i5-12600K vs Xeon E3-1265L v4

Aggregate performance score

Xeon E3-1265L v4
2015
4 cores / 8 threads, 35 Watt
4.46
Core i5-12600K
2021
10 cores / 16 threads, 125 Watt
17.76
+298%

Core i5-12600K outperforms Xeon E3-1265L v4 by a whopping 298% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1265L v4 and Core i5-12600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1342357
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data42.03
Market segmentServerDesktop processor
Seriesno dataIntel Core i5
Power efficiency11.8413.20
Architecture codenameBroadwell-DT (2015)Alder Lake, Golden Cove, Gracemont (2021)
Release date2 June 2015 (9 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)no data$289

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1265L v4 and Core i5-12600K 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)10 (Deca-Core)
Threads816
Base clock speed2.3 GHz3.7 GHz
Boost clock speed3.3 GHz4.9 GHz
Bus typeno dataDMI 4.0
Bus rate5 GT/s8 × 16 GT/s
Multiplierno data37
L1 cache64K (per core)384 KB
L2 cache256K (per core)2 MB
L3 cache6 MB (shared)2 MB
Chip lithography14 nmIntel 7 nm
Die size182 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E3-1265L v4 and Core i5-12600K 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
SocketFCLGA1150FCLGA1700
Power consumption (TDP)35 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1265L v4 and Core i5-12600K. 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® AVX2
AES-NI++
FMA-+
AVX++
vPro++
Enhanced SpeedStep (EIST)++
eDRAM128 MBno data
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data-
FDI+no data
Deep Learning Boost-+

Security technologies

Xeon E3-1265L v4 and Core i5-12600K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1265L v4 and Core i5-12600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1265L v4 and Core i5-12600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333, DDR3L-1600, DDR3L-1866DDR4, DDR5
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth29.8 GB/s76.805 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Pro P6300Intel UHD Graphics 770
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HDno data+
Graphics max frequency1.05 GHz1.45 GHz
Execution Units4832

Graphics interfaces

Available interfaces and connections of Xeon E3-1265L v4 and Core i5-12600K integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Xeon E3-1265L v4 and Core i5-12600K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E3-1265L v4 and Core i5-12600K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1265L v4 and Core i5-12600K.

PCIe version3.05.0 and 4.0
PCI Express lanes1620

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 E3-1265L v4 4.46
i5-12600K 17.76
+298%

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 E3-1265L v4 6954
i5-12600K 27689
+298%

Gaming performance

Pros & cons summary


Performance score 4.46 17.76
Recency 2 June 2015 27 October 2021
Physical cores 4 10
Threads 8 16
Power consumption (TDP) 35 Watt 125 Watt

Xeon E3-1265L v4 has 257.1% lower power consumption.

i5-12600K, on the other hand, has a 298.2% higher aggregate performance score, an age advantage of 6 years, and 150% more physical cores and 100% more threads.

The Core i5-12600K is our recommended choice as it beats the Xeon E3-1265L v4 in performance tests.

Be aware that Xeon E3-1265L v4 is a server/workstation processor while Core i5-12600K is a desktop one.


Should you still have questions on choice between Xeon E3-1265L v4 and Core i5-12600K, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1265L v4
Xeon E3-1265L v4
Intel Core i5-12600K
Core i5-12600K

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Community ratings

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