Ryzen Z1 vs EPYC 7343
Aggregate performance score
EPYC 7343 outperforms Ryzen Z1 by a whopping 136% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7343 and Ryzen Z1 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 149 | 594 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 23.87 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | Phoenix (Zen 4, Ryzen 7040) |
| Architecture codename | Milan (2021) | Phoenix (Zen4) |
| Release date | 15 March 2021 (3 years ago) | May 2023 (1 year ago) |
| Launch price (MSRP) | $1,565 | no data |
| Current price | $1118 (0.7x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7343 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 | 16 (Hexadeca-Core) | 6 (Hexa-Core) |
| Threads | 32 | 12 |
| Base clock speed | 3.2 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 128 MB (shared) | 16 MB (shared) |
| Chip lithography | 7 nm+ | 4 nm |
| Die size | 4x 81 mm2 | 137 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 16,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on EPYC 7343 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 | SP3 | FP8 |
| Power consumption (TDP) | 190 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7343 and Ryzen Z1. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7343 and Ryzen Z1 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7343 and Ryzen Z1. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
| Maximum memory size | 4 TiB | no data |
| Maximum memory bandwidth | 204.795 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by EPYC 7343 and Ryzen Z1.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 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.
EPYC 7343 outperforms Ryzen Z1 by 136% 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%
EPYC 7343 outperforms Ryzen Z1 by 136% 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 Z1 outperforms EPYC 7343 by 47% 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%
EPYC 7343 outperforms Ryzen Z1 by 43% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 28.57 | 12.13 |
| Physical cores | 16 | 6 |
| Threads | 32 | 12 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 190 Watt | 15 Watt |
The EPYC 7343 is our recommended choice as it beats the Ryzen Z1 in performance tests.
Be aware that EPYC 7343 is a server/workstation processor while Ryzen Z1 is a notebook one.
Should you still have questions on choice between EPYC 7343 and Ryzen Z1, ask them in Comments section, and we shall answer.
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