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AMD Ryzen 9 3900X Cpu
AMD Ryzen 9 3900X
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Intel Core i9 9900K Cpu
Intel Core i9 9900K
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Intel Core i9 Extreme Edition 10980XE X-series Cpu
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
15
4.4 out of 5
6 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
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 %
38
4.3 out of 5
38 user ratings
5 stars
42 %
4 stars
44 %
3 stars
13 %
2 stars
0 %
1 stars
0 %
2
4.5 out of 5
2 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

General

Processor socketAM4LGA 1151LGA 2066
Component forPCPCPC
Operating modes64-bit64-bit64-bit

Processor

Clock speed3.8 GHz3.6 GHz3.0 GHz
Max turbo speed4.6 GHz5.0 GHz4.6 GHz
Number of cores12818
Number of threads241636
Thermal Design Power (TDP)105.0 W95.0 W165.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus type
N/A
DMI3
N/A
Idle states
N/A
yes
N/A

Integrated Graphics

On-board graphics adapternoyesno
TypeNot availableIntel UHD Graphics 630Not available
On-board graphics adapter base frequency
N/A
350.0 MHz
N/A
On-board graphics adapter DirectX version
N/A
12.0
N/A

Memory

Cache64 MB16 MB24.75 MB
Cache typeL3Smart Cache
N/A
Memory clock speeds supported by processor3200.0 MHz2666.0 MHz2933.0 MHz
Memory types supported by processorDDR4 SDRAMDDR4 SDRAMDDR4 SDRAM
Memory channelsDualDualQuad
Maximum internal memory supported by processor
N/A
64.0 GB256.0 GB
Memory bandwidth supported by processor (max)
N/A
41.6 GB/s
N/A

Thermals

Cooler includedyesnono
Thermal specification
N/A
212.0 °F186.8 °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
  • SSE4.1
  • SSE4.2
  • AVX 2.0
  • AVX-512
Execute disable bit
N/A
yesyes
Scalability
N/A
1S1S

Often compared with AMD Ryzen 9 3900X

Often compared with Intel Core i9 9900K