AMD Ryzen Z1 vs AMD Ryzen 9 7845HX
Comparative analysis of AMD Ryzen Z1 and AMD Ryzen 9 7845HX processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.
Differences
Reasons to consider the AMD Ryzen Z1
- CPU is newer: launch date 3 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 5 nm
- 3.7x lower typical power consumption: 15 Watt vs 55 Watt
Launch date | May 2023 vs 4 Jan 2023 |
Manufacturing process technology | 4 nm vs 5 nm |
Thermal Design Power (TDP) | 15 Watt vs 55 Watt |
Reasons to consider the AMD Ryzen 9 7845HX
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 6 more cores, run more applications at once: 12 vs 6
- 12 more threads: 24 vs 12
- Around 6% higher clock speed: 5.2 GHz vs 4.9 GHz
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 4x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 6% better performance in PassMark - Single thread mark: 3984 vs 3774
- 2.5x better performance in PassMark - CPU mark: 45890 vs 18670
Specifications (specs) | |
Unlocked | Unlocked vs Locked |
Number of cores | 12 vs 6 |
Number of threads | 24 vs 12 |
Maximum frequency | 5.2 GHz vs 4.9 GHz |
L1 cache | 64K (per core) vs 64K (per core) |
L2 cache | 1MB (per core) vs 1MB (per core) |
L3 cache | 64MB (shared) vs 16MB (shared) |
Benchmarks | |
PassMark - Single thread mark | 3984 vs 3774 |
PassMark - CPU mark | 45890 vs 18670 |
Compare benchmarks
CPU 1: AMD Ryzen Z1
CPU 2: AMD Ryzen 9 7845HX
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD Ryzen Z1 | AMD Ryzen 9 7845HX |
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PassMark - Single thread mark | 3774 | 3984 |
PassMark - CPU mark | 18670 | 45890 |
3DMark Fire Strike - Physics Score | 11567 |
Compare specifications (specs)
AMD Ryzen Z1 | AMD Ryzen 9 7845HX | |
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Essentials |
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Launch date | May 2023 | 4 Jan 2023 |
Place in performance rating | 236 | 185 |
Architecture codename | Zen 4 | |
Family | Dragon Range | |
Performance |
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Base frequency | 3.2 GHz | 3 GHz |
L1 cache | 64K (per core) | 64K (per core) |
L2 cache | 1MB (per core) | 1MB (per core) |
L3 cache | 16MB (shared) | 64MB (shared) |
Manufacturing process technology | 4 nm | 5 nm |
Maximum core temperature | 100°C | 100°C |
Maximum frequency | 4.9 GHz | 5.2 GHz |
Number of cores | 6 | 12 |
Number of threads | 12 | 24 |
Unlocked | ||
Die size | 2x 71 mm² | |
Memory |
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ECC memory support | ||
Supported memory types | DDR5-5600 MHz, Dual-channel | DDR5-5200 MHz, Dual-channel |
Compatibility |
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Configurable TDP | 9-30 Watt | |
Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | FP8 | FL1 |
Thermal Design Power (TDP) | 15 Watt | 55 Watt |
Peripherals |
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PCIe configurations | Gen 4, 20 Lanes, (CPU only) | Gen 5, 28 Lanes, (CPU only) |