Ryzen 3 PRO 5450U vs Ryzen 7 PRO 4750U
Aggregated performance score
Ryzen 7 PRO 4750U outperforms Ryzen 3 PRO 5450U by 37% based on our aggregated benchmark results.
Primary details
Comparing Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 707 | 906 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Renoir (Ryzen 4000 APU) | AMD Cezanne (Zen 3, Ryzen 5000) |
| Architecture codename | Renoir-U PRO (Zen 2) | Cezanne-U PRO (Zen 3) |
| Release date | 7 May 2020 (4 years ago) | 16 March 2021 (3 years ago) |
Detailed specifications
Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 8 |
| Base clock speed | 1.7 GHz | 2.6 GHz |
| Boost clock speed | 4.1 GHz | 4 GHz |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 4 MB | 512K (per core) |
| L3 cache | 8 MB | 8 MB (shared) |
| Chip lithography | 7 nm | 7 nm |
| Die size | 156 mm2 | 180 mm2 |
| Maximum core temperature | 105 °C | 105 °C |
| Number of transistors | 9800 Million | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U 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 | no data | 1 |
| Socket | FP6 | FP6 |
| Power consumption (TDP) | 15 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | DDR4-3200/LPDDR4-4266 RAM, PCIe 3, PRO, 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 | DDR4-3200/LPDDR4-4266 RAM, PCIe 3, PRO, 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 Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory size | 64 GB | no data |
| Maximum memory bandwidth | 68.27 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 7 | AMD Radeon RX Vega 6 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
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.
Ryzen 7 PRO 4750U outperforms Ryzen 3 PRO 5450U by 37% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Ryzen 7 PRO 4750U outperforms Ryzen 3 PRO 5450U by 37% in Passmark.
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.
Benchmark coverage: 42%
Ryzen 3 PRO 5450U outperforms Ryzen 7 PRO 4750U by 13% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Ryzen 7 PRO 4750U outperforms Ryzen 3 PRO 5450U by 6% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 9.83 | 7.15 |
| Integrated graphics card | 7.43 | 6.23 |
| Recency | 7 May 2020 | 16 March 2021 |
| Physical cores | 8 | 4 |
| Threads | 16 | 8 |
The Ryzen 7 PRO 4750U is our recommended choice as it beats the Ryzen 3 PRO 5450U in performance tests.
Should you still have questions on choice between Ryzen 7 PRO 4750U and Ryzen 3 PRO 5450U, ask them in Comments section, and we shall answer.
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