Ryzen 3 8440U vs Atom Z670
Primary details
Comparing Atom Z670 and Ryzen 3 8440U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 901 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | no data |
| Architecture codename | Lincroft (2010−2011) | Hawk Point-U (Zen 4 + Zen 4c) (2023) |
| Release date | 11 April 2011 (13 years ago) | 6 December 2023 (less than a year ago) |
| Launch price (MSRP) | $75 | no data |
Detailed specifications
Atom Z670 and Ryzen 3 8440U 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 1.5 GHz | 3 GHz |
| Boost clock speed | 1.5 GHz | 4.7 GHz |
| Bus type | cDMI | no data |
| Bus rate | 400 MT/s | no data |
| Multiplier | 8 | no data |
| L1 cache | 56 KB | 256 KB |
| L2 cache | 512K (per core) | 4 MB |
| L3 cache | 0 KB | 8 MB |
| Chip lithography | 45 nm | 4 nm |
| Die size | 65 mm2 | 178 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 140 million | 20,900 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom Z670 and Ryzen 3 8440U 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 (Uniprocessor) | 1 |
| Socket | T-PBGA518 | FP7/FP7r2 |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z670 and Ryzen 3 8440U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Status | Discontinued | no data |
| Precision Boost 2 | no data | + |
Security technologies
Atom Z670 and Ryzen 3 8440U technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z670 and Ryzen 3 8440U 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 Atom Z670 and Ryzen 3 8440U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 |
| Maximum memory size | 2.93 GB | no data |
| Max memory channels | 1 | no data |
| Maximum memory bandwidth | 3.2 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX535 | AMD Radeon 740M |
Graphics interfaces
Available interfaces and connections of Atom Z670 and Ryzen 3 8440U integrated GPUs.
| LVDS | + | no data |
Peripherals
Specifications and connection of peripherals supported by Atom Z670 and Ryzen 3 8440U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
| PCI support | - | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Recency | 11 April 2011 | 6 December 2023 |
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 3 Watt | 28 Watt |
Atom Z670 has 833.3% lower power consumption.
Ryzen 3 8440U, on the other hand, has an age advantage of 12 years, 300% more physical cores and 300% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Atom Z670 and Ryzen 3 8440U. We've got no test results to judge.
Should you still have questions on choice between Atom Z670 and Ryzen 3 8440U, ask them in Comments section, and we shall answer.
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