Intel Celeron G4920

The Intel Celeron G4920 is a legacy dual-core desktop processor that lands in the bottom tier of the performance distribution, with an average benchmark score of 748 and a percentile rank of 19 among all CPUs. The data positions it as a basic entry-level part, statistically indistinguishable from its closest rivals, yet its 14nm Coffee Lake architecture and 54W TDP class provide a modern feature baseline that its direct competitors lack.

How It Compares

The Intel Pentium G4400 is the nearest rival, with an average score of 747 against the G4920’s 748, a delta of just 0.2%. This means the two processors are effectively tied in raw aggregate performance, despite the G4920 being a newer Coffee Lake design. The practical takeaway is that upgrading from a G4400 to a G4920 would yield no measurable performance benefit in mixed workloads.

The Intel Core i5-670, a much older first-gen Core architecture chip, also scores 747, matching the G4920 within 0.2%. This is a striking result because the i5-670 has four physical cores, yet its aged architecture and lower clock efficiency bring it down to the same level as the dual-core G4920. The G4920’s modern 14nm process and higher per-core efficiency compensate for its core-count disadvantage.

The Intel Atom x7211E matches the G4920 at 747 points, again a 0.2% delta. The Atom is a low-power embedded part, so its parity with the G4920 highlights that the Celeron’s performance ceiling is low enough for even ultra-efficient Atom silicon to reach. However, the G4920 offers significantly higher single-thread capability, which the average score obscures.

The AMD A10 PRO-7800B trails slightly at 746, a 0.3% gap behind the G4920. This AMD part is an older quad-core APU, and the data shows the G4920 edges it out in aggregate benchmarks. The margin is negligible, though, meaning real-world differences between these two would be imperceptible for most tasks.

Power and Thermals

The G4920 carries a 54W TDP, placing it in the standard desktop power envelope rather than the ultra-low-power segment. This TDP class implies that a basic stock cooler with a modest aluminum fin stack is sufficient; the processor does not demand a large tower cooler or liquid cooling. The 14nm process node helps keep heat density manageable, so thermals should remain well within safe limits under sustained multi-core loads.

Given the 54W figure, the G4920 sits below typical 65W mainstream desktop parts, meaning it generates less heat and requires less robust cooling. For system integrators, this opens the door to compact cases with limited airflow, as long as the chassis provides any semblance of ventilation. The lack of a boost clock means power draw stays flat under load, avoiding the transient spikes seen in higher-end processors.

The dual-core, dual-thread configuration at 3.20 GHz base clock contributes to a predictable thermal profile. There is no turbo behavior to complicate cooling design, so a user can expect consistent temperatures across repeated benchmark runs. This makes the G4920 an easy part to cool with minimal engineering effort.

Benchmark Performance

In Cinebench R23 multi-core, the G4920 scores 2174, which is a modest result for a dual-core chip. The single-core score of 306 reveals a large gap between single- and multi-threaded performance, with the multi-core score being roughly seven times higher, reflecting that the chip’s throughput scales almost entirely with its two physical cores. Compared to its nearest rivals, the aggregate delta of 0.2% against the Pentium G4400 indicates that in heavily threaded workloads, the G4920 does not pull ahead.

Cinebench R20 multi-core shows 913 points, while the single-core test yields 128. The R20 multi-core score is about 7.1 times the single-core score, consistent with the R23 ratio and confirming that scaling is linear with core count. The R15 multi-core score of 219 reinforces the same pattern, placing the G4920 firmly in entry-level territory.

The average benchmark score of 748, combined with the 19th percentile ranking, means the G4920 outperforms only about one in five CPUs ever tested. Against the rival set, the largest delta is a mere 0.3% (vs the AMD A10 PRO-7800B), so there is no meaningful performance hierarchy among these four processors. The G4920’s advantage over the Atom x7211E is also negligible in aggregate, though the Celeron’s superior single-thread score (306 in R23 vs the Atom’s implied lower value) makes it better for lightly threaded tasks.

Platform and Compatibility

The G4920 uses the Intel Socket 1151, which places it in a well-established desktop platform with broad motherboard availability. It supports DDR4 memory in dual-channel mode, with a memory bandwidth of 38.4 GB/s, which is adequate for its performance class. ECC memory is supported, a notable feature for budget-oriented systems that require error correction for data integrity.

PCIe connectivity is Gen 3 with 16 lanes available from the CPU, providing a full-width slot for a discrete graphics card or other expansion. This is a standard configuration for desktop processors of its era, and it allows the G4920 to drive a modern GPU without bandwidth limitations. The integrated graphics is UHD Graphics 610, a basic iGPU suitable for display output and light media playback but not for gaming.

The processor is marked as end-of-life, meaning new production has ceased, and it launched in April 2018 with a launch MSRP of $52. The Coffee Lake architecture ensures compatibility with 300-series chipsets, though users should verify BIOS support for their specific motherboard. The upgrade path from the G4920 on Socket 1151 is limited to other Coffee Lake parts, which may offer more cores or higher clocks, but the platform is not forward-compatible with newer Intel generations.

FAQ

Q: What is the Celeron G4920’s performance ranking among all CPUs?

A: It ranks at the 19th percentile, meaning it performs better than only 19% of all CPUs in the benchmark database.

Q: How does the G4920 compare to the Intel Pentium G4400?

A: The G4920 has an average score of 748 versus 747 for the G4400, a delta of 0.2%, making them effectively equal in aggregate performance.

Q: Does the G4920 support ECC memory?

A: Yes, ECC memory support is listed as enabled, which is unusual for a consumer Celeron and useful for entry-level servers or workstations.

Q: What is the TDP and what cooling does it require?

A: The TDP is 54W, which implies a basic air cooler is sufficient; no high-end cooling solution is necessary.

Q: What is the memory configuration?

A: It supports DDR4 in dual-channel mode with a bandwidth of 38.4 GB/s.

Q: Is the processor overclockable?

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

Single-Thread vs Multi-Thread Behavior

The G4920 shows a stark divide between its single-thread and multi-thread scores. In Cinebench R23, the single-core score is 306, while the multi-core score is 2174, a ratio of approximately 7.1. This near-linear scaling is expected for a dual-core, dual-thread part, where each core contributes equally and there is no hyper-threading to complicate the scaling curve.

For real workloads, this means the G4920 handles single-threaded tasks like web browsing, office document editing, and light scripting with relative competence, given its 3.20 GHz base clock. However, multi-threaded workloads such as video encoding, 3D rendering, or compiling will see the processor saturate quickly, as only two threads are available. The R20 scores (128 single, 913 multi) reinforce the same behavior, with a similar 7.1x scaling ratio.

The practical consequence is that the G4920 is not a multitasking powerhouse. Running multiple browser tabs or a background virus scan alongside a game will cause noticeable slowdowns, as the two threads are rapidly oversubscribed. Users should treat this as a strictly single-task processor for any demanding application, and even then, only for light duties.

Who Should Consider It

For basic office productivity—word processing, spreadsheets, email, and web-based applications—the G4920 is adequate, as these tasks are predominantly single-threaded and light on CPU demand. The 306 R23 single-core score supports this, indicating responsive interaction for such software. However, the 19th percentile ranking warns against expecting smooth performance in anything beyond this scope.

Gamers should avoid the G4920 for anything beyond very old or esports titles at low settings, as its two threads and modest multi-core score (2174 in R23) will bottleneck modern games. The integrated UHD Graphics 610 is not designed for gaming, so a discrete GPU would be mandatory, but the CPU itself would still limit frame rates in CPU-intensive scenes.

Content creators and professionals running multi-threaded applications—video editors, 3D modelers, or software compilers—will find the G4920 severely underpowered. The multi-core score of 913 in R20 places it far below any mainstream quad-core or higher, so render times will be long and interactive workflows will stutter. This processor is best suited for a secondary machine, a basic home server (given ECC support), or a low-cost office PC where tasks are simple and sequential.