16 March 2016 2 June 2015
Physical cores 12 4
Threads 24 8
Power consumption (TDP) 105 Watt 35 Watt

Xeon E5-2650 v4 has a 94.1% higher aggregate performance score, an age advantage of 9 months, and 200% more physical cores and 200% more threads.

Xeon E3-1265L v4, on the other hand, has 200% lower power consumption.

The Xeon E5-2650 v4 is our recommended choice as it beats the Xeon E3-1265L v4 in performance tests.


Should you still have questions on choice between Xeon E5-2650 v4 and Xeon E3-1265L v4, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2650 v4
Xeon E5-2650 v4
Intel Xeon E3-1265L v4
Xeon E3-1265L v4

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Community ratings

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Questions & comments

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