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AMD Ryzen 9 3900X 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 5160 Cpu
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Intel Xeon Gold 6240 Cpu

General

Processor socketAM4LGA 1151LGA 1151LGA 771LGA 3647
Component forPC
N/A
PCServer/WorkstationServer/Workstation
Operating modes64-bit
N/A
64-bit64-bit64-bit

Processor

Clock speed3.8 GHz3.1 GHz3.6 GHz3.0 GHz2.6 GHz
Max turbo speed4.6 GHz5.0 GHz5.0 GHz
N/A
3.9 GHz
Number of cores1288218
Number of threads241616236
Thermal Design Power (TDP)105.0 W65.0 W95.0 W80.0 W150.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in0.0 in
Bus type
N/A
N/A
DMI3FSB
N/A
Idle states
N/A
N/A
yesyes
N/A
Bus speed
N/A
N/A
N/A
1333.0 MHz
N/A

Memory

Cache64 MB16 MB16 MB4 MB24.75 MB
Cache typeL3
N/A
Smart CacheL2
N/A
Memory clock speeds supported by processor3200.0 MHz
N/A
2666.0 MHz
N/A
2933.0 MHz
Memory types supported by processorDDR4 SDRAM
N/A
DDR4 SDRAM
N/A
DDR4 SDRAM
Memory channelsDual
N/A
Dual
N/A
Hexa
Maximum internal memory supported by processor
N/A
N/A
64.0 GB
N/A
1024.0 GB
Memory bandwidth supported by processor (max)
N/A
N/A
41.6 GB/s
N/A
N/A

Often compared with AMD Ryzen 9 3900X

Often compared with Intel Core i9 9900

Often compared with Intel Core i9 9900K