Ryzen 7 7700 vs Phenom II X4 955 (125W)
Primary details
Comparing Phenom II X4 955 (125W) and Ryzen 7 7700 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 234 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 51.06 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen 7 |
| Power efficiency | no data | 31.73 |
| Architecture codename | Deneb (2009−2011) | Raphael (Zen4) (2022−2023) |
| Release date | 1 April 2009 (15 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $339 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Phenom II X4 955 (125W) and Ryzen 7 7700 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.2 GHz | 3.8 GHz |
| Boost clock speed | 3.2 GHz | 5.3 GHz |
| L1 cache | 128 KB (per core) | 512 KB |
| L2 cache | 512 KB (per core) | 8 MB |
| L3 cache | 6 MB (shared) | 32 MB (shared) |
| Chip lithography | 45 nm | 5 nm, 6 nm |
| Die size | 258 mm2 | 71 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 61 °C |
| Number of transistors | 758 million | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Phenom II X4 955 (125W) and Ryzen 7 7700 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 | AM5 |
| Power consumption (TDP) | 125 Watt | 65W, (85W real world) |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 955 (125W) and Ryzen 7 7700. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 5 nm, 0.650 - 1.475V |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 955 (125W) and Ryzen 7 7700 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 955 (125W) and Ryzen 7 7700. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-5200 |
| Maximum memory size | no data | 128 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 955 (125W) and Ryzen 7 7700.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Recency | 1 April 2009 | 4 January 2023 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Ryzen 7 7700 has an age advantage of 13 years, 100% more physical cores and 300% more threads, a 800% more advanced lithography process, and 92.3% lower power consumption.
We couldn't decide between Phenom II X4 955 (125W) and Ryzen 7 7700. We've got no test results to judge.
Should you still have questions on choice between Phenom II X4 955 (125W) and Ryzen 7 7700, ask them in Comments section, and we shall answer.
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