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CPU Comparison

Intel Core i7 7800X

6C / 12T

3.5 - 4 GHz

TDP: 140W

View full specs
VS

Intel Core i9 7900X

10C / 20T

3.3 - 4.3 GHz

TDP: 140W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i7 7800X964
Intel Core i9 7900X1,210
Difference: 25.5% (Intel faster)
C23

Cinebench R23 (Multi-Core)

Intel Core i7 7800X7,325
Intel Core i9 7900X11,851
Difference: 61.8% (Intel faster)
C20

Cinebench R20 (Multi-Core)

Intel Core i7 7800X2,809
Intel Core i9 7900X5,286
Difference: 88.2% (Intel faster)
G6

Geekbench 6 (Single-Core)

Intel Core i7 7800X1,362
Intel Core i9 7900X1,323
Difference: 2.9% (Intel faster)
G6

Geekbench 6 (Multi-Core)

Intel Core i7 7800X6,082
Intel Core i9 7900X8,536
Difference: 40.3% (Intel faster)
G5

Geekbench 5 (Single-Core)

Intel Core i7 7800X1,069
Intel Core i9 7900X1,127
Difference: 5.4% (Intel faster)
G5

Geekbench 5 (Multi-Core)

Intel Core i7 7800X6,578
Intel Core i9 7900X10,189
Difference: 54.9% (Intel faster)
P

PassMark (Single-Core)

Intel Core i7 7800X2,409
Intel Core i9 7900X2,556
Difference: 6.1% (Intel faster)
P

PassMark (Multi-Core)

Intel Core i7 7800X12,894
Intel Core i9 7900X20,991
Difference: 62.8% (Intel faster)

Specifications

6
Cores
10
12
Threads
20
3.5 GHz
Base Frequency
3.3 GHz
4 GHz
Boost Frequency
4.3 GHz
140 W
TDP
140 W
LGA-2066
Socket
LGA-2066
Skylake
Architecture
Skylake
14nm
Manufacturing
14nm
2017
Release Year
2017
8MB shared
L3 Cache
14MB shared
DDR4-2400
Memory Support
DDR4-2666
128GB
Max Memory
128GB
3
PCIe Version
3

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