Home Comparison Intel Core i9 13900KF vs Intel Core i7 7800X

Intel Core i9 13900KF vs Intel Core i7 7800X

We compared two desktop CPUs: Intel Core i9 13900KF with 24 cores 3.0GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900KF 's Advantages
Released 5 years and 4 months late
Higher specification of memory (DDR5-5600 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (125W vs 140W)
Intel Core i7 7800X 's Advantages
Higher base frequency (3.5GHz vs 3.0GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 13900KF +134%
2261
Intel Core i7 7800X
963
Cinebench R23 Multi Core
Intel Core i9 13900KF +412%
37263
Intel Core i7 7800X
7269
Geekbench 6 Single Core
Intel Core i9 13900KF +125%
3074
Intel Core i7 7800X
1362
Geekbench 6 Multi Core
Intel Core i9 13900KF +267%
22375
Intel Core i7 7800X
6082
Geekbench 5 Single Core
Intel Core i9 13900KF +103%
2178
Intel Core i7 7800X
1069
Geekbench 5 Multi Core
Intel Core i9 13900KF +263%
23911
Intel Core i7 7800X
6578
Passmark CPU Single Core
Intel Core i9 13900KF +91%
4624
Intel Core i7 7800X
2409
Passmark CPU Multi Core
Intel Core i9 13900KF +355%
58710
Intel Core i7 7800X
12894
VS

General Parameters

Sep 2022
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Skylake
i9-13900K
Processor Number
i7-7800X
LGA-1700
Socket
LGA-2066
No
Integrated Graphics
N/A

Package

10 nm
Manufacturing Process
14 nm
LGA-1700
Socket
LGA-2066
125 W
Power Consumption
140 W
253 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.0 GHz
Performance Core Base Frequency
3.5 GHz
5.4 GHz
Performance Core Turbo Frequency
4 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
2.2 GHz
Efficiency Core Base Frequency
-
4.3 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
6
32
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
30x
Multiplier
35x
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
36 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR5-5600, DDR4-3200
Memory Types
DDR4-2400
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
89.6 GB/s
Max Memory Bandwidth
79.47 GB/s
Yes
ECC Memory Support
No

Miscellaneous

5.0
PCIe Version
3.0
20
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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