Ryzen 5 8640U vs Ryzen Threadripper 1900
Primary details
Comparing Ryzen Threadripper 1900 and Ryzen 5 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 565 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | no data | 44.61 |
| Architecture codename | Zen (2017−2020) | Hawk Point-U (Zen 4) (2023) |
| Release date | 31 August 2017 (7 years ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Ryzen Threadripper 1900 and Ryzen 5 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 | 8 (Octa-Core) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 3.1 GHz | 3.5 GHz |
| Boost clock speed | 3.7 GHz | 4.9 GHz |
| L1 cache | 96K (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 32 MB | 16 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 213 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 9,600 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 1900 and Ryzen 5 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 | 1 | 1 |
| Socket | SP3r2 | FP8 |
| Power consumption (TDP) | 125 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 1900 and Ryzen 5 8640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, 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 Threadripper 1900 and Ryzen 5 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1900 and Ryzen 5 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Quad-channel | 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 Ryzen Threadripper 1900 and Ryzen 5 8640U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 31 August 2017 | 6 December 2023 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 28 Watt |
Ryzen Threadripper 1900 has 33.3% more physical cores and 33.3% more threads.
Ryzen 5 8640U, on the other hand, has an age advantage of 6 years, a 250% more advanced lithography process, and 346.4% lower power consumption.
We couldn't decide between Ryzen Threadripper 1900 and Ryzen 5 8640U. We've got no test results to judge.
Note that Ryzen Threadripper 1900 is a desktop processor while Ryzen 5 8640U is a notebook one.
Should you still have questions on choice between Ryzen Threadripper 1900 and Ryzen 5 8640U, ask them in Comments section, and we shall answer.
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