Intel Core i5 1340P vs AMD Ryzen 5 7640U

We compared two laptop CPUs: the 1.9 GHz Intel Core i5 1340P with 12-cores against the 3.5 GHz AMD Ryzen 5 7640U with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


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 electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 7640U and 1340P
Advantages of Intel Core i5 1340P
  • Has 6 more physical cores
Advantages of AMD Ryzen 5 7640U
  • Supports up to 256 GB DDR5-5600 RAM
  • More modern manufacturing process – 4 versus 10 nanometers
  • Has 4096 KB larger L3 cache size
  • 7% higher Turbo Boost frequency (4.9 GHz vs 4.6 GHz)
  • 13% faster in a single-core Geekbench v5 test - 1869 vs 1659 points


Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)


Full technical specification of Intel Core i5 1340P and AMD Ryzen 5 7640U


Vendor Intel AMD
Released January 3, 2023 May 3, 2023
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Raptor Lake Zen 4 (Phoenix)
Model number i5-1340P -
Integrated GPU Iris Xe Graphics (80EU) Radeon 760M


Performance Cores
P-Cores 4 6
P-Threads 8 12
Base Frequency (P) 1.9 GHz 3.5 GHz
Turbo Boost Frequency (P) 4.6 GHz 4.9 GHz
Efficient Cores
E-Cores 8 -
E-Threads 8 -
Base Frequency (E) 1.4 GHz -
Turbo Boost Frequency (E) 3.4 GHz -
Total Cores 12 6
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 19x 35x
L1 Cache 80K (per core) 64K (per core)
L2 Cache 2MB (per core) 1MB (per core)
L3 Cache 12MB (shared) 16MB (shared)
Unlocked Multiplier No No


Transistors - 25 billions
Fabrication process 10 nm 4 nm
Socket BGA-1744 FP8
TDP 20-28 W (configurable) 15-30 W (configurable)
Max. Boost TDP 64 W -
Peak temperature 100°C 100°C


Integrated Graphics Intel Iris Xe Graphics (80EU) Radeon 760M
GPU Base Clock 300 MHz 1500 MHz
GPU Boost Clock 1450 MHz 2600 MHz
Shading Units 640 384
TMUs 40 24
ROPs 20 16
Execution Units 80 6
TGP 15 W 15 W

Memory Support

Memory types DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267 DDR5-5600, LPDDR5x-7500
Memory Size 64 GB 256 GB
Max. Memory Channels 2 2
ECC Support No Yes


Official site Intel Core i5 1340P official page AMD Ryzen 5 7640U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
0 (0%)
13 (100%)
Total votes: 13


So which CPU will you choose: AMD Ryzen 5 7640U or Intel Core i5 1340P?