AMD Ryzen 3 7440U

The AMD Ryzen 3 7440U is a 4-core, 8-thread mobile processor built on the Zen 4 architecture, codenamed Phoenix2, and fabricated on TSMC's 4 nm process. It operates with a base clock of 3.00 GHz and a boost clock of 4.70 GHz, placing it in the 7000 series family. The data shows a processor that punches above its core count in single-threaded tasks, while its multi-threaded results are competitive within its mobile power class, though it trails higher-core desktop parts.

Single-Thread vs Multi-Thread Behavior

The benchmark results reveal a pronounced strength in single-threaded performance, a characteristic of the Zen 4 architecture's high IPC. In Cinebench R23, the processor scores 1,558 points in the single-core test, which is a strong figure that indicates excellent responsiveness in lightly-threaded workloads. The Geekbench single-core score of 2,003 further corroborates this, showing that the CPU can deliver top-tier performance when only one or two cores are active. This is a critical trait for everyday tasks such as web browsing, office productivity, and general system navigation, where latency and per-core speed are paramount.

Conversely, the multi-threaded scores demonstrate the expected scaling from a 4-core, 8-thread design. The Cinebench R23 multi-core score of 11,042 and the Geekbench multi-core score of 5,806 are respectable, but they do not reach the heights of its single-thread performance. The Passmark multithread score of 12,991, compared to a single-thread score of 2,614, shows a scaling factor of roughly 5x, which is typical for a quad-core with simultaneous multithreading. This split suggests that workloads which can utilize all threads, such as video encoding or 3D rendering, will see a significant performance uplift over dual-core parts, but the processor is not designed to compete with high-core-count workstation chips.

The data indicates a processor that is optimized for bursty, responsive performance. The high single-thread scores mean that the 7440U will feel snappy in interactive applications, while the multi-thread scores ensure it can handle more demanding parallel tasks without becoming a bottleneck. For real-world usage, this translates to a system that excels in mixed workloads where a fast single core is more impactful than a multitude of slower cores, such as compiling code, running spreadsheets, or using photo editing software that relies on single-threaded filters.

Power and Thermals

The Ryzen 3 7440U carries a thermal design power (TDP) of 28 watts, which classifies it as a low-power mobile processor. This TDP figure is a critical indicator of its thermal requirements and the type of cooling solution it needs. A 28W TDP is characteristic of ultrathin laptops and compact notebooks, where space and battery life are at a premium. The data implies that a capable, low-profile cooling solution, such as a slim heat pipe and fan assembly, is sufficient to manage thermals under sustained load.

This power class means the processor is not intended for desktop-grade cooling. The 4 nm process node from TSMC is instrumental in achieving this efficiency, allowing for high clock speeds within a modest power envelope. The boost clock of 4.70 GHz is achievable precisely because the architecture is efficient enough to hit that frequency without exceeding the 28W thermal budget for short bursts. Under sustained multi-threaded loads, the clock speeds will likely settle lower to maintain the TDP, which is a standard behavior for mobile parts.

The thermal implications are straightforward: the 7440U is an excellent fit for fanless or semi-passive designs in thin-and-light laptops. The data suggests that thermals will be manageable even in constrained chassis, provided the laptop manufacturer implements a basic cooling solution. Users should not expect a system that runs hot or loud under normal use, as the 28W TDP is a deliberate balance between performance and portability.

Benchmark Performance

The average benchmark score of 15,682 places the Ryzen 3 7440U in the 74th percentile of all CPUs, indicating it outperforms the majority of processors in the database. The nearest rivals provide a clear picture of its standing. The AMD EPYC 9254, a server-class chip, has an average score of 15,756, which is a mere 0.5% higher than the 7440U. This is a remarkable statistic, showing that the mobile part is nearly on par with a high-end server processor in aggregate workload performance, though the EPYC would excel in memory bandwidth and core count specific tasks.

The Intel Core i5-11400H, a mobile gaming processor from a previous generation, scores 15,773, just 0.6% ahead. This indicates that the 7440U offers competitive performance against a mainstream H-series chip, despite having fewer cores and a lower TDP. The AMD Ryzen 3 4100, a budget desktop part, trails by a similar margin at 15,815, which is 0.8% ahead. The closest rival, the AMD EPYC 9354P, scores 15,826, a 0.9% advantage. The deltaPct values across all rivals hover near zero, meaning the 7440U sits in a tightly contested performance band where no single rival has a decisive edge.

In specific workloads, the Passmark results show nuanced strengths. The data compression score of 153,689 is exceptionally high, indicating strong performance in archiving and file compression tasks. The floating-point math score of 20,291 and integer math score of 36,758 are also robust, suggesting solid number-crunching capabilities for scientific or financial computations. However, the find prime numbers score of 40 is notably low, which is a typical result for a processor with a limited number of cores, as this benchmark heavily favors core count. The random string sorting score of 21,479 and extended instructions score of 10,356 show balanced performance in memory-intensive and SIMD-heavy workloads respectively.

Who Should Consider It

The benchmark data suggests the Ryzen 3 7440U is best suited for users who prioritize fast, responsive single-threaded performance in a portable package. For office productivity, the high single-core scores ensure that document editing, spreadsheet calculations, and web-based applications will run with minimal lag. The Passmark single-thread score of 2,614 is a strong indicator of this capability, making it an ideal choice for business laptops where quick application launches and smooth multitasking are essential.

For gaming, the 7440U is a capable entry-level mobile processor. While its multi-thread scores are not exceptional, the high single-core performance is critical for gaming, as most games rely heavily on one or two primary threads. The integrated Radeon 740M graphics will handle light gaming at lower settings, but the processor itself will not bottleneck a discrete graphics card in most esports or older titles. The data compression and encryption scores (153,689 and 9,215 respectively) also suggest it can handle light content creation tasks, such as photo editing or video transcoding, without significant frustration, though render-heavy 3D work would be better served by a higher-core-count part.

Users who need sustained multi-threaded throughput, such as software developers compiling large projects or video editors rendering long timelines, should look elsewhere. The 4-core, 8-thread configuration is a limitation in those workloads, and the nearest rivals, which include server EPYC parts, achieve similar average scores but with far higher core counts, suggesting they would sustain that performance over longer periods. The 7440U is a processor for the mainstream user who values speed and efficiency over raw parallel processing power.

Platform and Compatibility

The Ryzen 3 7440U is built for the AMD Socket FP7 platform, which is a mobile-specific socket. It supports DDR5 memory in a dual-channel configuration, with a memory bandwidth of 89.6 GB/s. The inclusion of ECC memory support is a notable feature, as it allows for error correction in memory-intensive tasks, which is rarely found in consumer mobile platforms. This makes the processor suitable for entry-level workstations where data integrity is paramount.

PCIe support is Gen 4 with 14 lanes available from the CPU. This provides ample bandwidth for a discrete GPU and a high-speed NVMe SSD, ensuring that storage and graphics are not bottlenecks. The processor is not multiplier-unlocked, meaning overclocking is not supported, but this is standard for mobile parts where power and thermal constraints are fixed. The production status is listed as active, and the release date is May 2, 2023, indicating it is a current-generation product.

The upgrade path is limited by the mobile socket, as the processor is typically soldered to the motherboard. The platform is designed for the 7000 series, meaning users are locked into the initial configuration. The 4 nm process node and the Phoenix2 codename indicate a modern, power-efficient design, but the lack of a larger L3 cache (8 MB shared) and the modest core count are the primary architectural trade-offs. The part numbers 100-000001068 (FP7r2) and 100-000001071 (FP7) confirm compatibility across two socket revisions within the FP7 family. For users building a new system, this platform offers a balanced feature set, but it is not designed for future CPU upgrades.