Phenom II X4 945 (95W) vs Ryzen 5 PRO 7645
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 488 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 10.22 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | GlobalFoundries |
| Architecture codename | Raphael (2023−2025) | Deneb (2009−2011) |
| Release date | 13 June 2023 (2 years ago) | 22 July 2009 (16 years ago) |
Detailed specifications
Ryzen 5 PRO 7645 and Phenom II X4 945 (95W) 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) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | 3.8 GHz | 3 GHz |
| Boost clock speed | 5.1 GHz | 3 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 32 MB (shared) | 6 MB (shared) |
| Chip lithography | 5 nm | 45 nm |
| Die size | 71 mm2 | 258 mm2 |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen 5 PRO 7645 and Phenom II X4 945 (95W) 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 | AM3 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Phenom II X4 945 (95W). You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Phenom II X4 945 (95W) are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 and Phenom II X4 945 (95W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Phenom II X4 945 (95W).
| PCIe version | 5.0 | 2.0 |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Recency | 13 June 2023 | 22 July 2009 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 5 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Ryzen 5 PRO 7645 has an age advantage of 13 years, 50% more physical cores and 200% more threads, a 800% more advanced lithography process, and 46.2% lower power consumption.
We couldn't decide between AMD Ryzen 5 PRO 7645 and AMD Phenom II X4 945 (95W). We've got no test results to judge.
Be aware that Ryzen 5 PRO 7645 is a server/workstation processor while Phenom II X4 945 (95W) is a desktop one.
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