Home Comparison Intel Core i7 14700HX vs AMD Ryzen 7 7840U

Intel Core i7 14700HX vs AMD Ryzen 7 7840U

Intel Core i7 14700HX
VS
AMD Ryzen 7 7840U
Intel Core i7 14700HX
AMD Ryzen 7 7840U
We compared two laptop CPUs: Intel Core i7 14700HX with 20 cores 2.1GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 14700HX 's Advantages
Released 8 months late
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (33MB vs 16MB)
AMD Ryzen 7 7840U 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 5600)
Higher base frequency (3.3GHz vs 2.1GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (30W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 14700HX +19%
2079
AMD Ryzen 7 7840U
1745
Cinebench R23 Multi Core
Intel Core i7 14700HX +73%
22166
AMD Ryzen 7 7840U
12789
Geekbench 6 Single Core
Intel Core i7 14700HX +10%
2738
AMD Ryzen 7 7840U
2480
Geekbench 6 Multi Core
Intel Core i7 14700HX +37%
15894
AMD Ryzen 7 7840U
11518
Cinebench 2024 Multi Core
Intel Core i7 14700HX +95%
1411
AMD Ryzen 7 7840U
722
Blender
Intel Core i7 14700HX +52%
347
AMD Ryzen 7 7840U
227
Passmark CPU Single Core
Intel Core i7 14700HX
3605
AMD Ryzen 7 7840U
3593
Passmark CPU Multi Core
Intel Core i7 14700HX +46%
36643
AMD Ryzen 7 7840U
24968
Intel Core i7 14700HX
VS
AMD Ryzen 7 7840U

General Parameters

Jan 2024
Release Date
May 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Zen 4 (Phoenix)
i7-14700HX
Processor Number
-
BGA-1964
Socket
FP8
UHD Graphics (32EU)
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
15-30 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
2.1 GHz
Performance Core Base Frequency
3.3 GHz
5.5 GHz
Performance Core Turbo Frequency
5.1 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
28
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
21x
Multiplier
33
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
8 MB
33 MB shared
L3 Cache
16 MB
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, DDR4-3200
Memory Types
DDR5-5600, LPDDR5x-7500
192 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1600 MHz
GPU Max Dynamic Frequency
2700 MHz
256
Shader Units
768
16
Texture Units
48
8
Raster Operation Units
32
32
Execution Units
12
45 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
0.74 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i7 14700HX
Official Website
AMD Ryzen 7 7840U
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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