Intel Core i7 13620H vs AMD Ryzen 7 7840HS

We compared two laptop CPUs: the 2.4 GHz Intel Core i7 13620H with 10-cores against the 3.8 GHz AMD Ryzen 7 7840HS with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 7840HS and 13620H
Advantages of Intel Core i7 13620H
  • Has 8192 KB larger L3 cache size
  • Has 2 more physical cores
  • Newer PCI Express version – 5.0
  • 10% faster in a single-core Geekbench v6 test - 2445 vs 2225 points
Advantages of AMD Ryzen 7 7840HS
  • Supports up to 256 GB DDR5-5600 RAM
  • More modern manufacturing process – 4 versus 10 nanometers
  • 4% higher Turbo Boost frequency (5.1 GHz vs 4.9 GHz)
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Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
17226

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1080 MB/sec 1170 MB/sec
Clang compilation 93 Klines/sec 97.3 Klines/sec
HTML 5 Browser 297.9 pages/sec 236.7 pages/sec
PDF Renderer 345.2 Mpixels/sec 363 Mpixels/sec
Text processing 251.6 pages/sec 242.3 pages/sec
Background blur 54 images/sec 57.1 images/sec
Photo processing 97.8 images/sec 98.8 images/sec
Ray tracing 20.5 Mpixels/sec 21.5 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
29515
Integer math 88.6 GOps/sec 102.1 GOps/sec
Floating point math 66 GOps/sec 62.5 GOps/sec
Find prime numbers 116M Primes/sec 86M Primes/sec
Random string sorting 33M Strings/sec 41.6M Strings/sec
Data encryption 17.4 GBytes/sec 21.5 GBytes/sec
Data compression 312.2 MBytes/sec 360.8 MBytes/sec
Physics 1931 Frames/sec 1350 Frames/sec
Extended instructions 19.4B Matrices/sec 27B Matrices/sec
Sources: PassMark [3], [4]

Specifications

Full technical specification of Intel Core i7 13620H and AMD Ryzen 7 7840HS

General

Vendor Intel AMD
Released January 3, 2023 January 4, 2023
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Raptor Lake Zen 4 (Phoenix)
Model number i7-13620H -
Integrated GPU UHD Graphics (64EU) Radeon 780M

CPU

Performance Cores
P-Cores 6 8
P-Threads 12 16
Base Frequency (P) 2.4 GHz 3.8 GHz
Turbo Boost Frequency (P) 4.9 GHz 5.1 GHz
Efficient Cores
E-Cores 4 -
E-Threads 4 -
Base Frequency (E) 1.8 GHz -
Turbo Boost Frequency (E) 3.6 GHz -
Total
Total Cores 10 8
Total Threads 16 16
Bus Frequency 100 MHz 100 MHz
Multiplier 24x 38x
L1 Cache 80K (per core) 64K (per core)
L2 Cache 2MB (per core) 1MB (per core)
L3 Cache 24MB (shared) 16MB (shared)
Unlocked Multiplier No No

Package

Transistors - 25 billions
Fabrication process 10 nm 4 nm
TDP (PL1) 35-45 W (configurable) 35-54 W (configurable)
Max. Boost TDP (PL2) 115 W -
Socket BGA-1744 FP8
Peak temperature 100°C 100°C

iGPU

Integrated Graphics Intel UHD Graphics (64EU) Radeon 780M
GPU Base Clock 300 MHz 1500 MHz
GPU Boost Clock 1500 MHz 2700 MHz
Shading Units 512 768
TMUs 32 48
ROPs 16 32
Execution Units 64 12
TGP 45 W 15 W
Max. Resolution - 7680x4320 - 60 Hz
iGPU FLOPS
1.43 TFLOPS
8.12 TFLOPS

Memory Support

Memory types - DDR5-5200
- DDR4-3200
- LPDDR5-5200
- LPDDR5x-5200
- LPDDR4x-4267
- DDR5-5600
- LPDDR5x-7500
Memory Size 64 GB 256 GB
Max. Memory Channels 2 2
ECC Support No Yes

Misc

Official site Intel Core i7 13620H official page AMD Ryzen 7 7840HS official page
PCI Express Version 5.0 4.0
PCI Express Lanes 28 20

Cast your vote

Choose between two processors
37 (10.2%)
326 (89.8%)
Total votes: 363

Comments

So which CPU will you choose: AMD Ryzen 7 7840HS or Intel Core i7 13620H?
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