Intel Core i3-10305T

The Intel Core i3-10305T is a 35-watt, four-core desktop processor built on the 14 nm Comet Lake architecture. It operates with a 3.00 GHz base clock and a 4.00 GHz boost clock, and its benchmark profile places it near the median of all tested CPUs. The data shows a consistent performer for its power class, with an average benchmark score of 2000.

Benchmark Performance

The Core i3-10305T delivers a multicore score of 6915 in Cinebench R23, which is the most demanding workload in the test suite. This result demonstrates the processor's ability to sustain moderate multi-threaded throughput within its 35 W thermal envelope. In the same test, the single-core score of 976 indicates that the 4.00 GHz boost clock is effectively utilized for lightly threaded tasks. The Cinebench R20 results follow a similar pattern, with a multicore score of 2904 and a single-core score of 409.

The older Cinebench R15 test shows a multicore score of 696 and a single-core score of 98. These figures, when viewed across all three Cinebench versions, reveal a processor that scales predictably with thread count, achieving roughly double the multicore score compared to single-core in each iteration. The processor's average benchmark score of 2000 places it at the 46th percentile of all CPUs in the database, meaning it outperforms slightly less than half of all tested processors. This percentile ranking is notable given the chip's low power consumption, as many higher-scoring rivals require significantly more energy. The boost clock of 4.00 GHz is the key driver for the single-core results, which are competitive even against chips with higher base frequencies in the same performance tier.

How It Compares

AMD Ryzen 7 2800H: The Ryzen 7 2800H posts an average score of 2002, which is 0.1% higher than the Core i3-10305T's 2000. This is effectively a statistical tie. The Ryzen is a mobile-class part, yet the desktop i3-10305T matches its aggregate performance, suggesting that the Intel chip's higher boost clock compensates for the Ryzen's additional cores in threaded workloads. In practice, the difference is imperceptible in real-world applications.

Intel Core i3-8350K: The i3-8350K averages 1997, which is 0.1% lower than the 10305T. Both are quad-core parts, but the 8350K is an unlocked, higher-TDP desktop chip. The 10305T manages to edge ahead by a hair in the average score, likely due to its newer Comet Lake-R stepping. This result shows that the 35 W power limit does not cost the 10305T any performance relative to its unlocked predecessor in aggregate benchmarks.

Intel Core i5-8400T: The i5-8400T scores 1996, trailing the 10305T by 0.2%. The i5-8400T has more cores but a lower boost clock, and the data indicates that the i3-10305T's higher frequency wins out in the benchmark suite. This is a notable result because the i5 is a higher-tier product in Intel's lineup, yet the i3-10305T's architecture and clock speed deliver marginally better average performance.

Intel Core i7-7920HQ: The i7-7920HQ averages 2004, which is 0.2% higher than the 10305T. This is the only rival that slightly outperforms the i3 in the aggregate score. The i7 is a quad-core mobile part with a similar boost clock, so the near-identical scores are expected. The 10305T's advantage is its desktop platform, which offers better sustained power delivery, but the raw benchmark numbers show no meaningful gap between the two.

Who Should Consider It

For office and productivity workloads, the Core i3-10305T is well-suited. The Cinebench R23 single-core score of 976 indicates responsive performance for spreadsheet, word processing, and web browsing tasks, which are typically single-threaded. The 46th percentile ranking means it sits above average for general desktop use, and the 35 W TDP ensures low heat output in compact systems.

For content creation, the picture is more nuanced. The multicore R23 score of 6915 suggests that casual photo editing and light video transcoding are feasible, but heavy 3D rendering or 4K video export will be slower than on higher-core-count rivals. The dual-channel DDR4 memory support with 42.7 GB/s bandwidth is adequate for these tasks, but the four physical cores limit parallel throughput. Users who occasionally edit images or encode short videos will find the performance acceptable, while those with daily heavy rendering workloads should look elsewhere.

Gamers should consider this processor for esports and older titles. The single-core performance is strong, as evidenced by the R23 single-core score of 976, which is within a few percent of many higher-tier desktop chips. The integrated UHD Graphics 630 can handle light gaming at low settings, but for modern AAA titles, a discrete graphics card is necessary. When paired with a dedicated GPU, the i3-10305T will not bottleneck mid-range graphics cards in most games that rely on single-thread performance. The 16 PCIe Gen 3 lanes provide sufficient bandwidth for a single graphics card and one NVMe SSD.

FAQ

Q: What is the average benchmark score of the Intel Core i3-10305T?

A: The average benchmark score is 2000, placing it at the 46th percentile of all CPUs in the database.

Q: How does it compare to the AMD Ryzen 7 2800H?

A: The Ryzen 7 2800H scores 2002, which is 0.1% higher than the i3-10305T's 2000, making the two effectively equal in aggregate performance.

Q: What are the Cinebench R23 scores for this processor?

A: The multicore score is 6915 and the single-core score is 976 in Cinebench R23.

Q: Does this processor support ECC memory?

A: No, ECC memory is not supported. It supports dual-channel DDR4 memory with a bandwidth of 42.7 GB/s.

Q: What is the launch MSRP of the Core i3-10305T?

A: The launch MSRP is $143.

Q: Is the multiplier unlocked for overclocking?

A: No, the multiplier is locked, which means overclocking is not supported.

Platform and Compatibility

The Core i3-10305T uses the Intel Socket 1200 interface, which is compatible with 400-series and 500-series chipsets. The processor is based on the Comet Lake architecture and uses the Comet Lake-R codename, representing a refresh of the original Comet Lake lineup. It features 4 cores and 8 threads, with a base clock of 3.00 GHz and a boost clock of 4.00 GHz. The 35 W TDP makes it suitable for low-profile coolers and small form factor builds, though a capable air cooler is still recommended for sustained loads.

Memory support is dual-channel DDR4, with a theoretical bandwidth of 42.7 GB/s. The processor does not support ECC memory. For expansion, it provides 16 PCIe Gen 3 lanes from the CPU, which is enough for a single discrete graphics card and one or two NVMe drives, depending on the motherboard's chipset allocation. The integrated graphics solution is UHD Graphics 630, which is sufficient for basic display output and video playback but not for demanding gaming without a discrete GPU.

The production status is listed as Active, meaning the processor is still in production as of the data snapshot. The release date is March 15, 2021. The architecture is 14 nm, manufactured by Intel, with a cache hierarchy of 64 KB L1 per core, 256 KB L2 per core, and 8 MB shared L3. The lack of an unlocked multiplier means the boost clock of 4.00 GHz is the maximum achievable frequency under normal operation. The processor is part of the Core 10th Gen series and is positioned for entry-level desktop builds. The part number is SRH3M.