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AMD Ryzen 7 3800X Cpu
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AMD Ryzen ThreadRipper 1920X 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 socketAM4TR4LGA 1151LGA 1151LGA 3647
Component forPCServer/Workstation
N/A
PCPC
Operating modes64-bit64-bit
N/A
64-bit64-bit

Processor

Clock speed3.9 GHz3.5 GHz3.1 GHz3.6 GHz3.6 GHz
Max turbo speed4.5 GHz4.0 GHz5.0 GHz5.0 GHz3.7 GHz
Number of cores812884
Number of threads162416168
Thermal Design Power (TDP)105.0 W180.0 W65.0 W95.0 W105.0 W
Processor lithography0.0 in0.0 in0.0 in0.0 in0.0 in
Bus type
N/A
N/A
N/A
DMI3
N/A
Idle states
N/A
N/A
N/A
yes
N/A

Memory

Cache32 MB32 MB16 MB16 MB16.5 MB
Cache typeL3L3
N/A
Smart CacheL3
Memory clock speeds supported by processor3200.0 MHz2667.0 MHz
N/A
2666.0 MHz2666.0 MHz
Memory types supported by processorDDR4 SDRAMDDR4 SDRAM
N/A
DDR4 SDRAMDDR4 SDRAM
Memory channelsDualQuad
N/A
DualHexa
Maximum internal memory supported by processor
N/A
N/A
N/A
64.0 GB768.0 GB
Memory bandwidth supported by processor (max)
N/A
N/A
N/A
41.6 GB/s
N/A

Features

Maximum number of PCI Express lanes1664161648
Supported instruction sets
N/A
AES
N/A
  • AVX 2.0
  • SSE4.1
  • SSE4.2
  • AVX
  • AVX 2.0
  • AVX-512
  • SSE4.2
Thermal monitoring technologies
N/A
N/A
N/A
yes
N/A
Execute disable bit
N/A
N/A
N/A
yesyes
Scalability
N/A
N/A
N/A
1S4S

Often compared with AMD Ryzen 7 3800X

Often compared with AMD Ryzen ThreadRipper 1920X

Often compared with Intel Core i9 9900

Often compared with Intel Core i9 9900K

Often compared with Intel Xeon Gold 5122