Ryzen Z1 vs Xeon Gold 5420+
Aggregate performance score
Xeon Gold 5420+ outperforms Ryzen Z1 by a whopping 207% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 5420+ and Ryzen Z1 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 95 | 654 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 59.38 | no data |
| Market segment | Server | Laptop |
| Series | no data | Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | 16.93 | 75.25 |
| Architecture codename | Sapphire Rapids (2023−2024) | Phoenix (Zen4) (2023) |
| Release date | 10 January 2023 (1 year ago) | May 2023 (1 year ago) |
| Launch price (MSRP) | $1,848 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 5420+ and Ryzen Z1 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 | 28 (Octacosa-Core) | 6 (Hexa-Core) |
| Threads | 56 | 12 |
| Base clock speed | 2 GHz | 3.2 GHz |
| Boost clock speed | 4.1 GHz | 4.9 GHz |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 52.5 MB | 16 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Die size | no data | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 84 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Gold 5420+ and Ryzen Z1 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 | 2 | 1 |
| Socket | 4677 | FP8 |
| Power consumption (TDP) | 205 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5420+ and Ryzen Z1. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon Gold 5420+ and Ryzen Z1 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5420+ and Ryzen Z1 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5420+ and Ryzen Z1. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4400 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5420+ and Ryzen Z1.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 80 | 20 |
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 | 36.65 | 11.92 |
| Physical cores | 28 | 6 |
| Threads | 56 | 12 |
| Chip lithography | 10 nm | 4 nm |
| Power consumption (TDP) | 205 Watt | 15 Watt |
Xeon Gold 5420+ has a 207.5% higher aggregate performance score, and 366.7% more physical cores and 366.7% more threads.
Ryzen Z1, on the other hand, has a 150% more advanced lithography process, and 1266.7% lower power consumption.
The Xeon Gold 5420+ is our recommended choice as it beats the Ryzen Z1 in performance tests.
Be aware that Xeon Gold 5420+ is a server/workstation processor while Ryzen Z1 is a notebook one.
Should you still have questions on choice between Xeon Gold 5420+ and Ryzen Z1, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
