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## CPU architecture overview
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| feature | Xeon E5504 | Xeon E5530 | Xeon E3-1585 | Xeon Silver 4110 | Xeon Gold 6130 | Xeon Platinum 8168 | Xeon Phi 7210 |
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| --------------------------- | ----------- | ----------- | -------------- | ---------------- | -------------- | ------------------ | ---------------- |
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| --------------------------- | ----------- | ----------- | ------------------ | ---------------- | -------------- | ------------------ | ---------------- |
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| architecture | Nehalem | Nehalem | Skylake-H | Skylake-SP | Skylake-SP | Skylake-SP | Knights Landing |
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| vector instructions | SSE4.2 | SSE4.2 | AVX2 | AVX-512 | AVX-512 | AVX-512 | AVX-512 |
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| cores per socket | 4 | 4 | 4 | 8 | 16 | 24 | 64 |
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| SMT | | | 2 threads per core | | | | |
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| base frequency | 2.0 GHz | 2.4 GHz | 3.5..3.9 GHz | 2.1 GHz | 2.1 GHz | 2.7 GHz | 1.3 GHz |
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| AVX2 frequency | | | 3.5..3.9 GHz | 1.7 GHz | 1.7 GHz | 2.3 GHz | 1.1 GHz |
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| AVX-512 frequency | | | | 1.0 GHz | 1.3 GHz | 1.9 GHz | 1.1 GHz |
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