Intel Core i7 7820X vs Intel Core i9 13900KF
CPU Specs Compare
General Parameters
Release Date
May 2017
Sep 2022
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Raptor Lake
Processor Number
i7-7820X
i9-13900K
Integrated Graphics
N/A
No
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
LGA-1700
Power Consumption
140 W
125 W
Peak Operating Temperature
99 °C
100°C
Max Turbo Power Consumption
-
253 W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.6 GHz
3.0 GHz
Performance Core Turbo Frequency
4.3 GHz
5.4 GHz
Total Core Count
8
24
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
30x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
11 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
16
Efficiency Core Threads
-
16
Efficiency Core Base Frequency
-
2.2 GHz
Efficiency Core Turbo Frequency
-
4.3 GHz
Memory Parameters
Memory Types
DDR4-2666
DDR5-5600, DDR4-3200
Max Memory Size
128 GB
192 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Miscellaneous
📊 Benchmark
Cinebench R23
1,338
2,261
Cinebench R23
13,358
37,263
Geekbench 6
1,252
3,074
Geekbench 5
1,120
2,178
Geekbench 6
7,510
22,375
Geekbench 5
8,504
23,911
Passmark CPU
2,536
4,624
Passmark CPU
17,189
58,710
Cinebench 2024
-
132
Blender
-
625