Xeon D-2146NT vs E3-1220 v6

Aggregate performance score

Xeon E3-1220 v6
2017
4 cores / 4 threads, 72 Watt
3.56
Xeon D-2146NT
2018
8 cores / 16 threads, 80 Watt
7.53
+112%

Xeon D-2146NT outperforms Xeon E3-1220 v6 by a whopping 112% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1220 v6 and Xeon D-2146NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1527973
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.598.28
Market segmentServerServer
SeriesIntel Xeon E3Intel Xeon D
Power efficiency4.598.74
Architecture codenameKaby Lake (2016−2019)Skylake (server) (2017−2019)
Release date28 March 2017 (7 years ago)7 February 2018 (6 years ago)
Launch price (MSRP)$193$641

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon D-2146NT has 80% better value for money than Xeon E3-1220 v6.

Detailed specifications

Xeon E3-1220 v6 and Xeon D-2146NT 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)8 (Octa-Core)
Threads416
Base clock speed3 GHz2.3 GHz
Boost clock speed3.5 GHz3 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate8 GT/s4 × 8 GT/s
Multiplier3023
L1 cache256 KB512 KB
L2 cache1 MB8 MB
L3 cache8 MB11 MB
Chip lithography14 nm14 nm
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1220 v6 and Xeon D-2146NT 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 (Uniprocessor)
SocketFCLGA1151FCBGA2518
Power consumption (TDP)72 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 v6 and Xeon D-2146NT. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E3-1220 v6 and Xeon D-2146NT technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX++
SGXYes with both Intel® SPS and Intel® ME-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220 v6 and Xeon D-2146NT are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220 v6 and Xeon D-2146NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400, DDR3L-1866DDR4
Maximum memory size64 GB512 GB
Max memory channels24
Maximum memory bandwidth38.397 GB/s85.33 GB/s
ECC memory support++

Graphics image quality

Maximum display resolutions supported by Xeon E3-1220 v6 and Xeon D-2146NT 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 v6 and Xeon D-2146NT integrated GPUs, sometimes API versions are included.

DirectXN/Ano data
OpenGLN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 v6 and Xeon D-2146NT.

PCIe version3.03.0
PCI Express lanes1632

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 v6 3.56
Xeon D-2146NT 7.53
+112%

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 v6 5549
Xeon D-2146NT 11736
+111%

Gaming performance

Pros & cons summary


Performance score 3.56 7.53
Recency 28 March 2017 7 February 2018
Physical cores 4 8
Threads 4 16
Power consumption (TDP) 72 Watt 80 Watt

Xeon E3-1220 v6 has 11.1% lower power consumption.

Xeon D-2146NT, on the other hand, has a 111.5% higher aggregate performance score, an age advantage of 10 months, and 100% more physical cores and 300% more threads.

The Xeon D-2146NT is our recommended choice as it beats the Xeon E3-1220 v6 in performance tests.


Should you still have questions on choice between Xeon E3-1220 v6 and Xeon D-2146NT, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1220 v6
Xeon E3-1220 v6
Intel Xeon D-2146NT
Xeon D-2146NT

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Community ratings

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Questions & comments

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