Intel Core i5 11400F vs Intel Core i7 7800X
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
May 2017
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Skylake
Processor Number
i5-11400F
i7-7800X
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
LGA-2066
Power Consumption
65 W
140 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
12
Performance Core Base Frequency
2.6 GHz
3.5 GHz
Performance Core Turbo Frequency
4.4 GHz
4 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
26x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
12 MB shared
8 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
50 GB/s
79.47 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
28
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,333
963
Cinebench R23
10,168
7,269
Geekbench 6
1,995
1,362
Geekbench 5
1,543
—
Geekbench 6
8,199
6,082
Geekbench 5
7,222
—
Blender
160
—
Passmark CPU
3,015
2,409
Passmark CPU
17,070
12,894
▲ Specs Compare
Data sourced from official specifications and benchmark tests.