Ryzen 5 PRO 8640HS vs Pentium 1405 V2
Primary details
Comparing Pentium 1405 V2 and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 527 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | no data | 46.90 |
| Architecture codename | Ivy Bridge-EN (2013−2014) | Hawk Point (2024) |
| Release date | 9 January 2014 (10 years ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Pentium 1405 V2 and Ryzen 5 PRO 8640HS 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1.4 GHz | 4.9 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 16 MB (shared) |
| Chip lithography | 22 nm | 4 nm |
| Die size | 133 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 1,008 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Pentium 1405 V2 and Ryzen 5 PRO 8640HS 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 | 1 |
| Socket | 1356 | FP7 |
| Power consumption (TDP) | 40 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 1405 V2 and Ryzen 5 PRO 8640HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Pentium 1405 V2 and Ryzen 5 PRO 8640HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 1405 V2 and Ryzen 5 PRO 8640HS are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 1405 V2 and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Pentium 1405 V2 and Ryzen 5 PRO 8640HS.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 24 | 20 |
Pros & cons summary
| Recency | 9 January 2014 | 16 April 2024 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 40 Watt | 28 Watt |
Ryzen 5 PRO 8640HS has an age advantage of 10 years, 200% more physical cores and 500% more threads, a 450% more advanced lithography process, and 42.9% lower power consumption.
We couldn't decide between Pentium 1405 V2 and Ryzen 5 PRO 8640HS. We've got no test results to judge.
Be aware that Pentium 1405 V2 is a server/workstation processor while Ryzen 5 PRO 8640HS is a notebook one.
Should you still have questions on choice between Pentium 1405 V2 and Ryzen 5 PRO 8640HS, ask them in Comments section, and we shall answer.
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