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AMD Ryzen 9 3900X Cpu
AMD Ryzen 9 3900X
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Intel Core i9 9900KF Cpu
Intel Core i9 9900KF
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Intel Xeon W-3175X Cpu
Intel Xeon W-3175X
Editiorial reviews
14
3.9 out of 5
6 user ratings
5 stars
66 %
4 stars
16 %
3 stars
0 %
2 stars
0 %
1 stars
16 %
Read editorial reviews
3
3 editorial reviews
A new price cut helps consolidate the Intel Core i9-9900K as the go-to powerhouse processor for gaming and creative tasksRead more
The Intel Core i9-9900KS adds a booster rocket to one of the fastest gaming processors out there, but at a cost that most gamers don't need to pay to get the most out of their machines.Read more
Intel's eight-core sixteen-thread Core i9-9900KF comes with disabled graphics but has a higher price tag than the full-featured Core i9-9900K.Read more
Read editorial reviews
5
3.0 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
0 %
2 stars
0 %
1 stars
33 %
Read editorial reviews
User rating
39
4.1 out of 5
39 user ratings
5 stars
38 %
4 stars
33 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
34
4.2 out of 5
34 user ratings
5 stars
38 %
4 stars
47 %
3 stars
14 %
2 stars
0 %
1 stars
0 %
42
4.3 out of 5
42 user ratings
5 stars
40 %
4 stars
45 %
3 stars
14 %
2 stars
0 %
1 stars
0 %

General

Processor socketAM4LGA 1151LGA 3647
Component forPCPCPC
Operating modes64-bit64-bit64-bit

Processor

Clock speed3.8 GHz3.6 GHz3.1 GHz
Max turbo speed4.6 GHz5.0 GHz3.8 GHz
Number of cores12828
Number of threads241656
Thermal Design Power (TDP)105.0 W95.0 W255.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus type
N/A
DMI3DMI3
Idle states
N/A
yes
N/A

Memory

Cache64 MB16 MB38.5 MB
Cache typeL3Smart CacheSmart Cache
Memory clock speeds supported by processor3200.0 MHz2666.0 MHz2666.0 MHz
Memory types supported by processorDDR4 SDRAMDDR4 SDRAMDDR4 SDRAM
Memory channelsDualDualHexa
Maximum internal memory supported by processor
N/A
128.0 GB512.0 GB
Memory bandwidth supported by processor (max)
N/A
41.6 GB/s
N/A

Thermals

Cooler includedyesnono
Thermal specification
N/A
212.0 °F185.0 °F

Features

Maximum number of PCI Express lanes161648
Thermal monitoring technologies
N/A
yes
N/A
Supported instruction sets
N/A
  • AVX 2.0
  • SSE4.1
  • SSE4.2
  • AVX
  • AVX 2.0
  • AVX-512
  • SSE4.2
Execute disable bit
N/A
yesyes
Scalability
N/A
1S1S

Often compared with AMD Ryzen 9 3900X

Often compared with Intel Core i9 9900KF