Intel Core i3 1305U vs i3 1215U
We compared two laptop CPUs: the 1.6 GHz Intel Core i3 1305U with 5-cores against the 1.2 GHz i3 1215U with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
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 power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core i3 1305U
- Newer - released 11-months later
- 2% higher Turbo Boost frequency (4.5 GHz vs 4.4 GHz)
Promotion
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 407.1 MB/sec | 495.3 MB/sec |
| Clang compilation | 35.3 Klines/sec | 30.7 Klines/sec |
| HTML 5 Browser | 98.8 pages/sec | 136 pages/sec |
| PDF Renderer | 150.6 Mpixels/sec | 176.2 Mpixels/sec |
| Text processing | 177.2 pages/sec | 175.2 pages/sec |
| Background blur | 19.9 images/sec | 27.7 images/sec |
| Photo processing | 35.7 images/sec | 51.3 images/sec |
| Ray tracing | 4.45 Mpixels/sec | 5.51 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 28.9 GOps/sec | 37.6 GOps/sec |
| Floating point math | 21.5 GOps/sec | 26.8 GOps/sec |
| Find prime numbers | 38M Primes/sec | 37M Primes/sec |
| Random string sorting | 12.2M Strings/sec | 13.9M Strings/sec |
| Data encryption | 6.7 GBytes/sec | 7.4 GBytes/sec |
| Data compression | 108.9 MBytes/sec | 122.2 MBytes/sec |
| Physics | 491 Frames/sec | 659 Frames/sec |
| Extended instructions | 6.2B Matrices/sec | 7.1B Matrices/sec |
Specifications
Full technical specification of Intel Core i3 1305U and i3 1215UGeneral
| Vendor | Intel | Intel |
| Released | January 3, 2023 | February 23, 2022 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Raptor Lake | Alder Lake |
| Model number | i3-1305U | i3-1215U |
| Integrated GPU | UHD Graphics (64EU) | UHD Graphics (64EU) |
CPU
| P-Cores | 1 | 2 |
| P-Threads | 2 | 4 |
| Base Frequency (P) | 1.6 GHz | 1.2 GHz |
| Turbo Boost Frequency (P) | 4.5 GHz | 4.4 GHz |
| E-Cores | 4 | 4 |
| E-Threads | 4 | 4 |
| Base Frequency (E) | 1.3 GHz | 0.9 GHz |
| Turbo Boost Frequency (E) | 3.3 GHz | 3.3 GHz |
| Total Cores | 5 | 6 |
| Total Threads | 6 | 8 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 16x | 12x |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 1280K (per core) | 1280K (per core) |
| L3 Cache | 10MB (shared) | 10MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication process | 10 nm | 10 nm |
| TDP (PL1) | 12-15 W (configurable) | 12-15 W (configurable) |
| Max. Boost TDP (PL2) | 55 W | 55 W |
| Socket | BGA-1744 | BGA-1744 |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel UHD Graphics (64EU) | Intel UHD Graphics (64EU) |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1250 MHz | 1100 MHz |
| Shading Units | 512 | 512 |
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Execution Units | 64 | 64 |
| TGP | 45 W | 45 W |
iGPU FLOPS
Memory Support
| Memory types | - DDR5-5200 - DDR4-3200 - LPDDR5-5200 - LPDDR5x-5200 - LPDDR4x-4267 |
- DDR5-4800 - DDR4-3200 - LPDDR5-5200 - LPDDR4x-4267 |
| Memory Size | 64 GB | 64 GB |
| Max. Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official site | Intel Core i3 1305U official page | Intel Core i3 1215U official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: 81