Atom Z2480 vs Core 2 Duo E8400
Primary details
Comparing Core 2 Duo E8400 and Atom Z2480 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2581 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.86 | no data |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Wolfdale (2008−2010) | Penwell (2012−2013) |
| Release date | 1 January 2008 (16 years ago) | 1 January 2013 (11 years ago) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo E8400 and Atom Z2480 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 | 2 | 2 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 1.4 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 6 MB (shared) | 512K (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 32 nm |
| Die size | 104 mm2 | 65 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Duo E8400 and Atom Z2480 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 |
| Socket | 775 | Intel BGA 617 |
| Power consumption (TDP) | 65 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8400 and Atom Z2480. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Core 2 Duo E8400 and Atom Z2480 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Atom Z2480. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR2 |
| Maximum memory bandwidth | no data | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | PowerVR SGX540 (400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E8400 and Atom Z2480.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 1 January 2008 | 1 January 2013 |
| Physical cores | 2 | 1 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 65 Watt | 3 Watt |
Core 2 Duo E8400 has 100% more physical cores.
Atom Z2480, on the other hand, has an age advantage of 5 years, a 40.6% more advanced lithography process, and 2066.7% lower power consumption.
We couldn't decide between Core 2 Duo E8400 and Atom Z2480. We've got no test results to judge.
Note that Core 2 Duo E8400 is a desktop processor while Atom Z2480 is a notebook one.
Should you still have questions on choice between Core 2 Duo E8400 and Atom Z2480, ask them in Comments section, and we shall answer.
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