Intel Atom Z3770 vs AMD Phenom II X2 B55
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CPU comparison with benchmarks
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| Intel Atom Z3770 | AMD Phenom II X2 B55 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z3770 and the AMD Phenom II X2 B55 and use benchmarks to check which processor is faster.
We compare the Intel Atom Z3770 4 core processor released in Q3/2013 with the AMD Phenom II X2 B55 which has 2 CPU cores and was introduced in Q4/2009. |
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| Intel Atom (108) | Family | AMD Phenom II (52) |
| Intel Atom Z3700 (16) | CPU group | AMD Phenom II - 545 (9) |
| 4 | Generation | 2 |
| Bay Trail | Architecture | Callisto (K10) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3770 is a 4 core processor with a clock frequency of 1.46 GHz (2.39 GHz). The processor can compute 4 threads at the same time. The AMD Phenom II X2 B55 clocks with 3.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| Intel Atom Z3770 | Characteristic | AMD Phenom II X2 B55 |
| 4 | Cores | 2 |
| 4 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | Yes |
| 1.46 GHz | Frequency | 3.00 GHz |
| 2.39 GHz | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
| 0.31 GHz | GPU frequency | -- |
| 0.67 GHz | GPU (Turbo) | -- |
| 7 | GPU Generation | -- |
| 22 nm | Technology | |
| 2 | Max. displays | |
| 4 | Compute units | -- |
| 32 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | -- |
| 11.2 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode | Codec JPEG | No |
Memory & PCIeUp to 4 GB of memory in a maximum of 2 memory channels is supported by the Intel Atom Z3770, while the AMD Phenom II X2 B55 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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| Intel Atom Z3770 | Characteristic | AMD Phenom II X2 B55 |
| LPDDR3-1066 | Memory | DDR3-1333, DDR2-1066 |
| 4 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 17.1 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | 6.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Atom Z3770 has a TDP of 3.5 W. The TDP of the AMD Phenom II X2 B55 is 80 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Atom Z3770 | Characteristic | AMD Phenom II X2 B55 |
| 3.5 W | TDP (PL1 / PBP) | 80 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3770 has 2.00 MB cache and is manufactured in 22 nm. The cache of AMD Phenom II X2 B55 is at 6.00 MB. The processor is manufactured in 45 nm. |
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| Intel Atom Z3770 | Characteristic | AMD Phenom II X2 B55 |
| 22 nm | Technology | 45 nm |
| Monolithic | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE3, SSE4a |
| BGA 1380 | Socket | AM3 |
| VT-x, VT-x EPT | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Operating systems | Windows 10, Linux | |
| Q3/2013 | Release date | Q4/2009 |
| -- | Release price | -- |
| show more data | show more data | |
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2C 2T @ 3.00 GHz buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 0 CPU benchmarks
⌀ 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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Intel Atom Z3770
4C 4T @ 1.46 GHz |
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AMD Phenom II X2 B55
2C 2T @ 3.00 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Atom Z3770
Intel HD Graphics (Bay Trail GT1) @ 0.67 GHz |
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AMD Phenom II X2 B55
@ 0.00 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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Intel Atom Z3770
4C 4T @ 2.39 GHz |
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AMD Phenom II X2 B55
2C 2T @ 3.00 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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Intel Atom Z3770
4C 4T @ 1.46 GHz |
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AMD Phenom II X2 B55
2C 2T @ 3.00 GHz |
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Devices using this processor |
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| Intel Atom Z3770 | AMD Phenom II X2 B55 |
| Unknown | Unknown |
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