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Intel Core i5 9600K Cpu
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Intel Core i7 8700K Cpu
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Intel Core i9 9900 Cpu
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Intel Core i9 9900K Cpu
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Intel Xeon Gold 5122 Cpu

General

Processor socketLGA 1151LGA 1151LGA 1151LGA 1151LGA 3647
Component forPCPC
N/A
PCPC
Operating modes64-bit
N/A
N/A
64-bit64-bit

Processor

Clock speed3.7 GHz3.7 GHz3.1 GHz3.6 GHz3.6 GHz
Max turbo speed4.6 GHz4.7 GHz5.0 GHz5.0 GHz3.7 GHz
Number of cores66884
Number of threads61216168
Thermal Design Power (TDP)95.0 W95.0 W65.0 W95.0 W105.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in0.0 in
Bus typeDMI3DMI3
N/A
DMI3
N/A
Idle statesyesyes
N/A
yes
N/A

Memory

Cache9 MB12 MB16 MB16 MB16.5 MB
Cache typeSmart CacheSmart Cache
N/A
Smart CacheL3
Memory clock speeds supported by processor2666.0 MHz2666.0 MHz
N/A
2666.0 MHz2666.0 MHz
Maximum internal memory supported by processor64.0 GB64.0 GB
N/A
64.0 GB768.0 GB
Memory types supported by processorDDR4 SDRAMDDR4 SDRAM
N/A
DDR4 SDRAMDDR4 SDRAM
Memory bandwidth supported by processor (max)41.6 GB/s41.6 GB/s
N/A
41.6 GB/s
N/A
Memory channelsDualDual
N/A
DualHexa

Features

Thermal monitoring technologiesyesyes
N/A
yes
N/A
Maximum number of PCI Express lanes1616161648
Supported instruction sets
  • AVX 2.0
  • SSE4.1
  • SSE4.2
  • AVX 2.0
  • SSE4.1
  • SSE4.2
N/A
  • AVX 2.0
  • SSE4.1
  • SSE4.2
  • AVX
  • AVX 2.0
  • AVX-512
  • SSE4.2
Execute disable bityesyes
N/A
yesyes
Scalability1S1S
N/A
1S4S

Often compared with Intel Core i5 9600K

Often compared with Intel Core i7 8700K

Often compared with Intel Core i9 9900

Often compared with Intel Core i9 9900K

Often compared with Intel Xeon Gold 5122