Intel Xeon Gold 6448Y | AMD EPYC 7543 | |
CPU comparisonIntel Xeon Gold 6448Y or AMD EPYC 7543 - 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 6448Y has 32 cores with 64 threads and clocks with a maximum frequency of 4.10 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6448Y was released in Q1/2023. The AMD EPYC 7543 has 32 cores with 64 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7543 was released in Q1/2021. |
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Intel Xeon Gold (163) | Family | AMD EPYC (129) |
Intel Xeon Gold 5400/6400 (25) | CPU group | AMD EPYC 7003 (29) |
4 | Generation | 3 |
Sapphire Rapids | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6448Y is a 32 core processor with a clock frequency of 2.10 GHz (4.10 GHz). The AMD EPYC 7543 has 32 CPU cores with a clock frequency of 2.80 GHz (3.70 GHz). |
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Intel Xeon Gold 6448Y | Characteristic | AMD EPYC 7543 |
32 | Cores | 32 |
64 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 2.80 GHz |
4.10 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
-- | Turbo Frequency (All Cores) | 3.30 GHz |
Memory & PCIeThe Intel Xeon Gold 6448Y supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 7543 can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Xeon Gold 6448Y | Characteristic | AMD EPYC 7543 |
DDR5-4400, DDR5-4800 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
307.2 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
60.00 MB | L3 Cache | 256.00 MB |
5.0 | PCIe version | 4.0 |
80 | PCIe lanes | 128 |
315.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6448Y has a TDP of 225 W, that of the AMD EPYC 7543 is 225 W. |
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Intel Xeon Gold 6448Y | Characteristic | AMD EPYC 7543 |
225 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6448Y has a 60.00 MB cache, while the AMD EPYC 7543 cache has a total of 256.00 MB. |
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Intel Xeon Gold 6448Y | Characteristic | AMD EPYC 7543 |
10 nm | Technology | 7 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 4677 | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q1/2021 |
3583 $ | Release price | 3761 $ |
show more data | show more data | |
Intel Xeon Gold 6448Y
32C 64T @ 4.10 GHz |
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AMD EPYC 7543
32C 64T @ 3.70 GHz |
Intel Xeon Gold 6448Y
32C 64T @ 2.10 GHz |
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AMD EPYC 7543
32C 64T @ 3.30 GHz |
Intel Xeon Gold 6448Y
32C 64T @ 4.10 GHz |
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AMD EPYC 7543
32C 64T @ 3.70 GHz |
Intel Xeon Gold 6448Y
32C 64T @ 2.10 GHz |
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AMD EPYC 7543
32C 64T @ 3.30 GHz |
Intel Xeon Gold 6448Y
32C 64T @ 2.10 GHz |
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AMD EPYC 7543
32C 64T @ 3.30 GHz |
Devices using this processor |
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Intel Xeon Gold 6448Y | AMD EPYC 7543 |
Unknown | Unknown |