Ryzen 3 7440U vs Ryzen 5 3400G
Aggregate performance score
Ryzen 3 7440U outperforms Ryzen 5 3400G by a considerable 40% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 3400G and Ryzen 3 7440U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1112 | 919 |
| Place by popularity | 92 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD Ryzen 5 | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | 8.49 | 27.63 |
| Architecture codename | Picasso (2019−2022) | Phoenix-U (Zen 4 + Zen 4c) (2023) |
| Release date | 12 June 2019 (5 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
Ryzen 5 3400G and Ryzen 3 7440U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.7 GHz | 3 GHz |
| Boost clock speed | 4.2 GHz | 4.7 GHz |
| Bus type | PCIe 3.0 | no data |
| Multiplier | 37 | no data |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | 4 MB (shared) | 8 MB (shared) |
| Chip lithography | 12 nm | 4 nm |
| Die size | 210 mm2 | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4940 Million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Ryzen 5 3400G and Ryzen 3 7440U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 1 |
| Socket | AM4 | FP7 |
| Power consumption (TDP) | 65 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 3400G and Ryzen 3 7440U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 3400G and Ryzen 3 7440U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3400G and Ryzen 3 7440U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 46.933 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 11 | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 3400G and Ryzen 3 7440U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 5.94 | 8.33 |
| Integrated graphics card | 5.47 | 8.33 |
| Recency | 12 June 2019 | 3 May 2023 |
| Chip lithography | 12 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 28 Watt |
Ryzen 3 7440U has a 40.2% higher aggregate performance score, 52.3% faster integrated GPU, an age advantage of 3 years, a 200% more advanced lithography process, and 132.1% lower power consumption.
The Ryzen 3 7440U is our recommended choice as it beats the Ryzen 5 3400G in performance tests.
Note that Ryzen 5 3400G is a desktop processor while Ryzen 3 7440U is a notebook one.
Should you still have questions on choice between Ryzen 5 3400G and Ryzen 3 7440U, ask them in Comments section, and we shall answer.
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