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Intel Core i7 9700K Cpu
Intel Core i7 9700K
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Intel Core i9 9900 Cpu
Intel Core i9 9900
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Intel Xeon W-2123 Cpu
Intel Xeon W-2123
Editiorial reviews
6
4.3 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
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
User rating
43
4.0 out of 5
43 user ratings
5 stars
25 %
4 stars
48 %
3 stars
25 %
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 %
35
4.1 out of 5
35 user ratings
5 stars
34 %
4 stars
40 %
3 stars
25 %
2 stars
0 %
1 stars
0 %

General

Processor socketLGA 1151LGA 1151LGA 2066
Component forPC
N/A
Server/Workstation
Operating modes64-bit
N/A
64-bit

Processor

Clock speed3.6 GHz3.1 GHz3.6 GHz
Max turbo speed4.9 GHz5.0 GHz3.9 GHz
Number of cores884
Number of threads8168
Thermal Design Power (TDP)95.0 W65.0 W120.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus typeDMI3
N/A
QPI
Idle statesyes
N/A
yes

Memory

Cache12 MB16 MB8.25 MB
Cache typeSmart Cache
N/A
N/A
Memory clock speeds supported by processor2666.0 MHz
N/A
  • 1600
  • 1866
  • 2133
  • 2400
  • 2666
Maximum internal memory supported by processor64.0 GB
N/A
512.0 GB
Memory types supported by processorDDR4 SDRAM
N/A
DDR4 SDRAM
Memory bandwidth supported by processor (max)41.6 GB/s
N/A
85.3 GB/s
Memory channelsDual
N/A
Quad

Features

Thermal monitoring technologiesyes
N/A
yes
Maximum number of PCI Express lanes161648
Supported instruction sets
  • AVX 2.0
  • SSE4.1
  • SSE4.2
N/A
  • AVX
  • AVX 2.0
  • AVX-512
  • SSE4.2
Execute disable bityes
N/A
yes
Scalability1S
N/A
1S

Often compared with Intel Core i7 9700K

Often compared with Intel Core i9 9900