Intel Core i3-1305U
Intel processor specifications and benchmark scores
Intel Core i3-1305U Specifications
Core i3-1305U Core Configuration
Processing cores and threading
The Intel Core i3-1305U features 5 physical cores and 6 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.
i3-1305U Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Core i3-1305U benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i3-1305U by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Core i3-1305U Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the i3-1305U processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i3-1305U's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Raptor Lake Architecture & Process
Manufacturing and design details
The Intel Core i3-1305U is built on Intel's 10 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i3-1305U incorporate advanced branch prediction and out-of-order execution for optimal performance.
Raptor Lake Instruction Set Features
Supported CPU instructions and extensions
The Core i3-1305U by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.
i3-1305U Power & Thermal
TDP and power specifications
The Intel Core i3-1305U has a TDP (Thermal Design Power) of 15W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.
Intel BGA 1744 Platform & Socket
Compatibility information
The Core i3-1305U uses the Intel BGA 1744 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.
Intel BGA 1744 Memory Support
RAM compatibility and speeds
Memory support specifications for the i3-1305U define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i3-1305U determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.
Intel's Core i3-1305U Integrated Graphics
Built-in GPU specifications
The Intel Core i3-1305U includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i3-1305U provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.
Core i3-1305U Product Information
Release and pricing details
The Intel Core i3-1305U is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i3-1305U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Core i3-1305U Benchmark Scores
cinebench_cinebench_r15_multicoreSource
Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i3-1305U performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.
cinebench_cinebench_r15_singlecoreSource
Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i3-1305U handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.
cinebench_cinebench_r20_multicoreSource
Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i3-1305U. The more demanding workload provides better differentiation between current-generation processors.
cinebench_cinebench_r20_singlecoreSource
Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i3-1305U. The increased complexity provides more accurate performance differentiation between modern CPUs.
cinebench_cinebench_r23_multicoreSource
Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i3-1305U after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i3-1305U maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.
passmark_data_compressionSource
Data compression measures how fast Intel Core i3-1305U can compress and decompress files. This is important for archiving, backup software, and file transfer applications. Higher scores mean faster ZIP, RAR, and backup operations.
passmark_data_encryptionSource
Data encryption tests how fast Intel Core i3-1305U can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications.
passmark_extended_instructionsSource
Extended instructions tests Intel Core i3-1305U performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads. Video encoding and image processing heavily utilize SIMD capabilities.
passmark_find_prime_numbersSource
Find prime numbers tests Intel Core i3-1305U ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks. The test reveals raw mathematical processing capability. Higher scores indicate superior arithmetic throughput independent of memory subsystem performance.
passmark_floating_point_mathSource
Floating point math measures how Intel Core i3-1305U handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations. Game physics engines also rely heavily on floating point operations.
passmark_integer_mathSource
Integer math tests how fast Intel Core i3-1305U processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance.
passmark_multithreadSource
PassMark multi-thread tests Intel Core i3-1305U across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score.
passmark_physicsSource
Physics tests how Intel Core i3-1305U handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements. Games with complex physics benefit from higher scores.
passmark_random_string_sortingSource
Random string sorting measures how fast Intel Core i3-1305U can organize text data. This is important for database operations, search indexing, and data processing applications. Applications that process large amounts of text benefit from higher scores.
passmark_single_threadSource
PassMark single-thread measures per-core performance of Intel Core i3-1305U across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use. Many legacy applications and games still depend heavily on single-thread speed.
passmark_singlethreadSource
PassMark single-thread measures per-core performance of Intel Core i3-1305U across various computational tasks. This score is critical for gaming and single-threaded applications.
About Intel Core i3-1305U
The Intel I3-1305U is a budget-friendly powerhouse designed for lightweight workloads and casual gaming. With 5 cores, 6 threads, and a 1600 MHz base clock (up to 4.50 GHz turbo), it delivers smooth frame rates in older titles and efficient multitasking. Its 10 MB L3 cache and 10 nm process ensure balanced performance without overheating, making it ideal for ultraportables. While not a gaming beast, the I3-1305U outperforms many competitors in productivity tasks, thanks to its 15W TDP and optimized architecture. For gamers on a budget, itβs a solid choice for 1080p gaming and everyday use.
- Handles casual gaming and light multitasking with ease
- Efficient 15W design for all-day use
- Competitive pricing for entry-level performance
The I3-1305U shines in price-to-performance ratios, offering 8,747 PassMark points for under $300. Itβs a great fit for students or casual users who need reliable performance without breaking the bank. While its workstation capabilities are limited compared to higher-tier i5/i7 chips, it manages office tasks and basic photo editing smoothly. The BGA 1744 socket means itβs soldered to the motherboard, so upgrades arenβt an option, but this keeps costs low. For users prioritizing portability and affordability, the I3-1305U is a standout option.
- Excellent value for entry-level computing
- Limited but sufficient workstation capabilities
- Compact design with no upgrade potential
The AMD Equivalent of Core i3-1305U
Looking for a similar processor from AMD? The AMD Ryzen 3 PRO 7330U offers comparable performance and features in the AMD lineup.
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