AMD Athlon X4 845 vs AMD Athlon X2 4450e
Comparative analysis of AMD Athlon X4 845 and AMD Athlon X2 4450e processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the AMD Athlon X4 845
- 2 more cores, run more applications at once: 4 vs 2
- Around 65% higher clock speed: 3.8 GHz vs 2.3 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 28 nm vs 65 nm
- 4x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 57% better performance in PassMark - Single thread mark: 1678 vs 1066
- 4.4x better performance in PassMark - CPU mark: 3799 vs 867
- 6.2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 3.853 vs 0.62
- Around 84% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 11.946 vs 6.492
Specifications (specs) | |
Number of cores | 4 vs 2 |
Maximum frequency | 3.8 GHz vs 2.3 GHz |
Manufacturing process technology | 28 nm vs 65 nm |
L2 cache | 2 MB vs 512 KB |
Benchmarks | |
PassMark - Single thread mark | 1678 vs 1066 |
PassMark - CPU mark | 3799 vs 867 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.853 vs 0.62 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 11.946 vs 6.492 |
Reasons to consider the AMD Athlon X2 4450e
- 2x better performance in Geekbench 4 - Single Core: 1045 vs 516
- Around 10% better performance in Geekbench 4 - Multi-Core: 1701 vs 1548
Benchmarks | |
Geekbench 4 - Single Core | 1045 vs 516 |
Geekbench 4 - Multi-Core | 1701 vs 1548 |
Compare benchmarks
CPU 1: AMD Athlon X4 845
CPU 2: AMD Athlon X2 4450e
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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Name | AMD Athlon X4 845 | AMD Athlon X2 4450e |
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PassMark - Single thread mark | 1678 | 1066 |
PassMark - CPU mark | 3799 | 867 |
Geekbench 4 - Single Core | 516 | 1045 |
Geekbench 4 - Multi-Core | 1548 | 1701 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.853 | 0.62 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 11.946 | 6.492 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.244 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.237 |
Compare specifications (specs)
AMD Athlon X4 845 | AMD Athlon X2 4450e | |
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Essentials |
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Family | AMD Athlon Processors | |
OPN PIB | AD845XACKASBX | |
Place in performance rating | 2631 | 2626 |
Series | AMD Athlon X4 | |
Vertical segment | Desktop | Desktop |
Architecture codename | Brisbane | |
Launch date | April 2008 | |
Performance |
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Base frequency | 3.5 GHz | |
L2 cache | 2 MB | 512 KB |
Manufacturing process technology | 28 nm | 65 nm |
Maximum core temperature | 71.30°C | |
Maximum frequency | 3.8 GHz | 2.3 GHz |
Number of cores | 4 | 2 |
Number of threads | 4 | |
Unlocked | ||
64 bit support | ||
Die size | 126 mm | |
L1 cache | 256 KB | |
Transistor count | 154 million | |
Memory |
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Max memory channels | 2 | |
Supported memory frequency | 2133 MHz | |
Supported memory types | DDR3 | |
Compatibility |
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Sockets supported | FM2+ | AM2 |
Thermal Solution | Near Silent 95W | |
Max number of CPUs in a configuration | 1 | |
Thermal Design Power (TDP) | 45 Watt | |
Peripherals |
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PCI Express revision | 3.0 | |
Advanced Technologies |
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Fused Multiply-Add 4 (FMA4) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions |