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CPU Comparison

Intel Core i9 7900X

10C / 20T

3.3 - 4.3 GHz

TDP: 140W

View full specs
VS

Intel Core i9 9900X

10C / 20T

3.5 - 4.4 GHz

TDP: 165W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i9 7900X1,210
Intel Core i9 9900X1,182
Difference: 2.4% (Intel faster)
C23

Cinebench R23 (Multi-Core)

Intel Core i9 7900X11,851
Intel Core i9 9900X13,994
Difference: 18.1% (Intel faster)
C20

Cinebench R20 (Multi-Core)

Intel Core i9 7900X5,286
Intel Core i9 9900X4,855
Difference: 8.9% (Intel faster)
G6

Geekbench 6 (Single-Core)

Intel Core i9 7900X1,323
Intel Core i9 9900X1,455
Difference: 10.0% (Intel faster)
G6

Geekbench 6 (Multi-Core)

Intel Core i9 7900X8,536
Intel Core i9 9900X10,273
Difference: 20.3% (Intel faster)
G5

Geekbench 5 (Single-Core)

Intel Core i9 7900X1,127
Intel Core i9 9900X1,165
Difference: 3.4% (Intel faster)
G5

Geekbench 5 (Multi-Core)

Intel Core i9 7900X10,189
Intel Core i9 9900X10,704
Difference: 5.1% (Intel faster)
P

PassMark (Single-Core)

Intel Core i9 7900X2,556
Intel Core i9 9900X2,565
Difference: 0.4% (Intel faster)
P

PassMark (Multi-Core)

Intel Core i9 7900X20,991
Intel Core i9 9900X21,833
Difference: 4.0% (Intel faster)

Specifications

10
Cores
10
20
Threads
20
3.3 GHz
Base Frequency
3.5 GHz
4.3 GHz
Boost Frequency
4.4 GHz
140 W
TDP
165 W
LGA-2066
Socket
LGA-2066
Skylake
Architecture
Skylake
14nm
Manufacturing
14nm
2017
Release Year
2018
14MB shared
L3 Cache
20MB shared
DDR4-2666
Memory Support
DDR4-2666
128GB
Max Memory
128GB
3
PCIe Version
3

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