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Intel Core i3 1305U
Intel Laptop CPU

Intel Core i3 1305U

40B
Cores5
Threads6
Boost Clock4.5 GHz
TDP12-15 W (configurable)
SocketBGA-1744
Process10 nm
⇄ Compare with…

Benchmarks

Perf.36
iGPU36
Energy59
Cinebench 2024 Single-Core94
Cinebench 2024 Multi-Core241
TDP12-15 W
Cache L310MB
Cinebench 2024 (Single)94
Cinebench 2024 (Multi)241
Geekbench 6 (Single-Core)2131
Geekbench 6 (Multi-Core)4528
Passmark CPU (Single-Core)2935
Passmark CPU (Multi-Core)8443
Blender CPU25.72
iGPU FLOPS1.3 TFLOPS

Full specifications

GeekBench v6

File compression
544.7 MB/sec
Clang compilation
21.9 Klines/sec
HTML 5 Browser
111.2 pages/sec
PDF Renderer
113.3 Mpixels/sec
Text processing
221.1 pages/sec
Background blur
18.9 images/sec
Photo processing
46.9 images/sec
Ray tracing
7.07 Mpixels/sec

PassMark

Integer math
26.5 GOps/sec
Floating point math
18.7 GOps/sec
Find prime numbers
35M Primes/sec
Random string sorting
10.6M Strings/sec
Data encryption
5.7 GBytes/sec
Data compression
90.4 MBytes/sec
Physics
513 Frames/sec
Extended instructions
5.1B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
16.1 PPW
Geekbench 6 Multi / Watt
301.9 PPW
Passmark CPU Mark / Watt
562.9 PPW
Blender / Watt
1.71 PPW

General

Vendor
Intel
Released
January 3, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Raptor Lake
Model number
i3-1305U
Integrated GPU
UHD Graphics (64EU)
AMD Equivalent
- AMD Ryzen 3 7330U

CPU

P-Cores
1
P-Threads
2
Base Frequency (P)
1.6 GHz
Turbo Boost Frequency (P)
4.5 GHz
E-Cores
4
E-Threads
4
Base Frequency (E)
1.2 GHz
Turbo Boost Frequency (E)
3.3 GHz
Total Cores
5
Total Threads
6
Bus Frequency
100 MHz
Multiplier
16x
L1 Cache
80K (per core)
L2 Cache
1280K (per core)
L3 Cache
10MB (shared)
Unlocked Multiplier
No

Package

Fabrication Process
10 nm
TDP (PL1)
12-15 W (configurable)
Max. Boost TDP (PL2)
55 W
Socket
BGA-1744
Peak Temperature
100°C

iGPU

Integrated Graphics
Intel UHD Graphics (64EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1250 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
64
TGP
15 W

Memory Support

Memory Types
- DDR5-5200 / - DDR4-3200 / - LPDDR5-5200 / - LPDDR5x-5200 / - LPDDR4x-4267
Max. Memory Size
96 GB
Memory Channels
2
ECC Support
No

Misc

Official Site
Intel Core i3 1305U official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA - Performance: EIST, TBT 2.0, TSX - Virtualization: VT-d, VT-x - Security: RDRAND, TXT, XD bit

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

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