Intel Core i7 7820X vs Intel Core i7 9800X
CPU · Specs Compare
General Parameters
Release Date
May 2017
Oct 2018
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Skylake
Processor Number
i7-7820X
i7-9800X
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
LGA-2066
Power Consumption
140 W
165 W
Peak Operating Temperature
99 °C
95 °C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.6 GHz
3.8 GHz
Performance Core Turbo Frequency
4.3 GHz
4.4 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
38x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
11 MB shared
17 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
4
Max Memory Bandwidth
79.47 GB/s
79.47 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
28
44
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,338
1,263
Cinebench R23
13,358
13,055
Geekbench 6
1,252
1,314
Geekbench 5
1,120
1,225
Geekbench 6
7,510
7,991
Geekbench 5
8,504
9,648
Passmark CPU
2,536
2,573
Passmark CPU
17,189
18,121
▲ Specs Compare
Data sourced from official specifications and benchmark tests.