AMD Ryzen 7 7840H vs Intel Core i7 14700K
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Oct 2023
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Core Architecture
Phoenix
Raptor Lake Refresh
Integrated Graphics
Radeon 780M
UHD Graphics 770
Generation
Ryzen 7 (Zen 4 (Phoenix))
Core i7 (Raptor Lake Refresh)
Instruction Set
—
x86-64
Processor Number
—
i7-14700K
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
AMD Socket FP8
LGA-1700
Power Consumption
35 W
125 W
Peak Operating Temperature
100 °C
100°C
Foundry
TSMC
Intel
Die Size
178 mm²
257 mm²
Package
FP8, FP7, FP7r2
FC-LGA16A
Max Turbo Power Consumption
—
253 W
CPU Performance
Performance Core Base Frequency
3.8 GHz
3.4 GHz
Performance Core Turbo Frequency
5.1 GHz
5.6 GHz
Total Core Count
8
20
Total Thread Count
16
28
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
34x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
33 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Performance Cores
—
8
Performance Core Threads
—
16
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
2.5 GHz
Efficiency Core Turbo Frequency
—
4.3 GHz
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600, DDR4-3200
Max Memory Size
256 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
1600 MHz
Execution Units
12
32
GPU Base Frequency
—
300 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Power Consumption
—
15 W
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
20
20
Benchmark
Geekbench 6
2,625
3,019
Geekbench 6
11,813
20,412
Cinebench R23
—
2,174
Cinebench R23
—
34,805
Cinebench 2024
—
129
Cinebench 2024
—
1,987
Blender
—
580
Passmark CPU
—
4,485
Passmark CPU
—
53,739
▲ Specs Compare
Data sourced from official specifications and benchmark tests.