Ryzen 5 PRO 8640U vs Core 2 Duo SU9400
Primary details
Comparing Core 2 Duo SU9400 and Ryzen 5 PRO 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | no data |
| Architecture codename | Penryn (2008−2011) | Hawk Point (2024) |
| Release date | 20 August 2008 (16 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $262 | no data |
Detailed specifications
Core 2 Duo SU9400 and Ryzen 5 PRO 8640U 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 | 1.4 GHz | 3.5 GHz |
| Boost clock speed | 1.4 GHz | 4.9 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 3 MB | 1 MB (per core) |
| L3 cache | 3 MB L2 Cache | 16 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 107 mm2 | 178 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 410 Million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.05V-1.15V | no data |
Compatibility
Information on Core 2 Duo SU9400 and Ryzen 5 PRO 8640U 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 | BGA956 | FP7 |
| Power consumption (TDP) | 10 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo SU9400 and Ryzen 5 PRO 8640U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core 2 Duo SU9400 and Ryzen 5 PRO 8640U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo SU9400 and Ryzen 5 PRO 8640U are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo SU9400 and Ryzen 5 PRO 8640U. 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 760M |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo SU9400 and Ryzen 5 PRO 8640U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 20 August 2008 | 16 April 2024 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 10 Watt | 28 Watt |
Core 2 Duo SU9400 has 180% lower power consumption.
Ryzen 5 PRO 8640U, on the other hand, has an age advantage of 15 years, 200% more physical cores and 500% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Core 2 Duo SU9400 and Ryzen 5 PRO 8640U. We've got no test results to judge.
Be aware that Core 2 Duo SU9400 is a notebook processor while Ryzen 5 PRO 8640U is a server/workstation one.
Should you still have questions on choice between Core 2 Duo SU9400 and Ryzen 5 PRO 8640U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
