AMD Opteron X3421 vs AMD Athlon II X3 425e
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CPU comparison with benchmarks
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| AMD Opteron X3421 | AMD Athlon II X3 425e | |
CPU comparisonAMD Opteron X3421 or AMD Athlon II X3 425e - 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 Opteron X3421 has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Opteron X3421 was released in Q2/2015. The AMD Athlon II X3 425e has 3 cores with 3 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X3 425e was released in Q2/2011. |
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| AMD Opteron (4) | Family | AMD Athlon II (52) |
| AMD Opteron X3000 (3) | CPU group | AMD Athlon II X3 (Rana) (12) |
| 0 | Generation | 1 |
| Toronto (Excavator) | Architecture | Rana |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Opteron X3421 is a 4 core processor with a clock frequency of 2.10 GHz (3.40 GHz). The AMD Athlon II X3 425e has 3 CPU cores with a clock frequency of 2.70 GHz. |
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| AMD Opteron X3421 | Characteristic | AMD Athlon II X3 425e |
| 4 | Cores | 3 |
| 4 | Threads | 3 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 2.70 GHz |
| 3.40 GHz | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| AMD Radeon R7 - 512 (Toronto) | GPU | no iGPU |
| 0.80 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| 0 | GPU Generation | -- |
| Technology | ||
| 3 | Max. displays | |
| 8 | Compute units | -- |
| 512 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | -- |
| 12 | 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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| AMD Radeon R7 - 512 (Toronto) | GPU | no iGPU |
| Decode | 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 |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| Decode | Codec JPEG | No |
Memory & PCIeThe AMD Opteron X3421 supports a maximum of GB of memory in 2 memory channels. The AMD Athlon II X3 425e can connect up to 16 GB of memory in 2 memory channels. |
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| AMD Opteron X3421 | Characteristic | AMD Athlon II X3 425e |
| DDR4-2400 | Memory | DDR3-1333 |
| Max. Memory | 16 GB | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 38.4 GB/s | Max. Bandwidth | 21.3 GB/s |
| Yes | ECC | No |
| 2.00 MB | L2 Cache | 1.50 MB |
| -- | L3 Cache | -- |
| 3.0 | PCIe version | 2.0 |
| 8 | PCIe lanes | -- |
| 7.9 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Opteron X3421 has a TDP of 15 W, that of the AMD Athlon II X3 425e is 45 W. |
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| AMD Opteron X3421 | Characteristic | AMD Athlon II X3 425e |
| 15 W | TDP (PL1 / PBP) | 45 W |
| -- | TDP (PL2) | -- |
| 35 W | TDP up | -- |
| 12 W | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Opteron X3421 has a 2.00 MB cache, while the AMD Athlon II X3 425e cache has a total of 1.50 MB. |
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| AMD Opteron X3421 | Characteristic | AMD Athlon II X3 425e |
| 28 nm | Technology | 45 nm |
| Unknown | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
| FP4 | Socket | AM3 |
| AMD-V, AMD-Vt | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q2/2015 | Release date | Q2/2011 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
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 Opteron X3421
4C 4T @ 3.40 GHz |
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AMD Athlon II X3 425e
3C 3T @ 2.70 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 Opteron X3421
4C 4T @ 2.10 GHz |
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AMD Athlon II X3 425e
3C 3T @ 2.70 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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AMD Opteron X3421
AMD Radeon R7 - 512 (Toronto) @ 0.80 GHz |
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AMD Athlon II X3 425e
@ 0.00 GHz |
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Devices using this processor |
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| AMD Opteron X3421 | AMD Athlon II X3 425e |
| Unknown | Unknown |
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