Ryzen 3 PRO 4450U vs Ryzen 7 3800X
Aggregate performance score
Ryzen 7 3800X outperforms Ryzen 3 PRO 4450U by a whopping 132% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 3800X and Ryzen 3 PRO 4450U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 438 | 989 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 29.17 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD Ryzen 7 | AMD Renoir (Ryzen 4000 APU) |
| Architecture codename | Matisse (2019−2020) | Renoir PRO (Zen 2) (2020) |
| Release date | 7 July 2019 (4 years ago) | 7 May 2020 (4 years ago) |
| Launch price (MSRP) | $399 | no data |
| Current price | $282 (0.7x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 3800X and Ryzen 3 PRO 4450U 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 | 3.9 GHz | 2.4 GHz |
| Boost clock speed | 4.5 GHz | 3.7 GHz |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 32 MB | 4 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm |
| Die size | no data | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 19,200 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen 7 3800X and Ryzen 3 PRO 4450U 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 (Uniprocessor) | 1 |
| Socket | AM4 | FP6 |
| Power consumption (TDP) | 105 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3800X and Ryzen 3 PRO 4450U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3800X and Ryzen 3 PRO 4450U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800X and Ryzen 3 PRO 4450U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-4266 |
| Maximum memory size | 128 GB | 64 GB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 51.196 GB/s | 68.27 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | AMD Radeon RX Vega 5 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3800X and Ryzen 3 PRO 4450U.
| PCIe version | no data | 3.0 |
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 3800X outperforms Ryzen 3 PRO 4450U by 132% based on our aggregate 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 3800X outperforms Ryzen 3 PRO 4450U by 131% 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 7 3800X outperforms Ryzen 3 PRO 4450U by 30% 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 3800X outperforms Ryzen 3 PRO 4450U by 110% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 14.98 | 6.47 |
| Recency | 7 July 2019 | 7 May 2020 |
| Physical cores | 8 | 4 |
| Threads | 16 | 8 |
| Power consumption (TDP) | 105 Watt | 15 Watt |
The Ryzen 7 3800X is our recommended choice as it beats the Ryzen 3 PRO 4450U in performance tests.
Note that Ryzen 7 3800X is a desktop processor while Ryzen 3 PRO 4450U is a notebook one.
Should you still have questions on choice between Ryzen 7 3800X and Ryzen 3 PRO 4450U, ask them in Comments section, and we shall answer.
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