AMD Phenom II X3 B77 vs AMD Athlon II X2 245e
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CPU comparison with benchmarks
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| AMD Phenom II X3 B77 | AMD Athlon II X2 245e | |
CPU comparisonAMD Phenom II X3 B77 or AMD Athlon II X2 245e - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Phenom II X3 B77 has 3 cores with 3 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X3 B77 was released in Q2/2010. The AMD Athlon II X2 245e has 2 cores with 2 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X2 245e was released in Q2/2010. |
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| AMD Phenom II (52) | Family | AMD Athlon II (52) |
| AMD Phenom II - 700 (9) | CPU group | AMD Athlon II X2 (Propus) (18) |
| 3 | Generation | 1 |
| Heka (K10) | Architecture | Propus |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X3 B77 is a 3 core processor with a clock frequency of 3.20 GHz. The AMD Athlon II X2 245e has 2 CPU cores with a clock frequency of 2.90 GHz. |
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| AMD Phenom II X3 B77 | Characteristic | AMD Athlon II X2 245e |
| 3 | Cores | 2 |
| 3 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.20 GHz | Frequency | 2.90 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Phenom II X3 B77 supports a maximum of GB of memory in 2 memory channels. The AMD Athlon II X2 245e can connect up to 16 GB of memory in 2 memory channels. |
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| AMD Phenom II X3 B77 | Characteristic | AMD Athlon II X2 245e |
| DDR3-1333, DDR2-1066 | Memory | DDR3-1333 |
| Max. Memory | 16 GB | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| -- | L2 Cache | 2.00 MB |
| 6.00 MB | L3 Cache | -- |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X3 B77 has a TDP of 95 W, that of the AMD Athlon II X2 245e is 45 W. |
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| AMD Phenom II X3 B77 | Characteristic | AMD Athlon II X2 245e |
| 95 W | TDP (PL1 / PBP) | 45 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X3 B77 has a 6.00 MB cache, while the AMD Athlon II X2 245e cache has a total of 2.00 MB. |
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| AMD Phenom II X3 B77 | Characteristic | AMD Athlon II X2 245e |
| 45 nm | Technology | 45 nm |
| Unknown | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3, SSE4a | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
| AM3 | Socket | AM3 |
| AMD-V | Virtualization | AMD-V |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q2/2010 | Release date | Q2/2010 |
| -- | Release price | -- |
| show more data | show more data | |
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2C 2T @ 2.90 GHz buy now on Amazon and save!
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Average performance in benchmarks
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⌀ Multi core performance in 1 CPU benchmarks
Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD Athlon II X2 245e
2C 2T @ 2.90 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD Athlon II X2 245e
2C 2T @ 2.90 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD Athlon II X2 245e
2C 2T @ 2.90 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD Athlon II X2 245e
2C 2T @ 2.90 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD Athlon II X2 245e
2C 2T @ 2.90 GHz |
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Devices using this processor |
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| AMD Phenom II X3 B77 | AMD Athlon II X2 245e |
| Unknown | Unknown |
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