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CPU Comparison

Intel Core i7 7820X

8C / 16T

3.6 - 4.3 GHz

TDP: 140W

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VS

Intel Core i7 9800X

8C / 16T

3.8 - 4.4 GHz

TDP: 165W

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Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i7 7820X1,346
Intel Core i7 9800X1,263
Difference: 6.6% (Intel faster)
C23

Cinebench R23 (Multi-Core)

Intel Core i7 7820X13,468
Intel Core i7 9800X13,055
Difference: 3.2% (Intel faster)
G6

Geekbench 6 (Single-Core)

Intel Core i7 7820X1,252
Intel Core i7 9800X1,314
Difference: 5.0% (Intel faster)
G6

Geekbench 6 (Multi-Core)

Intel Core i7 7820X7,510
Intel Core i7 9800X7,991
Difference: 6.4% (Intel faster)
G5

Geekbench 5 (Single-Core)

Intel Core i7 7820X1,120
Intel Core i7 9800X1,225
Difference: 9.4% (Intel faster)
G5

Geekbench 5 (Multi-Core)

Intel Core i7 7820X8,504
Intel Core i7 9800X9,648
Difference: 13.5% (Intel faster)
P

PassMark (Single-Core)

Intel Core i7 7820X2,536
Intel Core i7 9800X2,573
Difference: 1.5% (Intel faster)
P

PassMark (Multi-Core)

Intel Core i7 7820X17,189
Intel Core i7 9800X18,121
Difference: 5.4% (Intel faster)

Specifications

8
Cores
8
16
Threads
16
3.6 GHz
Base Frequency
3.8 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
11MB shared
L3 Cache
17MB shared
DDR4-2666
Memory Support
DDR4-2666
128GB
Max Memory
128GB
3
PCIe Version
3