Xeon Gold 6538N vs i5-6600K

VS

Aggregate performance score

Core i5-6600K
2015
4 cores / 4 threads, 91 Watt
4.13
Xeon Gold 6538N
2023
32 cores / 64 threads, 205 Watt
29.34
+610%

Xeon Gold 6538N outperforms Core i5-6600K by a whopping 610% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6600K and Xeon Gold 6538N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1415163
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.7321.61
Market segmentDesktop processorServer
SeriesIntel Core i5 (Desktop)no data
Power efficiency4.1413.05
Architecture codenameSkylake (2015−2016)Emerald Rapids (2023)
Release date5 August 2015 (9 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$242$3,351

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6538N has 2860% better value for money than i5-6600K.

Detailed specifications

Core i5-6600K and Xeon Gold 6538N 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)32 (Dotriaconta-Core)
Threads464
Base clock speed3.5 GHz2.1 GHz
Boost clock speed3.9 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier35no data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache6 MB (shared)60 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size122 mm22x 763 mm2
Maximum case temperature (TCase)64 °C85 °C
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i5-6600K and Xeon Gold 6538N 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)2
SocketFCLGA1151FCLGA4677
Power consumption (TDP)91 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6600K and Xeon Gold 6538N. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AMX, Intel® 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+-
Deep Learning Boost-+

Security technologies

Core i5-6600K and Xeon Gold 6538N technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEYes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6600K and Xeon Gold 6538N are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6600K and Xeon Gold 6538N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-5200
Maximum memory size64 GB4 TB
Max memory channels28
Maximum memory bandwidth34.134 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6600K and Xeon Gold 6538N integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6600K and Xeon Gold 6538N integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-6600K and Xeon Gold 6538N integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6600K and Xeon Gold 6538N.

PCIe version3.05.0
PCI Express lanes1680

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.

i5-6600K 4.13
Xeon Gold 6538N 29.34
+610%

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.

i5-6600K 6325
Xeon Gold 6538N 44895
+610%

Gaming performance

Pros & cons summary


Performance score 4.13 29.34
Recency 5 August 2015 14 December 2023
Physical cores 4 32
Threads 4 64
Power consumption (TDP) 91 Watt 205 Watt

i5-6600K has 125.3% lower power consumption.

Xeon Gold 6538N, on the other hand, has a 610.4% higher aggregate performance score, an age advantage of 8 years, and 700% more physical cores and 1500% more threads.

The Xeon Gold 6538N is our recommended choice as it beats the Core i5-6600K in performance tests.

Note that Core i5-6600K is a desktop processor while Xeon Gold 6538N is a server/workstation one.


Should you still have questions on choice between Core i5-6600K and Xeon Gold 6538N, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i5-6600K
Core i5-6600K
Intel Xeon Gold 6538N
Xeon Gold 6538N

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