EPYC 7Y43 vs Ryzen 5 4500U
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1242 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Renoir (Ryzen 4000 APU) | no data |
| Power efficiency | 17.16 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Renoir-U (Zen 2) (2020−2021) | Milan (2021−2023) |
| Release date | 6 January 2020 (5 years ago) | 2021 (4 years ago) |
Detailed specifications
Ryzen 5 4500U and EPYC 7Y43 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) | 48 (Octatetraconta-Core) |
| Threads | 6 | 96 |
| Base clock speed | 2.3 GHz | 2.55 GHz |
| Boost clock speed | 4 GHz | 3.6 GHz |
| Multiplier | 23 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 256 MB (shared) |
| Chip lithography | 7 nm | 7 nm |
| Die size | 156 mm2 | 8x 81 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9,800 million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 5 4500U and EPYC 7Y43 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) | 15 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 4500U and EPYC 7Y43. 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 | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 4500U and EPYC 7Y43 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 4500U and EPYC 7Y43. 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 | AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1500 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 4500U and EPYC 7Y43.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 12 | 128 |
Pros & cons summary
| Physical cores | 6 | 48 |
| Threads | 6 | 96 |
| Power consumption (TDP) | 15 Watt | 280 Watt |
Ryzen 5 4500U has 1766.7% lower power consumption.
EPYC 7Y43, on the other hand, has 700% more physical cores and 1500% more threads.
We couldn't decide between AMD Ryzen 5 4500U and AMD EPYC 7Y43. We've got no test results to judge.
Be aware that Ryzen 5 4500U is a notebook processor while EPYC 7Y43 is a server/workstation one.
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