Xeon Gold 6142 vs E3-1220 v5

Aggregate performance score

Xeon E3-1220 v5
2015
4 cores / 4 threads, 80 Watt
3.80
Xeon Gold 6142
2017
16 cores / 32 threads, 150 Watt
16.51
+334%

Xeon Gold 6142 outperforms Xeon E3-1220 v5 by a whopping 334% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1220 v5 and Xeon Gold 6142 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1468411
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.524.66
Market segmentServerServer
SeriesIntel Xeon E3Intel Xeon Gold
Power efficiency4.3210.02
Architecture codenameSkylake-DT (2015)Skylake (server) (2017−2019)
Release date19 October 2015 (8 years ago)25 April 2017 (7 years ago)
Launch price (MSRP)$203$2,946

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6142 has 85% better value for money than Xeon E3-1220 v5.

Detailed specifications

Xeon E3-1220 v5 and Xeon Gold 6142 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)16 (Hexadeca-Core)
Threads432
Base clock speed3 GHz2.6 GHz
Boost clock speed3.5 GHz3.7 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3026
L1 cache64 KB (per core)1 MB
L2 cache256 KB (per core)16 MB
L3 cache8 MB (shared)22 MB
Chip lithography14 nm14 nm
Die size122 mm2no data
Maximum core temperatureno data85 °C
Number of transistors1,750 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E3-1220 v5 and Xeon Gold 6142 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)4 (Multiprocessor)
SocketFCLGA1151FCLGA3647
Power consumption (TDP)80 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 v5 and Xeon Gold 6142. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
TSX++
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0no data-

Security technologies

Xeon E3-1220 v5 and Xeon Gold 6142 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
MPX+-
SGXYes with both Intel® SPS and Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220 v5 and Xeon Gold 6142 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220 v5 and Xeon Gold 6142. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR4-2666
Maximum memory size64 GB768 GB
Max memory channels26
Maximum memory bandwidth34.134 GB/s128.001 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1220 v5 and Xeon Gold 6142 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4N/Ano data
Max resolution over eDPN/Ano data
Max resolution over DisplayPortN/Ano data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1220 v5 and Xeon Gold 6142 integrated GPUs, sometimes API versions are included.

DirectXN/Ano data
OpenGLN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 v5 and Xeon Gold 6142.

PCIe version3.03.0
PCI Express lanes1648

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 E3-1220 v5 3.80
Xeon Gold 6142 16.51
+334%

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 E3-1220 v5 5805
Xeon Gold 6142 25215
+334%

Gaming performance

Pros & cons summary


Performance score 3.80 16.51
Recency 19 October 2015 25 April 2017
Physical cores 4 16
Threads 4 32
Power consumption (TDP) 80 Watt 150 Watt

Xeon E3-1220 v5 has 87.5% lower power consumption.

Xeon Gold 6142, on the other hand, has a 334.5% higher aggregate performance score, an age advantage of 1 year, and 300% more physical cores and 700% more threads.

The Xeon Gold 6142 is our recommended choice as it beats the Xeon E3-1220 v5 in performance tests.


Should you still have questions on choice between Xeon E3-1220 v5 and Xeon Gold 6142, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1220 v5
Xeon E3-1220 v5
Intel Xeon Gold 6142
Xeon Gold 6142

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Community ratings

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Questions & comments

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