Ryzen 5 4500 vs Phenom II X4 945 (95W)
Primary details
Comparing Phenom II X4 945 (95W) and Ryzen 5 4500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 758 |
| Place by popularity | not in top-100 | 50 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 14.77 |
| Architecture codename | Deneb (2009−2011) | Renoir (2020−2023) |
| Release date | 22 July 2009 (15 years ago) | 4 April 2022 (2 years ago) |
Detailed specifications
Phenom II X4 945 (95W) and Ryzen 5 4500 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 3 GHz | 3.6 GHz |
| Boost clock speed | 3 GHz | 4.1 GHz |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 512K (per core) |
| L3 cache | 6 MB (shared) | 8 MB (shared) |
| Chip lithography | 45 nm | 7 nm |
| Die size | 258 mm2 | 156 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 758 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Phenom II X4 945 (95W) and Ryzen 5 4500 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 | AM3 | AM4 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 945 (95W) and Ryzen 5 4500. 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 Phenom II X4 945 (95W) and Ryzen 5 4500 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 945 (95W) and Ryzen 5 4500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 945 (95W) and Ryzen 5 4500.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 22 July 2009 | 4 April 2022 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Ryzen 5 4500 has an age advantage of 12 years, 50% more physical cores and 200% more threads, a 542.9% more advanced lithography process, and 46.2% lower power consumption.
We couldn't decide between Phenom II X4 945 (95W) and Ryzen 5 4500. We've got no test results to judge.
Should you still have questions on choice between Phenom II X4 945 (95W) and Ryzen 5 4500, ask them in Comments section, and we shall answer.
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