Ryzen 7 7745HX vs Phenom II X3 720 BE
Primary details
Comparing Phenom II X3 720 BE and Ryzen 7 7745HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 266 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | no data | 35.48 |
| Architecture codename | Heka (2009−2010) | Dragon Range (Zen 4) (2023) |
| Release date | 9 February 2009 (15 years ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Phenom II X3 720 BE and Ryzen 7 7745HX 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 | 3 (Tri-Core) | 8 (Octa-Core) |
| Threads | 3 | 16 |
| Base clock speed | 2.8 GHz | 3.6 GHz |
| Boost clock speed | 2.8 GHz | 5.1 GHz |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 32 MB (shared) |
| Chip lithography | 45 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | 258 mm2 | 71 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 758 million | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Phenom II X3 720 BE and Ryzen 7 7745HX 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 | FL1 |
| Power consumption (TDP) | 95 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 720 BE and Ryzen 7 7745HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X3 720 BE and Ryzen 7 7745HX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 720 BE and Ryzen 7 7745HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 720 BE and Ryzen 7 7745HX.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Recency | 9 February 2009 | 4 January 2023 |
| Physical cores | 3 | 8 |
| Threads | 3 | 16 |
| Power consumption (TDP) | 95 Watt | 55 Watt |
Ryzen 7 7745HX has an age advantage of 13 years, 166.7% more physical cores and 433.3% more threads, and 72.7% lower power consumption.
We couldn't decide between Phenom II X3 720 BE and Ryzen 7 7745HX. We've got no test results to judge.
Note that Phenom II X3 720 BE is a desktop processor while Ryzen 7 7745HX is a notebook one.
Should you still have questions on choice between Phenom II X3 720 BE and Ryzen 7 7745HX, ask them in Comments section, and we shall answer.
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