AMD Ryzen 7 5800X3D | Intel Xeon Gold 6423N | |
CPU comparisonAMD Ryzen 7 5800X3D or Intel Xeon Gold 6423N - 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 Ryzen 7 5800X3D has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 5800X3D was released in Q4/2020. The Intel Xeon Gold 6423N has 28 cores with 56 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6423N was released in Q3/2023. |
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AMD Ryzen 7 (70) | Family | Intel Xeon Gold (163) |
AMD Ryzen 5000 (14) | CPU group | Intel Xeon Gold 5400/6400 Edge Enhanced (8) |
4 | Generation | 4 |
Vermeer (Zen 3) | Architecture | Sapphire Rapids Edge Enh. |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen 7 7800X3D | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 5800X3D has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 5800X3D is 3.40 GHz (4.50 GHz) while the Intel Xeon Gold 6423N has 28 CPU cores and 56 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6423N is at 2.00 GHz (3.60 GHz). |
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AMD Ryzen 7 5800X3D | Characteristic | Intel Xeon Gold 6423N |
8 | Cores | 28 |
16 | Threads | 56 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.40 GHz | Frequency | 2.00 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
4.20 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen 7 5800X3D can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Xeon Gold 6423N supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 281.6 GB/s. |
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AMD Ryzen 7 5800X3D | Characteristic | Intel Xeon Gold 6423N |
DDR4-3200 | Memory | DDR5-4400 |
128 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 281.6 GB/s |
Yes | ECC | Yes |
4.00 MB | L2 Cache | -- |
96.00 MB | L3 Cache | 52.50 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 64 |
39.4 GB/s | PCIe Bandwidth | 126.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 5800X3D is 105 W, while the Intel Xeon Gold 6423N has a TDP of 195 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 5800X3D | Characteristic | Intel Xeon Gold 6423N |
105 W | TDP (PL1 / PBP) | 195 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 5800X3D is manufactured in 7 nm and has 100.00 MB cache. The Intel Xeon Gold 6423N is manufactured in 10 nm and has a 52.50 MB cache. |
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AMD Ryzen 7 5800X3D | Characteristic | Intel Xeon Gold 6423N |
7 nm | Technology | 10 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
AM4 (PGA 1331) | Socket | LGA 4677 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows, Linux |
Q4/2020 | Release date | Q3/2023 |
449 $ | Release price | 2161 $ |
show more data | show more data | |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 3.60 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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Intel Xeon Gold 6423N
28C 56T @ 2.00 GHz |
AMD Ryzen 7 5800X3D
15,125 CB R23 MC @ 96 W |
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Intel Xeon Gold 6423N
2.00 GHz |
Devices using this processor |
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AMD Ryzen 7 5800X3D | Intel Xeon Gold 6423N |
Unknown | Unknown |