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Intel Core i3 N305
Intel Laptop CPU

Intel Core i3 N305

31C
Cores8
Threads8
Boost Clock3.9 GHz
TDP9-15 W (configurable)
SocketBGA-1744
Process10 nm
⇄ Compare with…

Benchmarks

Perf.26
iGPU30
Energy59
Cinebench 2024 Single-Core60
Cinebench 2024 Multi-Core242
TDP9-15 W
Cache L36MB
Cinebench 2024 (Single)60
Cinebench 2024 (Multi)242
Geekbench 6 (Single-Core)1339
Geekbench 6 (Multi-Core)5277
Passmark CPU (Single-Core)2040
Passmark CPU (Multi-Core)9377
Blender CPU58.26
iGPU FLOPS0.6 TFLOPS

Full specifications

GeekBench v6

File compression
447.7 MB/sec
Clang compilation
41.7 Klines/sec
HTML 5 Browser
123.7 pages/sec
PDF Renderer
162.8 Mpixels/sec
Text processing
167.4 pages/sec
Background blur
25 images/sec
Photo processing
42.1 images/sec
Ray tracing
7.03 Mpixels/sec

PassMark

Integer math
32.8 GOps/sec
Floating point math
21.9 GOps/sec
Find prime numbers
23M Primes/sec
Random string sorting
13.8M Strings/sec
Data encryption
7.6 GBytes/sec
Data compression
111 MBytes/sec
Physics
527 Frames/sec
Extended instructions
5.7B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
16.1 PPW
Geekbench 6 Multi / Watt
351.8 PPW
Passmark CPU Mark / Watt
625.1 PPW
Blender / Watt
3.88 PPW

General

Vendor
Intel
Released
January 3, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Alder Lake
Model number
i3-N305
Integrated GPU
UHD Graphics (32EU)

CPU

E-Cores
8
E-Threads
8
Base Frequency (E)
1.8 GHz
Turbo Boost Frequency (E)
3.9 GHz
Total Cores
8
Total Threads
8
Bus Frequency
100 MHz
Multiplier
18x
L1 Cache
96K (per core)
L2 Cache
2MB (shared)
L3 Cache
6MB (shared)
Unlocked Multiplier
No

Package

Fabrication Process
10 nm
TDP (PL1)
9-15 W (configurable)
Socket
BGA-1744
Peak Temperature
105°C

iGPU

Integrated Graphics
Intel UHD Graphics (32EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1250 MHz
Shading Units
256
TMUs
16
ROPs
8
Execution Units
32
TGP
15 W

Memory Support

Memory Types
- DDR5-4800 / - DDR4-3200 / - LPDDR5-4800
Max. Memory Size
16 GB
Memory Channels
1
ECC Support
No

Misc

Official Site
Intel Core i3 N305 official page
PCI Express Version
3.0
PCI Express Lanes
9
Technologies
- Compute: AVX-VNNI, CLMUL, SHA - Performance: EIST, TBT 2.0 - Virtualization: VT-d, VT-x - Security: RDRAND, SGX, TXT

Specifications compiled from NanoReview. Last updated 2026-09-29.

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