INTEL

Intel Core i3-9300

Intel processor specifications and benchmark scores

4
Cores
4
Threads
4.3
GHz Boost
62W
TDP
🖥️Integrated GPU 🛡️ECC Memory

Intel Core i3-9300 Specifications

⚙️

Core i3-9300 Core Configuration

Processing cores and threading

The Intel Core i3-9300 features 4 physical cores and 4 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.

Cores
4
Threads
4
SMP CPUs
1
⏱️

i3-9300 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-9300 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 i3-9300 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.7 GHz
Boost Clock
4.3 GHz
All-Core Turbo
4.0 GHz
Multiplier
37x
💾

Intel's Core i3-9300 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-9300 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 i3-9300's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
8 MB (shared)
🏗️

Coffee Lake Architecture & Process

Manufacturing and design details

The Intel Core i3-9300 is built on Intel's 14 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 i3-9300 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Coffee Lake
Codename
Coffee Lake
Process Node
14 nm
Foundry
Intel
Die Size
126 mm²
Generation
Core i3 (Coffee Lake Refresh)
🔢

Coffee Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i3-9300 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.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

i3-9300 Power & Thermal

TDP and power specifications

The Intel Core i3-9300 has a TDP (Thermal Design Power) of 62W, 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.

TDP
62W
Tj Max
100°C
🔧

Intel Socket 1151 Platform & Socket

Compatibility information

The Core i3-9300 uses the Intel Socket 1151 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.

Socket
Intel Socket 1151
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA14C
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the i3-9300 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 i3-9300 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.

Memory Type
DDR4
Memory Bus
Dual-channel
Memory Bandwidth
38.4 GB/s
ECC Memory
Supported
🖥️

Intel's Core i3-9300 Integrated Graphics

Built-in GPU specifications

The Intel Core i3-9300 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 i3-9300 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.

iGPU
UHD 630
Graphics Model
UHD 630
📦

Core i3-9300 Product Information

Release and pricing details

The Intel Core i3-9300 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 i3-9300 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Apr 2019
Launch Price
$143
Market
Desktop
Status
End-of-life
Part Number
SRCZU

Core i3-9300 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 i3-9300 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1011 of 1788
616
4%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i3-9300 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #1014 of 1245
86
4%
Max: 2,114

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 i3-9300.

cinebench_cinebench_r20_multicore #1011 of 1788
2,567
4%
Max: 62,412
Compare with other CPUs

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 i3-9300.

cinebench_cinebench_r20_singlecore #1011 of 1784
362
4%
Max: 8,811

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 i3-9300 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1011 of 1788
6,114
4%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i3-9300 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1011 of 1788
863
4%
Max: 20,979

The AMD Equivalent of Core i3-9300

Looking for a similar processor from AMD? The AMD Ryzen 3 PRO 3300U offers comparable performance and features in the AMD lineup.

AMD Ryzen 3 PRO 3300U

AMD • 4 Cores

View Specs Compare

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