Home Comparison Intel Core i7 7820X vs Intel Core i9 14900F

Intel Core i7 7820X vs Intel Core i9 14900F

Intel Core i7 7820X
VS
Intel Core i9 14900F
Intel Core i7 7820X
Intel Core i9 14900F
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i9 14900F with 24 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages
Higher base frequency (3.6GHz vs 2.0GHz)
Intel Core i9 14900F 's Advantages
Released 6 years and 8 months late
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 7820X
1338
Intel Core i9 14900F +67%
2238
Cinebench R23 Multi Core
Intel Core i7 7820X
13358
Intel Core i9 14900F +163%
35220
Geekbench 6 Single Core
Intel Core i7 7820X
1252
Intel Core i9 14900F +161%
3279
Geekbench 6 Multi Core
Intel Core i7 7820X
7510
Intel Core i9 14900F +164%
19868
Passmark CPU Single Core
Intel Core i7 7820X
2536
Intel Core i9 14900F +83%
4644
Passmark CPU Multi Core
Intel Core i7 7820X
17189
Intel Core i9 14900F +210%
53444
Intel Core i7 7820X
VS
Intel Core i9 14900F

General Parameters

May 2017
Release Date
Jan 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Raptor Lake Refresh
i7-7820X
Processor Number
i9-14900F
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
140 W
Power Consumption
65 W
-
Max Turbo Power Consumption
219 W
99 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
2.0 GHz
4.3 GHz
Performance Core Turbo Frequency
5.8 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.3 GHz
8
Total Core Count
24
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
20x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
2 MB per core
11 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR5-5600, DDR4-3200
128 GB
Max Memory Size
192 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Miscellaneous

Intel Core i7 7820X
Official Website
Intel Core i9 14900F
3.0
PCIe Version
5.0
28
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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