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AMD Ryzen 9 3900X Cpu
AMD Ryzen 9 3900X
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Intel Core i9 9900 Cpu
Intel Core i9 9900
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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
More cores, higher frequencies, and performance-boosting Solder TIM place the Core i9-9900K ahead of the pack. Just be prepared to pay for it.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 %
41
4.2 out of 5
41 user ratings
5 stars
36 %
4 stars
43 %
3 stars
19 %
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 forPC
N/A
PC
Operating modes64-bit
N/A
64-bit

Processor

Clock speed3.8 GHz3.1 GHz3.1 GHz
Max turbo speed4.6 GHz5.0 GHz3.8 GHz
Number of cores12828
Number of threads241656
Thermal Design Power (TDP)105.0 W65.0 W255.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus type
N/A
N/A
DMI3

Memory

Cache64 MB16 MB38.5 MB
Cache typeL3
N/A
Smart Cache
Memory clock speeds supported by processor3200.0 MHz
N/A
2666.0 MHz
Memory types supported by processorDDR4 SDRAM
N/A
DDR4 SDRAM
Memory channelsDual
N/A
Hexa
Maximum internal memory supported by processor
N/A
N/A
512.0 GB

Features

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

Often compared with AMD Ryzen 9 3900X

Often compared with Intel Core i9 9900