EPYC 7443 vs Ryzen 5 4500U
Aggregate performance score
EPYC 7443 outperforms Ryzen 5 4500U by a whopping 419% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 4500U and EPYC 7443 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1007 | 101 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 15.91 |
| Market segment | Laptop | Server |
| Series | AMD Renoir (Ryzen 4000 APU) | AMD EPYC |
| Power efficiency | 26.01 | 16.86 |
| Architecture codename | Renoir-U (Zen 2) (2020−2021) | Milan (2021−2023) |
| Release date | 6 January 2020 (4 years ago) | 12 January 2021 (3 years ago) |
| Launch price (MSRP) | no data | $2,010 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 4500U and EPYC 7443 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 | 6 (Hexa-Core) | 24 (Tetracosa-Core) |
| Threads | 6 | 48 |
| Base clock speed | 2.3 GHz | 2.85 GHz |
| Boost clock speed | 4 GHz | 4 GHz |
| Multiplier | 23 | 28.5 |
| L1 cache | 128K (per core) | 1536 KB |
| L2 cache | 512K (per core) | 12 MB |
| L3 cache | 11 MB (shared) | 128 MB (shared) |
| Chip lithography | 7 nm | 7 nm+ |
| Die size | 156 mm2 | 4x 81 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9800 Million | 16,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Ryzen 5 4500U and EPYC 7443 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 | 2 |
| Socket | FP6 | SP3 |
| Power consumption (TDP) | 25 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 4500U and EPYC 7443. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 4500U and EPYC 7443 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 4500U and EPYC 7443. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | 64 GB | 4 TiB |
| Maximum memory bandwidth | 68.27 GB/s | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 6 (Ryzen 4000/5000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 4500U and EPYC 7443.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 128 |
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.
Pros & cons summary
| Performance score | 7.13 | 36.98 |
| Recency | 6 January 2020 | 12 January 2021 |
| Physical cores | 6 | 24 |
| Threads | 6 | 48 |
| Power consumption (TDP) | 25 Watt | 200 Watt |
Ryzen 5 4500U has 700% lower power consumption.
EPYC 7443, on the other hand, has a 418.7% higher aggregate performance score, an age advantage of 1 year, and 300% more physical cores and 700% more threads.
The EPYC 7443 is our recommended choice as it beats the Ryzen 5 4500U in performance tests.
Be aware that Ryzen 5 4500U is a notebook processor while EPYC 7443 is a server/workstation one.
Should you still have questions on choice between Ryzen 5 4500U and EPYC 7443, ask them in Comments section, and we shall answer.
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