Ryzen 7 7840HS vs VIA Nano QuadCore L4700
Primary details
Comparing VIA Nano QuadCore L4700 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 327 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | VIA | no data |
| Power efficiency | no data | 49.19 |
| Architecture codename | CNQ (2011) | Phoenix-HS (Zen 4) (2023) |
| Release date | 17 May 2011 (13 years ago) | January 2023 (1 year ago) |
Detailed specifications
VIA Nano QuadCore L4700 and Ryzen 7 7840HS 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 1.2 GHz | 3.8 GHz |
| Boost clock speed | 1.46 GHz | 5.1 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 4 MB | 1 MB (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 40 nm | 4 nm |
| Die size | 132 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on VIA Nano QuadCore L4700 and Ryzen 7 7840HS 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 |
| Socket | BGA | FP8 |
| Power consumption (TDP) | 27.5 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by VIA Nano QuadCore L4700 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, 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 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by VIA Nano QuadCore L4700 and Ryzen 7 7840HS are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by VIA Nano QuadCore L4700 and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by VIA Nano QuadCore L4700 and Ryzen 7 7840HS.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 40 nm | 4 nm |
| Power consumption (TDP) | 27 Watt | 35 Watt |
VIA Nano QuadCore L4700 has 29.6% lower power consumption.
Ryzen 7 7840HS, on the other hand, has 100% more physical cores and 300% more threads, and a 900% more advanced lithography process.
We couldn't decide between VIA Nano QuadCore L4700 and Ryzen 7 7840HS. We've got no test results to judge.
Should you still have questions on choice between VIA Nano QuadCore L4700 and Ryzen 7 7840HS, ask them in Comments section, and we shall answer.
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