Intel Processor U300 vs Core i3 1305U
We compared two 5-core laptop CPUs: the 1.2 GHz Intel Processor U300 against the 1.6 GHz Core i3 1305U. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Please note that the tests on the Intel Processor U300 are done on engineering sample provided by our insiders. The data will be more accurate after we get the final version of this CPU.
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 electricity consumption
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core i3 1305U
- Has 2048 KB larger L3 cache size
- 2% higher Turbo Boost frequency (4.5 GHz vs 4.4 GHz)
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
Vendor | Intel | Intel |
Released | January 3, 2023 | January 3, 2023 |
Type | Laptop | Laptop |
instruction set | x86-64 | x86-64 |
Codename | Raptor Lake | Raptor Lake |
Model number | U300 | i3-1305U |
Integrated GPU | UHD Graphics (48 EU) | UHD Graphics (64EU) |
CPU
P-Cores | 1 | 1 |
P-Threads | 2 | 2 |
Base Frequency (P) | 1.2 GHz | 1.6 GHz |
Turbo Boost Frequency (P) | 4.4 GHz | 4.5 GHz |
E-Cores | 4 | 4 |
E-Threads | 4 | 4 |
Base Frequency (E) | 0.9 GHz | 1.3 GHz |
Turbo Boost Frequency (E) | 3.3 GHz | 3.3 GHz |
Total Cores | 5 | 5 |
Total Threads | 6 | 6 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 12x | 16x |
L1 Cache | 80K (per core) | 80K (per core) |
L2 Cache | 1280K (per core) | 1280K (per core) |
L3 Cache | 8MB (shared) | 10MB (shared) |
Unlocked Multiplier | No | No |
Package
Fabrication process | 10 nm | 10 nm |
Socket | BGA-1744 | BGA-1744 |
TDP | 12-15 W (configurable) | 12-15 W (configurable) |
Max. Boost TDP | 55 W | 55 W |
Peak temperature | 100°C | 100°C |
iGPU
Integrated Graphics | Intel UHD Graphics (48 EU) | Intel UHD Graphics (64EU) |
GPU Base Clock | - | 300 MHz |
GPU Boost Clock | 1100 MHz | 1250 MHz |
Shading Units | - | 512 |
TMUs | - | 32 |
ROPs | - | 16 |
Execution Units | - | 64 |
TGP | - | 45 W |
iGPU FLOPS
Memory Support
Memory types | DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267 | DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267 |
Memory Size | 64 GB | 64 GB |
Max. Memory Channels | 2 | 2 |
ECC Support | No | No |
Misc
Official site | Intel Processor U300 official page | Intel Core i3 1305U official page |
PCI Express Version | 4.0 | 4.0 |
PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: < 1