AMD EPYC 7543 | Intel Xeon w3-2423 | |
CPU comparisonAMD EPYC 7543 or Intel Xeon w3-2423 - 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 EPYC 7543 has 32 cores with 64 threads and clocks with a maximum frequency of 3.70 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7543 was released in Q1/2021. The Intel Xeon w3-2423 has 6 cores with 12 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to 2048 GB of memory in 4 memory channels. The Intel Xeon w3-2423 was released in Q1/2023. |
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AMD EPYC (129) | Family | Intel Xeon W (83) |
AMD EPYC 7003 (29) | CPU group | Intel Xeon W-2400 (8) |
3 | Generation | 12 |
Milan (Zen 3) | Architecture | Sapphire Rapids-WS |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon W-2223 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7543 is a 32 core processor with a clock frequency of 2.80 GHz (3.70 GHz). The Intel Xeon w3-2423 has 6 CPU cores with a clock frequency of 2.10 GHz (4.20 GHz). |
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AMD EPYC 7543 | Characteristic | Intel Xeon w3-2423 |
32 | Cores | 6 |
64 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz | Frequency | 2.10 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 4.20 GHz |
3.30 GHz | Turbo Frequency (All Cores) | 3.10 GHz |
Memory & PCIeThe AMD EPYC 7543 supports a maximum of 4096 GB of memory in 8 memory channels. The Intel Xeon w3-2423 can connect up to 2048 GB of memory in 4 memory channels. |
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AMD EPYC 7543 | Characteristic | Intel Xeon w3-2423 |
DDR4-3200 | Memory | DDR5-4400 |
4096 GB | Max. Memory | 2048 GB |
8 (Octa Channel) | Memory channels | 4 (Quad Channel) |
204.8 GB/s | Max. Bandwidth | 140.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 15.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 64 |
252.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7543 has a TDP of 225 W, that of the Intel Xeon w3-2423 is 120 W. |
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AMD EPYC 7543 | Characteristic | Intel Xeon w3-2423 |
225 W | TDP (PL1 / PBP) | 120 W |
-- | TDP (PL2) | -- |
240 W | TDP up | 144 W |
-- | TDP down | -- |
-- | Tjunction max. | 74 °C |
Technical detailsThe AMD EPYC 7543 has a 256.00 MB cache, while the Intel Xeon w3-2423 cache has a total of 15.00 MB. |
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AMD EPYC 7543 | Characteristic | Intel Xeon w3-2423 |
7 nm | Technology | 10 nm |
Chiplet | Chip design | Monolithic |
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, AMX |
SP3 | Socket | LGA 4677 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Windows Server, Linux |
Q1/2021 | Release date | Q1/2023 |
3761 $ | Release price | 359 $ |
show more data | show more data | |
AMD EPYC 7543
32C 64T @ 3.70 GHz |
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Intel Xeon w3-2423
6C 12T @ 4.20 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
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Intel Xeon w3-2423
6C 12T @ 3.10 GHz |
AMD EPYC 7543
32C 64T @ 3.70 GHz |
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Intel Xeon w3-2423
6C 12T @ 4.20 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
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Intel Xeon w3-2423
6C 12T @ 3.10 GHz |
AMD EPYC 7543
32C 64T @ 3.30 GHz |
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Intel Xeon w3-2423
6C 12T @ 3.10 GHz |
Devices using this processor |
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AMD EPYC 7543 | Intel Xeon w3-2423 |
Unknown | Unknown |