Intel Core i3-9100
Intel processor specifications and benchmark scores
Integrated GPU
ECC MemoryAt a Glance
IntelIntel Core i3-9100 Specifications
Core i3-9100 Core Configuration
Processing cores and threading
The Intel Core i3-9100 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.
i3-9100 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Core i3-9100 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 i3-9100 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Core i3-9100 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the i3-9100 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 i3-9100's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Coffee Lake Architecture & Process
Manufacturing and design details
The Intel Core i3-9100 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 i3-9100 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Coffee Lake Instruction Set Features
Supported CPU instructions and extensions
The Core i3-9100 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.
i3-9100 Power & Thermal
TDP and power specifications
The Intel Core i3-9100 has a TDP (Thermal Design Power) of 65W, 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 Socket 1151 Platform & Socket
Compatibility information
The Core i3-9100 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.
Intel Socket 1151 Memory Support
RAM compatibility and speeds
Memory support specifications for the i3-9100 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 i3-9100 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 i3-9100 Integrated Graphics
Built-in GPU specifications
The Intel Core i3-9100 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 i3-9100 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 i3-9100 Product Information
Release and pricing details
The Intel Core i3-9100 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 i3-9100 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Core i3-9100 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 i3-9100 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.
Top 5 Performers
Top 5 PerformersNearby Performers
Nearby Performerscinebench_cinebench_r15_singlecoreSource
Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i3-9100 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.
Top 5 Performers
Nearby Performers
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 i3-9100. The more demanding workload provides better differentiation between current-generation processors.
Top 5 Performers
Nearby Performers
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 i3-9100. The increased complexity provides more accurate performance differentiation between modern CPUs.
Top 5 Performers
Nearby Performers
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 i3-9100 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.
Top 5 Performers
Nearby Performers
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i3-9100 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.
Top 5 Performers
Nearby Performers
geekbench_multicoreSource
Geekbench multi-core tests Intel Core i3-9100 across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.
Top 5 Performers
Nearby Performers
geekbench_singlecoreSource
Geekbench single-core measures how fast one thread of Intel Core i3-9100 can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.
Top 5 Performers
Nearby Performers
About Intel Core i3-9100
The Intel Core i3-9100 is a 4-core, 4-thread desktop processor built on Intel's 14nm Coffee Lake architecture. It operates at a 3.60 GHz base clock with a 4.20 GHz boost, and carries a 65W TDP. Launched in August 2018, this part is now end-of-life, but its benchmark footprint remains relevant for budget-oriented builds and office systems. With a launch MSRP of $122, it was positioned as an entry-level quad-core, and its current database ranking sits at the 41st percentile of all CPUs. The processor includes a UHD Graphics 630 integrated GPU, making it a self-contained solution for basic display tasks.
Platform and Compatibility
The i3-9100 fits the Intel Socket 1151, a mainstream desktop socket that supports DDR4 memory. The integrated memory controller runs dual-channel, delivering a theoretical bandwidth of 38.4 GB/s. Notably, ECC memory is supported, a feature often reserved for workstation or server platforms, making this chip attractive for entry-level ECC builds. The CPU provides 16 PCIe Gen 3 lanes from the processor itself, which is typical for a desktop part of this class. Graphics are handled by Intel UHD Graphics 630, so no discrete GPU is required for basic display output.
The processor uses a locked multiplier, meaning overclocking is not possible through standard multiplier adjustment. The 14nm process and a die size of 126 mm² are indicative of a mature manufacturing node. The cache hierarchy consists of 64 KB L1 and 256 KB L2 per core, plus a shared 6 MB L3 cache. This configuration is consistent with a quad-core design without hyper-threading. The platform is end-of-life, but the socket and memory type are still found in many existing systems, so the upgrade path is limited to other Socket 1151 processors, though no specific compatibility list is provided here. The memory bus is dual-channel, and the 38.4 GB/s bandwidth is sufficient for the four-core design. The 16 PCIe Gen 3 lanes are allocated directly to the CPU, allowing for a single high-bandwidth graphics card or NVMe storage. The ECC support is a notable feature for a mainstream desktop part, as it enables error-correcting memory in compatible motherboards. The part number is SRCZV, and the processor is manufactured by Intel on its own 14nm foundry process.
Who Should Consider It
Benchmark results place the i3-9100 in the lower-mid segment of the CPU database. Its aggregate benchmark score is 1619, which is within 0.6% of several near-neighbor processors. Compared to the Intel Core i7-10610U, it is 0.2% faster; against the Pentium Gold G7400T, it is 0.4% slower; and it leads the Core i5-7600 by 0.4% and the Xeon E3-1240L v5 by 0.6%. These small deltas indicate that the i3-9100 performs on par with a range of older or lower-power parts, but it does not break new ground.
For everyday office tasks, web browsing, and document editing, the four cores are sufficient. The single-thread performance, as shown by a Cinebench R23 single-core score of 790, is modest but adequate for responsive UI and light productivity. Multi-threaded workloads, however, will be constrained by the lack of hyper-threading. The Cinebench R23 multi-core score of 5600 and R20 multi-core of 2352 reflect a chip that can handle light video editing or compilation but will struggle with heavy rendering or simulation. Gamers on older titles or esports games will find the i3-9100 workable, especially when paired with a discrete GPU, but modern AAA titles that favor six or more cores will likely cause frame rate drops. The 41st percentile ranking reinforces that the i3-9100 is not a high-performance part; it is best suited for users who need a simple, reliable quad-core for daily use. The integrated UHD Graphics 630 can handle everyday display output without a discrete GPU, but for gaming, a dedicated card is recommended. For content creation, the four-thread limit is a bottleneck, so the i3-9100 is not ideal for heavy video editing or 3D rendering. It is, however, a competent choice for a home server or a secondary PC. Users upgrading from a dual-core or an older quad-core will notice a modest improvement, while those coming from a six-core or higher will see a clear step down.
Power and Thermals
The i3-9100 carries a 65W TDP, which places it in the standard desktop power envelope. This is a conservative figure for a quad-core, and it implies that a capable air cooler, rather than a liquid or high-end tower, will suffice for most use cases. The 14nm process and 126 mm² die size contribute to a modest thermal density. With a locked multiplier, there is no headroom for overclocking, so power draw and heat output remain predictable. The integrated UHD Graphics 630 adds no significant thermal burden beyond the CPU die itself. Overall, the thermal requirements are unremarkable, and the chip should run quietly under load with any mainstream cooler. The 65W TDP also means that power supply requirements are minimal, and the processor is compatible with a wide range of motherboards that support the Socket 1151. Since the multiplier is locked, users cannot adjust voltage or frequency to extract additional performance, but this also ensures stable operation within the specified thermal envelope. The 14nm node, while not the most power-efficient, is well-understood, and the low core count keeps power consumption in check.
FAQ
Q: Does the Intel Core i3-9100 support ECC memory?
A: Yes, the fact pack lists ECC memory as supported.
Q: What is the memory bandwidth of the i3-9100?
A: The dual-channel DDR4 memory controller provides 38.4 GB/s of theoretical bandwidth.
Q: Can the multiplier be unlocked for overclocking?
A: No, the multiplier is locked, so overclocking is not possible through standard multiplier adjustments.
Q: What integrated graphics does the i3-9100 include?
A: It features Intel UHD Graphics 630.
Q: What is the socket type for this processor?
A: It uses Intel Socket 1151.
Q: What was the launch MSRP?
A: The launch MSRP was $122.
Benchmark Performance
The i3-9100's benchmark results span several Cinebench versions. In Cinebench R15, it scores 564 in multi-core and 79 in single-core. The R20 version yields 2352 multi-core and 331 single-core. The most recent R23 tests show 5600 multi-core and 790 single-core. These numbers illustrate a processor that scales predictably with the test version, but the single-core scores are relatively low compared to modern parts. The aggregate benchmark score is 1619, and the processor ranks at the 41st percentile of all CPUs in the database.
When compared to its nearest rivals, the i3-9100 is essentially tied with the Intel Core i7-10610U, being 0.2% faster in aggregate score. It is 0.4% slower than the Intel Pentium Gold G7400T, a dual-core part that apparently edges it out in overall performance. It leads the Intel Core i5-7600 by 0.4% and the Xeon E3-1240L v5 by 0.6%. These deltas are within a fraction of a percent, meaning that in real-world use, the differences are negligible. The i3-9100's four-core, four-thread design is the primary limiting factor; competitors with similar scores may have different core/thread configurations, but the overall performance is closely matched.
The multi-core Cinebench R23 score of 5600 is roughly 2.4 times the single-core score of 790, which is a typical ratio for a quad-core without SMT. This indicates that the processor can effectively utilize all four cores when the workload is parallel, but the lack of additional threads caps scalability. The 41st percentile ranking places it below the median of all CPUs, confirming its position as an entry-level part. For users who prioritize single-thread speed, the 790 R23 single-core score is acceptable for daily tasks, but it will not compete with higher-end desktop chips. Overall, the i3-9100 delivers predictable quad-core performance that is best suited for light to moderate workloads, and its benchmark deltas against rivals show that it remains a viable option in the lower tier of the market.
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