Atom Z605 vs i5-3439Y
Primary details
Comparing Core i5-3439Y and Atom Z605 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2334 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i5 | Intel Atom |
| Power efficiency | 8.74 | no data |
| Architecture codename | Ivy Bridge (2012−2013) | Lincroft (2010−2011) |
| Release date | 8 January 2013 (11 years ago) | 4 May 2010 (14 years ago) |
Detailed specifications
Core i5-3439Y and Atom Z605 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 1.5 GHz | no data |
| Boost clock speed | 2.3 GHz | 1 GHz |
| Bus type | no data | cDMI |
| Bus rate | 5 GT/s | 400 MT/s |
| Multiplier | no data | 10 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 512 KB (per core) |
| L3 cache | 3 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | 160 mm2 | 65.2526 mm2 |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 1,400 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-3439Y and Atom Z605 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 | 1 (Uniprocessor) |
| Socket | FCBGA1023 | Intel BGA 518 |
| Power consumption (TDP) | 13 Watt | 2.2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-3439Y and Atom Z605. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | 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 |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i5-3439Y and Atom Z605 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-3439Y and Atom Z605 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-3439Y and Atom Z605. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2 |
| Maximum memory size | 32 GB | 2 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 25.6 GB/s | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4000 | PowerVR SGX535 |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 850 MHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-3439Y and Atom Z605 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Pros & cons summary
| Recency | 8 January 2013 | 4 May 2010 |
| Physical cores | 2 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 13 Watt | 2 Watt |
i5-3439Y has an age advantage of 2 years, 100% more physical cores and 300% more threads, and a 104.5% more advanced lithography process.
Atom Z605, on the other hand, has 550% lower power consumption.
We couldn't decide between Core i5-3439Y and Atom Z605. We've got no test results to judge.
Should you still have questions on choice between Core i5-3439Y and Atom Z605, 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.
