Atom Z625 vs Ryzen 9 8945H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 451 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Hawk Point (Zen 4/4c, Ryzen 8040) | Intel Atom |
| Power efficiency | 16.20 | no data |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Lincroft (2010−2011) |
| Release date | 6 December 2023 (2 years ago) | 4 May 2010 (15 years ago) |
Detailed specifications
Ryzen 9 8945H and Atom Z625 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 2 |
| Base clock speed | 4 GHz | 1.9 GHz |
| Boost clock speed | 5.2 GHz | 1.9 GHz |
| Bus type | no data | cDMI |
| Bus rate | no data | 400 MT/s |
| Multiplier | no data | 15 |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 8 MB | 512 KB (per core) |
| L3 cache | 16 MB | 0 KB |
| Chip lithography | 4 nm | 45 nm |
| Die size | 178 mm2 | 65.2526 mm2 |
| Maximum core temperature | 100 °C | +90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen 9 8945H and Atom Z625 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 | no data | 1 (Uniprocessor) |
| Socket | FP7/FP7r2/FP8 | T-PBGA518 |
| Power consumption (TDP) | 45 Watt | 2.2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 8945H and Atom Z625. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| GPIO | no data | + |
| FDI | no data | - |
| Fast Memory Access | no data | - |
| AMT | no data | - |
| Matrix Storage | no data | - |
| Quiet System | no data | - |
| I/O Acceleration | no data | - |
| Quick Resume | no data | - |
| HD Audio | no data | - |
Security technologies
Ryzen 9 8945H and Atom Z625 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 8945H and Atom Z625 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945H and Atom Z625. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
| Maximum memory bandwidth | no data | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2800 MHz) | PowerVR SGX535 |
| Clear Video | no data | + |
Graphics interfaces
Available interfaces and connections of Ryzen 9 8945H and Atom Z625 integrated GPUs.
| LVDS | no data | + |
| MIPI | no data | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 8945H and Atom Z625.
| PCIe version | no data | - |
| PCI support | no data | - |
| USB revision | no data | 2.0 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Recency | 6 December 2023 | 4 May 2010 |
| Physical cores | 8 | 1 |
| Threads | 16 | 2 |
| Chip lithography | 4 nm | 45 nm |
| Power consumption (TDP) | 45 Watt | 2 Watt |
Ryzen 9 8945H has an age advantage of 13 years, 700% more physical cores and 700% more threads, and a 1025% more advanced lithography process.
Atom Z625, on the other hand, has 2150% lower power consumption.
We couldn't decide between AMD Ryzen 9 8945H and Intel Atom Z625. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
