CPU Comparison

Intel Core i7 7800X

6C / 12T

3.5 - 4 GHz

TDP: 140W

View full specs

Intel Core i7 9800X

8C / 16T

3.8 - 4.4 GHz

TDP: 165W

View full specs

Benchmark Scores

C23

Cinebench R23 (Single-Core)

Intel Core i7 7800X964

Intel Core i7 9800X1,263

Difference: 31.0% (Intel faster)

C23

Cinebench R23 (Multi-Core)

Intel Core i7 7800X7,325

Intel Core i7 9800X13,055

Difference: 78.2% (Intel faster)

Geekbench 6 (Single-Core)

Intel Core i7 7800X1,362

Intel Core i7 9800X1,314

Difference: 3.7% (Intel faster)

Geekbench 6 (Multi-Core)

Intel Core i7 7800X6,082

Intel Core i7 9800X7,991

Difference: 31.4% (Intel faster)

Geekbench 5 (Single-Core)

Intel Core i7 7800X1,069

Intel Core i7 9800X1,225

Difference: 14.6% (Intel faster)

Geekbench 5 (Multi-Core)

Intel Core i7 7800X6,578

Intel Core i7 9800X9,648

Difference: 46.7% (Intel faster)

PassMark (Single-Core)

Intel Core i7 7800X2,409

Intel Core i7 9800X2,573

Difference: 6.8% (Intel faster)

PassMark (Multi-Core)

Intel Core i7 7800X12,894

Intel Core i7 9800X18,121

Difference: 40.5% (Intel faster)

Specifications

Cores

Threads

3.5 GHz

Base Frequency

3.8 GHz

4 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

8MB shared

L3 Cache

17MB shared

DDR4-2400

Memory Support

DDR4-2666

128GB

Max Memory

128GB

PCIe Version

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