AMD Phenom X4 B99 vs AMD Athlon 64 X2 6400+ BE
Comparative analysis of AMD Phenom X4 B99 and AMD Athlon 64 X2 6400+ BE processors for all known characteristics in the following categories: Essentials, Performance, Compatibility. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the AMD Phenom X4 B99
- 2 more cores, run more applications at once: 4 vs 2
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 32% lower typical power consumption: 95 Watt vs 125 Watt
- Around 21% better performance in PassMark - Single thread mark: 1377 vs 1141
- 2.5x better performance in PassMark - CPU mark: 2536 vs 998
Specifications (specs) | |
Number of cores | 4 vs 2 |
L2 cache | 2 MB vs 1024 KB |
Thermal Design Power (TDP) | 95 Watt vs 125 Watt |
Benchmarks | |
PassMark - Single thread mark | 1377 vs 1141 |
PassMark - CPU mark | 2536 vs 998 |
Compare benchmarks
CPU 1: AMD Phenom X4 B99
CPU 2: AMD Athlon 64 X2 6400+ BE
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD Phenom X4 B99 | AMD Athlon 64 X2 6400+ BE |
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PassMark - Single thread mark | 1377 | 1141 |
PassMark - CPU mark | 2536 | 998 |
Geekbench 4 - Single Core | 1531 | |
Geekbench 4 - Multi-Core | 2453 |
Compare specifications (specs)
AMD Phenom X4 B99 | AMD Athlon 64 X2 6400+ BE | |
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Essentials |
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Family | AMD Phenom | |
OPN Tray | HDXB99WFK4DGM | |
Place in performance rating | 1835 | 1845 |
Series | AMD Business Class - AMD Phenom X4 Quad-Core | |
Vertical segment | Desktop | Desktop |
Architecture codename | Windsor | |
Launch date | August 2007 | |
Performance |
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Base frequency | 3.3 GHz | |
L2 cache | 2 MB | 1024 KB |
Number of cores | 4 | 2 |
Number of threads | 4 | |
Unlocked | ||
64 bit support | ||
Die size | 230 mm | |
L1 cache | 256 KB | |
Manufacturing process technology | 90 nm | |
Maximum frequency | 3.2 GHz | |
Transistor count | 227 million | |
Compatibility |
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Sockets supported | AM3 | AM2 |
Thermal Design Power (TDP) | 95 Watt | 125 Watt |
Max number of CPUs in a configuration | 1 |