Intel Core i3 1305U
- Cores: 5
- L3 cache: 10MB (shared)
- TDP: 12-15 W (max. boost up to 55 W)
- Transistor size: 10 nm
Core i3 1305U - laptop processor produced by Intel for socket BGA-1744 that has 5 cores and 6 threads. The base clock frequency of the CPU is 1600 MHz, but due to Turbo Boost technology, it can perform up to 4500 MHz. The size of the L3 cache is 10 MB. Please note that this chip has integrated graphics Intel UHD Graphics (64EU).
Review
Compare Intel Core i3 1305U with other CPUs
Test in Benchmarks
Performance test of Intel Core i3 1305U in benchmarksCinebench
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 |
Blender
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 |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Core i3 1305U technical specificationsGeneral
| 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 |
See also: Intel UHD Graphics (64 EU) – integrated graphics of Intel Core i3 1305U
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 |