Intel Xeon Gold 6443N vs Intel Xeon Gold 5423N
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CPU comparison with benchmarks
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| Intel Xeon Gold 6443N | Intel Xeon Gold 5423N | |
CPU comparisonIntel Xeon Gold 6443N or Intel Xeon Gold 5423N - 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 6443N has 32 cores with 64 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 6443N was released in Q3/2023. The Intel Xeon Gold 5423N has 20 cores with 40 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 5423N was released in Q1/2023. |
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| Intel Xeon Gold (163) | Family | Intel Xeon Gold (163) |
| Intel Xeon Gold 5400/6400 Edge Enhanced (8) | CPU group | Intel Xeon Gold 5400/6400 Edge Enhanced (8) |
| 4 | Generation | 4 |
| Sapphire Rapids Edge Enh. | Architecture | Sapphire Rapids Edge Enh. |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6443N is a 32 core processor with a clock frequency of 2.00 GHz (3.60 GHz). The Intel Xeon Gold 5423N has 20 CPU cores with a clock frequency of 2.10 GHz (4.00 GHz). |
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| Intel Xeon Gold 6443N | Characteristic | Intel Xeon Gold 5423N |
| 32 | Cores | 20 |
| 64 | Threads | 40 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 2.10 GHz |
| 3.60 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6443N supports a maximum of 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 5423N can connect up to 4096 GB of memory in 8 memory channels. |
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| Intel Xeon Gold 6443N | Characteristic | Intel Xeon Gold 5423N |
| DDR5-4400 | Memory | |
| 4096 GB | Max. Memory | 4096 GB |
| 8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
| 281.6 GB/s | Max. Bandwidth | 256.0 GB/s |
| Yes | ECC | Yes |
| -- | L2 Cache | -- |
| 60.00 MB | L3 Cache | 37.50 MB |
| 4.0 | PCIe version | 4.0 |
| 64 | PCIe lanes | 48 |
| 126.0 GB/s | PCIe Bandwidth | 94.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6443N has a TDP of 195 W, that of the Intel Xeon Gold 5423N is 145 W. |
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| Intel Xeon Gold 6443N | Characteristic | Intel Xeon Gold 5423N |
| 195 W | TDP (PL1 / PBP) | 145 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6443N has a 60.00 MB cache, while the Intel Xeon Gold 5423N cache has a total of 37.50 MB. |
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| Intel Xeon Gold 6443N | Characteristic | Intel Xeon Gold 5423N |
| 10 nm | Technology | 10 nm |
| Chiplet | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
| LGA 4677 | Socket | LGA 4677 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Windows, Linux | Operating systems | Windows, Linux |
| Q3/2023 | Release date | Q1/2023 |
| 3250 $ | Release price | 1508 $ |
| show more data | show more data | |
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| Intel Xeon Gold 6443N | Intel Xeon Gold 5423N |
| Unknown | Unknown |
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