Xeon E5-2686 v4 vs Gold 6148

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Aggregate performance score

Xeon Gold 6148
2017
20 cores / 40 threads, 150 Watt
18.75
+40.8%
Xeon E5-2686 v4
2016
18 cores / 36 threads, 145 Watt
13.32

Gold 6148 outperforms E5-2686 v4 by a considerable 41% based on our aggregated benchmark results.

Primary details

Comparing Xeon Gold 6148 and Xeon E5-2686 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking284522
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation42.1132.09
Market segmentServerServer
SeriesIntel Xeon GoldIntel Xeon E5
Architecture codenameSkylake (server) (2017−2019)Broadwell (2015−2019)
Release date25 April 2017 (7 years ago)20 June 2016 (7 years ago)
Launch price (MSRP)$3,072no data
Current price$318 (0.1x MSRP)$80

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6148 has 31% better value for money than Xeon E5-2686 v4.

Detailed specifications

Xeon Gold 6148 and Xeon E5-2686 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 cores20 (Icosa-Core)18 (Octadeca-Core)
Threads4036
Base clock speed2.4 GHz2.3 GHz
Boost clock speed3.7 GHz3 GHz
Bus support4 × 8 GT/s2 × 9.6 GT/s
L1 cache1.25 MBno data
L2 cache20 MB4.5 MB
L3 cache27.5 MB45 MB
Chip lithography14 nm14 nm
Die sizeno data456.12 mm2
Maximum core temperature86 °Cno data
Number of transistorsno data7200 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplierNoNo

Compatibility

Information on Xeon Gold 6148 and Xeon E5-2686 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 configuration4 (Multiprocessor)2 (Multiprocessor)
SocketFCLGA3647no data
Power consumption (TDP)150 Watt145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6148 and Xeon E5-2686 v4. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Turbo Boost Max 3.0-no data
StatusDiscontinuedno data

Security technologies

Xeon Gold 6148 and Xeon E5-2686 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6148 and Xeon E5-2686 v4 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6148 and Xeon E5-2686 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666no data
Maximum memory size768 GB1,536 GB
Max memory channels6no data
Maximum memory bandwidth128.001 GB/sno data
ECC memory support+no data

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6148 and Xeon E5-2686 v4.

PCIe version3.03.0
PCI Express lanes4840

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 Gold 6148 18.75
+40.8%
Xeon E5-2686 v4 13.32

Gold 6148 outperforms E5-2686 v4 by 41% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

Xeon Gold 6148 28999
+40.7%
Xeon E5-2686 v4 20607

Gold 6148 outperforms E5-2686 v4 by 41% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Xeon Gold 6148 1074
+60.3%
Xeon E5-2686 v4 670

Gold 6148 outperforms E5-2686 v4 by 60% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Xeon Gold 6148 7856
+90.3%
Xeon E5-2686 v4 4129

Gold 6148 outperforms E5-2686 v4 by 90% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 18.75 13.32
Recency 25 April 2017 20 June 2016
Physical cores 20 18
Threads 40 36
Power consumption (TDP) 150 Watt 145 Watt

The Xeon Gold 6148 is our recommended choice as it beats the Xeon E5-2686 v4 in performance tests.


Should you still have questions on choice between Xeon Gold 6148 and Xeon E5-2686 v4, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6148
Xeon Gold 6148
Intel Xeon E5-2686 v4
Xeon E5-2686 v4

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Community ratings

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Questions & comments

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