Pentium III 533EB vs Athlon X4 845
Primary details
Comparing Athlon X4 845 and Pentium III 533EB processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1783 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 3.46 | no data |
| Architecture codename | Carrizo (2015−2018) | Coppermine (1999−2001) |
| Release date | 2 February 2016 (8 years ago) | 25 October 1999 (25 years ago) |
| Launch price (MSRP) | no data | $305 |
Detailed specifications
Athlon X4 845 and Pentium III 533EB 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 3.8 GHz | 0.53 GHz |
| L1 cache | 320K | 32 KB |
| L2 cache | 2 MB | 256 KB |
| Chip lithography | 28 nm | 180 nm |
| Die size | 250 mm2 | 106 mm2 |
| Maximum case temperature (TCase) | 74 °C | 85 °C |
| Number of transistors | 3,100 million | 28 million |
| 64 bit support | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 845 and Pentium III 533EB 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 | 2 |
| Socket | FM2+ | 370 |
| Power consumption (TDP) | 65 Watt | 14 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 845 and Pentium III 533EB. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 845 and Pentium III 533EB are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 845 and Pentium III 533EB. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 845 and Pentium III 533EB.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Recency | 2 February 2016 | 25 October 1999 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 28 nm | 180 nm |
| Power consumption (TDP) | 65 Watt | 14 Watt |
Athlon X4 845 has an age advantage of 16 years, 300% more physical cores and 300% more threads, and a 542.9% more advanced lithography process.
Pentium III 533EB, on the other hand, has 364.3% lower power consumption.
We couldn't decide between Athlon X4 845 and Pentium III 533EB. We've got no test results to judge.
Should you still have questions on choice between Athlon X4 845 and Pentium III 533EB, ask them in Comments section, and we shall answer.
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