Intel Celeron 2980U

Intel Celeron 2980U is an entry-level mobile processor whose benchmark data places it at the very bottom of the performance spectrum, with a percentile rank of 1 among all CPUs. Its average benchmark score of 319 positions it in a dead heat with a cluster of older, low-power desktop and mobile parts, indicating that this chip is suitable only for basic computing tasks.

Benchmark Performance

The Celeron 2980U delivers multicore scores of 93 points in Cinebench R15, 389 in Cinebench R20, and 928 in Cinebench R23. These figures are extremely low by modern standards, reflecting the processor's dual-core, dual-thread design with a base clock of 1600 MHz and no boost capability. The single-core results are even more telling: 55 points in Cinebench R20 and 131 in Cinebench R23, which puts it below virtually every contemporary desktop processor in single-threaded workloads.

The average benchmark score of 319 places the 2980U within a narrow band of rival processors. It is statistically indistinguishable from the Intel Core i7-620UM, which scores 319 with a delta of 0.1%, meaning the Celeron is essentially tied with that older ultra-low-voltage Core i7. Against the Intel Pentium E5700, the 2980U trails by 0.2% (320 vs 319), a negligible margin that puts them in the same performance class. The AMD Athlon II X2 210e scores 318, giving the 2980U a 0.3% advantage, while the Intel Celeron G1101 scores 317, with the 2980U leading by 0.6%. These deltas are all within a single percentage point, confirming that the 2980U sits at the exact intersection of a group of similarly weak processors from an earlier era.

How It Compares

Intel Core i7-620UM: The 2980U matches the i7-620UM's average score of 319, with a delta of just 0.1%. This is notable because the i7-620UM is a higher-tier brand, yet the Celeron's modern architecture (Haswell vs older) offsets the Core i7's feature advantage in raw compute. In practice, both chips deliver comparable throughput in multi-threaded tasks, though the i7-620UM's additional features (like Hyper-Threading) are not reflected in this specific benchmark average.

Intel Pentium E5700: The Pentium E5700 edges out the 2980U by 0.2%, scoring 320 versus 319. The E5700 is a desktop part from an older generation, and its slight lead suggests that the 2980U's mobile-oriented low power design comes at a minor performance cost. The gap is so small that real-world differences would be imperceptible, but the data shows the Celeron is not the fastest in this peer group.

AMD Athlon II X2 210e: The 2980U outperforms the Athlon II X2 210e by 0.3%, with the AMD chip scoring 318. This is a slim victory for Intel, and it indicates that the 2980U's Haswell architecture provides a marginal efficiency advantage over the older AMD dual-core design. Both are entry-level solutions, but the Celeron holds a slight edge in aggregated benchmarks.

Intel Celeron G1101: The 2980U leads the Celeron G1101 by 0.6%, scoring 319 versus 317. This is the largest delta among the nearest rivals, yet still under one percent. The G1101 is a first-generation Clarkdale part, and the 2980U's newer process node and integrated memory controller help it secure a modest win. Once again, the difference is academic rather than practical.

Single-Thread vs Multi-Thread Behavior

The 2980U's single-core scores are disproportionately low compared to its multicore results. In Cinebench R23, the single-core score of 131 is only about 14% of the multicore score of 928, which is expected for a dual-core chip without simultaneous multithreading. However, the absolute single-core numbers (55 in R20, 131 in R23) are among the lowest in any recent benchmark database, indicating that the 1600 MHz base clock severely limits responsiveness in everyday tasks like web browsing or document editing.

The multicore scores (389 in R20, 928 in R23) show that both cores scale reasonably well when engaged, but the lack of a boost clock means there is no headroom for burst workloads. This creates a lopsided profile: the chip can handle lightly threaded tasks at a consistent but slow pace, while heavily threaded workloads will max out both cores quickly but still finish far behind any modern processor. For real-world use, this means the 2980U is better suited to background tasks or static content than interactive applications that require rapid single-thread execution.

FAQ

Q: How does the Celeron 2980U compare to the Intel Core i7-620UM?

A: The two processors have identical average benchmark scores of 319, with the Celeron holding a 0.1% advantage. They are effectively equal in performance, despite the Core i7 branding.

Q: What is the Celeron 2980U's single-core performance?

A: It scores 55 points in Cinebench R20 single-core and 131 points in Cinebench R23 single-core, which are very low values reflecting its 1600 MHz base clock and lack of turbo boost.

Q: Is the Celeron 2980U faster than the AMD Athlon II X2 210e?

A: Yes, marginally. The Celeron scores 319 on average versus 318 for the Athlon, a 0.3% lead.

Q: What is the multicore score of this processor?

A: The Celeron 2980U scores 93 in Cinebench R15 multicore, 389 in Cinebench R20 multicore, and 928 in Cinebench R23 multicore.

Q: How does the Celeron 2980U rank among all CPUs?

A: It sits at the 1st percentile, meaning it outperforms roughly 1% of all processors in the benchmark database, placing it in the absolute lowest performance tier.

Q: Does the Celeron 2980U have a boost clock?

A: No, the boost clock is listed as null, and only a base clock of 1600 MHz is available.

Who Should Consider It

The Celeron 2980U is intended for users whose workloads are extremely light. For basic office tasks such as word processing, spreadsheet entry, and email, the dual-core design with 2 MB of shared L3 cache is sufficient, though single-core scores of 131 in Cinebench R23 suggest that even these tasks will feel sluggish compared to modern hardware. Gaming is not a realistic use case; the integrated Intel HD graphics and low CPU throughput would severely bottleneck any 3D title, and the processor's 1st percentile ranking confirms it is not designed for entertainment.

Content creation is similarly out of scope. Multicore scores of 928 in Cinebench R23 are roughly an order of magnitude below what is needed for video editing or 3D rendering, and the lack of a boost clock means there is no transient performance to handle spikes in demand. The 2980U is best suited for lightweight web browsing, streaming static content, or as a low-power embedded controller in a laptop where battery life is prioritized over speed. Its 15W TDP and active production status suggest it fills a niche in low-cost, fanless or passively cooled designs where performance expectations are minimal.

Platform and Compatibility

The Celeron 2980U uses the Intel Socket G3, a mobile-specific socket that is not compatible with desktop motherboards. It is built on the Haswell architecture with a 22 nm process node, containing 1,400 million transistors on a 118 mm² die. Memory support is limited to DDR3, and ECC memory is not supported, which is typical for a consumer Celeron part. The processor does not have a listed PCIe configuration, so expansion capabilities are undefined in the data, but the integrated Intel HD graphics provides basic display output.

The production status is active, meaning the chip is still manufactured, but its upgrade path is essentially nonexistent. Socket G3 is a legacy mobile platform, and users are unlikely to find compatible motherboard upgrades. The lack of a boost clock and locked multiplier (multiplier unlocked is false) further restricts any potential for performance tweaking. For someone with an existing Socket G3 laptop, the 2980U is a drop-in replacement, but there is no forward compatibility with newer Intel sockets or memory standards beyond DDR3.

Power and Thermals

The Celeron 2980U has a TDP of 15 watts, which classifies it as an ultra-low-power mobile processor. This power envelope is modest enough for a thin-and-light laptop with a passive cooling solution or a small fan. The 22 nm process node helps keep heat generation low, and the 1600 MHz base clock means the chip never transitions to a high-power state. Given the low TDP, a simple aluminum heatsink or a basic heatpipe assembly would be sufficient to maintain stable operation.

There are no thermal throttling concerns based on the benchmark data, as the processor's low clock speed and dual-core design produce minimal heat. The absence of a boost clock also means there is no burst thermal spike to manage. In practical terms, the 2980U should run cool and quiet, making it suitable for devices where acoustic noise is a priority. The trade-off is that the 15W power class is shared by many more capable processors, so the 2980U's modest performance is not justified by an exceptionally low power draw, it simply sits at the bottom of the power-performance curve.