Mobile Pentium II 400 vs Athlon II X2 245
Primary details
Comparing Athlon II X2 245 and Mobile Pentium II 400 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2718 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 5.89 | no data |
Market segment | Desktop processor | Laptop |
Series | no data | Intel Mobile Pentium II |
Power efficiency | 1.02 | no data |
Architecture codename | Regor (2009−2013) | P6 |
Release date | 23 July 2009 (15 years ago) | no data |
Launch price (MSRP) | $35 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X2 245 and Mobile Pentium II 400 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 | 1 |
Base clock speed | 2.9 GHz | no data |
Boost clock speed | 2.9 GHz | 0.4 GHz |
Bus type | no data | FSB |
Multiplier | no data | 6 |
L1 cache | 256 KB | no data |
L2 cache | 2 MB | 256 KB |
L3 cache | 0 KB | no data |
Chip lithography | 45 nm | 250 nm, 180 nm |
Die size | 117 mm2 | 180 mm2 |
Number of transistors | 410 million | 27 Million |
64 bit support | + | - |
Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon II X2 245 and Mobile Pentium II 400 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 | no data |
Socket | AM3 | no data |
Power consumption (TDP) | 65 Watt | 13.1 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X2 245 and Mobile Pentium II 400. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | no data |
Maximum memory size | no data | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon II X2 245 and Mobile Pentium II 400.
PCIe version | 2.0 | no data |
Pros & cons summary
Physical cores | 2 | 1 |
Threads | 2 | 1 |
Chip lithography | 45 nm | 250 nm |
Power consumption (TDP) | 65 Watt | 13 Watt |
Athlon II X2 245 has 100% more physical cores and 100% more threads, and a 455.6% more advanced lithography process.
Mobile Pentium II 400, on the other hand, has 400% lower power consumption.
We couldn't decide between Athlon II X2 245 and Mobile Pentium II 400. We've got no test results to judge.
Note that Athlon II X2 245 is a desktop processor while Mobile Pentium II 400 is a notebook one.
Should you still have questions on choice between Athlon II X2 245 and Mobile Pentium II 400, 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.