Intel Core i9 14900HX vs Intel Core i7 7820X
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
May 2017
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Skylake
Processor Number
i9-14900HX
i7-7820X
Integrated Graphics
UHD Graphics (32EU)
N/A
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1964
LGA-2066
Power Consumption
45-55 W
140 W
Max Turbo Power Consumption
157 W
—
Peak Operating Temperature
100°C
99 °C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
2.2 GHz
3.6 GHz
Performance Core Turbo Frequency
5.8 GHz
4.3 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
1.6 GHz
—
Efficiency Core Turbo Frequency
4.1 GHz
—
Total Core Count
24
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
36x
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
36 MB shared
11 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-2666
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
79.47 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1650 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
45 W
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
28
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
2,176
1,338
Cinebench R23
31,592
13,358
Geekbench 6
3,026
1,252
Geekbench 6
18,418
7,510
Cinebench 2024
129
—
Cinebench 2024
1,737
—
Blender
447
—
Passmark CPU
4,375
2,536
Passmark CPU
47,406
17,189
Geekbench 5
—
1,120
Geekbench 5
—
8,504
▲ Specs Compare
Data sourced from official specifications and benchmark tests.