Intel Core i9 7900X vs Intel Core i7 14700K

CPU Specs Compare

C

Intel Core i9 7900X

Intel 2017-05
C

Intel Core i7 14700K

Intel 2023-10

General Parameters

Release Date
May 2017
Oct 2023
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Raptor Lake Refresh
Processor Number
i9-7900X
i7-14700K
Integrated Graphics
N/A
UHD Graphics 770
Generation
-
Core i7 (Raptor Lake Refresh)

Package

Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
LGA-1700
Power Consumption
140 W
125 W
Peak Operating Temperature
95 °C
100°C
Max Turbo Power Consumption
-
253 W
Foundry
-
Intel
Die Size
-
257 mm²
Package
-
FC-LGA16A

CPU Performance

Performance Cores
10
8
Performance Core Threads
20
16
Performance Core Base Frequency
3.3 GHz
3.4 GHz
Performance Core Turbo Frequency
4.3 GHz
5.6 GHz
Total Core Count
10
20
Total Thread Count
20
28
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
34x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
14 MB shared
33 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
2.5 GHz
Efficiency Core Turbo Frequency
-
4.3 GHz
SMP
-
1

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

Official Website
PCIe Version
3.0
5.0
PCIe Lanes
44
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
-

Graphics Card Parameters

Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1600 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
15 W

📊 Benchmark

Cinebench R23
1,203
2,174
Cinebench R23
14,998
34,805
Geekbench 6
1,323
3,019
Geekbench 6
8,536
20,412
Passmark CPU
2,556
4,485
Passmark CPU
20,991
53,739
Cinebench 2024
-
129
Cinebench 2024
-
1,987
Blender
-
580