Ryzen 7 5700U vs Phenom II X3 B75
Aggregate performance score
Ryzen 7 5700U outperforms Phenom II X3 B75 by a whopping 790% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X3 B75 and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2390 | 770 |
| Place by popularity | not in top-100 | 10 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Lucienne (Zen 2, Ryzen 5000) |
| Power efficiency | 1.12 | 62.90 |
| Architecture codename | Heka (2009−2010) | Lucienne-U (Zen 2) (2021) |
| Release date | 1 October 2009 (15 years ago) | 12 January 2021 (3 years ago) |
Detailed specifications
Phenom II X3 B75 and Ryzen 7 5700U 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 | 3 GHz | 1.8 GHz |
| Boost clock speed | 3 GHz | 4.3 GHz |
| Multiplier | no data | 18 |
| 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 core temperature | no data | 105 °C |
| Number of transistors | 758 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Phenom II X3 B75 and Ryzen 7 5700U 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 | FP6 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 B75 and Ryzen 7 5700U. 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, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X3 B75 and Ryzen 7 5700U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 B75 and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1900 MHz) |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 B75 and Ryzen 7 5700U.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 12 |
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 | 1.12 | 9.97 |
| Recency | 1 October 2009 | 12 January 2021 |
| Physical cores | 3 | 8 |
| Threads | 3 | 16 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Ryzen 7 5700U has a 790.2% higher aggregate performance score, an age advantage of 11 years, 166.7% more physical cores and 433.3% more threads, a 542.9% more advanced lithography process, and 533.3% lower power consumption.
The Ryzen 7 5700U is our recommended choice as it beats the Phenom II X3 B75 in performance tests.
Note that Phenom II X3 B75 is a desktop processor while Ryzen 7 5700U is a notebook one.
Should you still have questions on choice between Phenom II X3 B75 and Ryzen 7 5700U, ask them in Comments section, and we shall answer.
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