Ryzen 5 7640HS vs Ryzen 5 PRO 7645
Aggregate performance score
Ryzen 5 PRO 7645 outperforms Ryzen 5 7640HS by a moderate 18% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 PRO 7645 and Ryzen 5 7640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 370 | 489 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 24.84 | 39.16 |
| Architecture codename | Raphael (2023−2024) | Phoenix-HS (Zen 4) (2023) |
| Release date | 13 June 2023 (1 year ago) | January 2023 (1 year ago) |
Detailed specifications
Ryzen 5 PRO 7645 and Ryzen 5 7640HS 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 | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 3.8 GHz | 4.3 GHz |
| Boost clock speed | 5.1 GHz | 5 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 32 MB (shared) | 16 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 71 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Ryzen 5 PRO 7645 and Ryzen 5 7640HS 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 | AM5 | FP8 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Ryzen 5 7640HS. 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 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Ryzen 5 7640HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 and Ryzen 5 7640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon Graphics | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Ryzen 5 7640HS.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 24 | 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.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 17.71 | 15.03 |
| Integrated graphics card | 1.98 | 15.01 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Ryzen 5 PRO 7645 has a 17.8% higher aggregate performance score.
Ryzen 5 7640HS, on the other hand, has 658.1% faster integrated GPU, a 25% more advanced lithography process, and 85.7% lower power consumption.
The Ryzen 5 PRO 7645 is our recommended choice as it beats the Ryzen 5 7640HS in performance tests.
Be aware that Ryzen 5 PRO 7645 is a server/workstation processor while Ryzen 5 7640HS is a notebook one.
Should you still have questions on choice between Ryzen 5 PRO 7645 and Ryzen 5 7640HS, ask them in Comments section, and we shall answer.
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