i9-11900K vs Xeon E5-2623 v4

Aggregate performance score

Xeon E5-2623 v4
2016
4 cores / 8 threads, 85 Watt
4.53
Core i9-11900K
2021
8 cores / 16 threads, 125 Watt
16.48
+264%

Core i9-11900K outperforms Xeon E5-2623 v4 by a whopping 264% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2623 v4 and Core i9-11900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1344418
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.6818.33
Market segmentServerDesktop processor
SeriesIntel Xeon E5no data
Power efficiency4.8612.02
Architecture codenameBroadwell (2015−2019)Rocket Lake (2021)
Release date20 June 2016 (8 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$444$539

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-11900K has 991% better value for money than Xeon E5-2623 v4.

Detailed specifications

Xeon E5-2623 v4 and Core i9-11900K 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)
Threads816
Base clock speed2.6 GHz3.5 GHz
Boost clock speed3.2 GHz5.2 GHz
Bus typeQPIno data
Bus rate2 × 8 GT/s8 GT/s
Multiplier26no data
L1 cacheno data80 KB (per core)
L2 cache1 MB512 KB (per core)
L3 cache10 MB16 MB (shared)
Chip lithography14 nm14 nm
Die size246.24 mm2276 mm2
Maximum core temperature73 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors3200 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E5-2623 v4 and Core i9-11900K 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
SocketFCLGA2011FCLGA1200
Power consumption (TDP)85 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2623 v4 and Core i9-11900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
SIPP-+
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E5-2623 v4 and Core i9-11900K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection-+
SGXno data-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2623 v4 and Core i9-11900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2623 v4 and Core i9-11900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133DDR4
Maximum memory size1.5 TB128 GB
Max memory channels42
Maximum memory bandwidth68.3 GB/s50 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E5-2623 v4 and Core i9-11900K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Xeon E5-2623 v4 and Core i9-11900K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Xeon E5-2623 v4 and Core i9-11900K integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2623 v4 and Core i9-11900K.

PCIe version3.04.0
PCI Express lanes4020

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 E5-2623 v4 4.53
i9-11900K 16.48
+264%

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 E5-2623 v4 6940
i9-11900K 25220
+263%

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.

Xeon E5-2623 v4 725
i9-11900K 2400
+231%

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.

Xeon E5-2623 v4 2976
i9-11900K 11057
+272%

Gaming performance

Pros & cons summary


Performance score 4.53 16.48
Recency 20 June 2016 16 March 2021
Physical cores 4 8
Threads 8 16
Power consumption (TDP) 85 Watt 125 Watt

Xeon E5-2623 v4 has 47.1% lower power consumption.

i9-11900K, on the other hand, has a 263.8% higher aggregate performance score, an age advantage of 4 years, and 100% more physical cores and 100% more threads.

The Core i9-11900K is our recommended choice as it beats the Xeon E5-2623 v4 in performance tests.

Be aware that Xeon E5-2623 v4 is a server/workstation processor while Core i9-11900K is a desktop one.


Should you still have questions on choice between Xeon E5-2623 v4 and Core i9-11900K, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon E5-2623 v4
Xeon E5-2623 v4
Intel Core i9-11900K
Core i9-11900K

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Community ratings

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