Intel Xeon Gold 6403N vs AMD Athlon II X3 455
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CPU comparison with benchmarks
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| Intel Xeon Gold 6403N | AMD Athlon II X3 455 | |
CPU comparisonIntel Xeon Gold 6403N or AMD Athlon II X3 455 - 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 Intel Xeon Gold 6403N has 24 cores with 48 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6403N was released in Q3/2023. The AMD Athlon II X3 455 has 3 cores with 3 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X3 455 was released in Q4/2010. |
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| Intel Xeon Gold (163) | Family | AMD Athlon II (52) |
| Intel Xeon Gold 5400/6400 Edge Enhanced (8) | CPU group | AMD Athlon II X3 (Rana) (12) |
| 4 | Generation | 1 |
| Sapphire Rapids Edge Enh. | Architecture | Rana |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6403N is a 24 core processor with a clock frequency of 1.90 GHz (3.60 GHz). The AMD Athlon II X3 455 has 3 CPU cores with a clock frequency of 3.30 GHz. |
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| Intel Xeon Gold 6403N | Characteristic | AMD Athlon II X3 455 |
| 24 | Cores | 3 |
| 48 | Threads | 3 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.90 GHz | Frequency | 3.30 GHz |
| 3.60 GHz | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6403N supports a maximum of 4096 GB of memory in 8 memory channels. The AMD Athlon II X3 455 can connect up to 16 GB of memory in 2 memory channels. |
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| Intel Xeon Gold 6403N | Characteristic | AMD Athlon II X3 455 |
| Memory | DDR3-1333 | |
| 4096 GB | Max. Memory | 16 GB |
| 8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
| 256.0 GB/s | Max. Bandwidth | 21.3 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | 1.50 MB |
| 45.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | 2.0 |
| 64 | PCIe lanes | -- |
| 126.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6403N has a TDP of 185 W, that of the AMD Athlon II X3 455 is 95 W. |
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| Intel Xeon Gold 6403N | Characteristic | AMD Athlon II X3 455 |
| 185 W | TDP (PL1 / PBP) | 95 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6403N has a 45.00 MB cache, while the AMD Athlon II X3 455 cache has a total of 1.50 MB. |
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| Intel Xeon Gold 6403N | Characteristic | AMD Athlon II X3 455 |
| 10 nm | Technology | 45 nm |
| Chiplet | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
| LGA 4677 | Socket | AM3 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Windows, Linux | Operating systems | Windows 10, Linux |
| Q3/2023 | Release date | Q4/2010 |
| 1796 $ | 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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Intel Xeon Gold 6403N
24C 48T @ 3.60 GHz |
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AMD Athlon II X3 455
3C 3T @ 3.30 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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Intel Xeon Gold 6403N
24C 48T @ 1.90 GHz |
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AMD Athlon II X3 455
3C 3T @ 3.30 GHz |
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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 Xeon Gold 6403N
24C 48T @ 1.90 GHz |
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AMD Athlon II X3 455
3C 3T @ 3.30 GHz |
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Devices using this processor |
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| Intel Xeon Gold 6403N | AMD Athlon II X3 455 |
| Unknown | Unknown |
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