Ryzen 5 3500U vs Ryzen 9 7940HX
Aggregate performance score
Ryzen 9 7940HX outperforms Ryzen 5 3500U by a whopping 676% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7940HX and Ryzen 5 3500U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 113 | 1345 |
| Place by popularity | not in top-100 | 36 |
| Market segment | Laptop | Laptop |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | AMD Ryzen 5 |
| Power efficiency | 58.35 | 27.57 |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Picasso-U (Zen+) (2019−2020) |
| Release date | 17 January 2024 (less than a year ago) | 6 January 2019 (5 years ago) |
Detailed specifications
Ryzen 9 7940HX and Ryzen 5 3500U 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 32 | 8 |
| Base clock speed | 2.4 GHz | 2.1 GHz |
| Boost clock speed | 5.2 GHz | 3.7 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 21 |
| L1 cache | 1 MB | 128K (per core) |
| L2 cache | 16 MB | 512K (per core) |
| L3 cache | 64 MB | 4 MB (shared) |
| Chip lithography | 5 nm | 12 nm |
| Die size | no data | 209.78 mm2 |
| Maximum core temperature | 100 °C | 105 °C |
| Number of transistors | 9900 Million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Ryzen 9 7940HX and Ryzen 5 3500U 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 | no data | 1 (Uniprocessor) |
| Socket | FL1 | FP5 |
| Power consumption (TDP) | 55 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7940HX and Ryzen 5 3500U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7940HX and Ryzen 5 3500U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940HX and Ryzen 5 3500U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 610M | AMD Radeon RX Vega 8 (Ryzen 2000/3000) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7940HX and Ryzen 5 3500U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
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 | 33.91 | 4.37 |
| Integrated graphics card | 2.85 | 4.50 |
| Recency | 17 January 2024 | 6 January 2019 |
| Physical cores | 16 | 4 |
| Threads | 32 | 8 |
| Chip lithography | 5 nm | 12 nm |
| Power consumption (TDP) | 55 Watt | 15 Watt |
Ryzen 9 7940HX has a 676% higher aggregate performance score, an age advantage of 5 years, 300% more physical cores and 300% more threads, and a 140% more advanced lithography process.
Ryzen 5 3500U, on the other hand, has 57.9% faster integrated GPU, and 266.7% lower power consumption.
The Ryzen 9 7940HX is our recommended choice as it beats the Ryzen 5 3500U in performance tests.
Should you still have questions on choice between Ryzen 9 7940HX and Ryzen 5 3500U, ask them in Comments section, and we shall answer.
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