Intel Core i3 N305 vs AMD Ryzen 5 7640U
We compared two laptop CPUs: Intel Core i3 N305 with 8 cores 1.8GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 N305 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 5 7640U 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 4800)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 6MB)
More modern manufacturing process (4nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i3 N305
1017
AMD Ryzen 5 7640U
+60%
1633
Cinebench R23 Multi Core
Intel Core i3 N305
4409
AMD Ryzen 5 7640U
+149%
11000
Geekbench 6 Single Core
Intel Core i3 N305
1338
AMD Ryzen 5 7640U
+74%
2337
Geekbench 6 Multi Core
Intel Core i3 N305
5279
AMD Ryzen 5 7640U
+97%
10412
Blender
Intel Core i3 N305
62
AMD Ryzen 5 7640U
+191%
181
Geekbench 5 Single Core
Intel Core i3 N305
1086
AMD Ryzen 5 7640U
+71%
1859
Geekbench 5 Multi Core
Intel Core i3 N305
4607
AMD Ryzen 5 7640U
+91%
8800
Passmark CPU Single Core
Intel Core i3 N305
2190
AMD Ryzen 5 7640U
+60%
3506
Passmark CPU Multi Core
Intel Core i3 N305
10001
AMD Ryzen 5 7640U
+111%
21172
General Parameters
Jan 2023
Release Date
May 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Zen 4 (Phoenix)
i3-N305
Processor Number
-
BGA-1744
Socket
FP8
UHD Graphics (32EU)
Integrated Graphics
Radeon 760M
Package
-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
9-15 W
Power Consumption
15-30 W
105 °C
Peak Operating Temperature
100 °C
CPU Performance
-
Performance Cores
6
-
Performance Core Threads
12
Performance Core Base Frequency
3.5 GHz
-
Performance Core Turbo Frequency
4.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
8
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
18
Multiplier
35
96 K per core
L1 Cache
64 K per core
2 MB shared
L2 Cache
6 MB
6 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
Memory Parameters
DDR5-4800,DDR4-3200,LPDDR5-4800
Memory Types
DDR5-5600, LPDDR5x-7500
16 GB
Max Memory Size
256 GB
1
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1250 MHz
GPU Max Dynamic Frequency
2600 MHz
256
Shader Units
512
16
Texture Units
32
8
Raster Operation Units
16
32
Execution Units
8
15
Power Consumption
15
0.64 TFLOPS
Graphics Performance
2.66 TFLOPS
AI Accelerator
-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
