Intel Xeon w5-2455X | Intel Xeon Gold 6458Q | |
CPU comparisonIntel Xeon w5-2455X or Intel Xeon Gold 6458Q - 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 w5-2455X has 12 cores with 24 threads and clocks with a maximum frequency of 4.60 GHz. Up to 2048 GB of memory is supported in 4 memory channels. The Intel Xeon w5-2455X was released in Q1/2023. The Intel Xeon Gold 6458Q has 32 cores with 64 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 6458Q was released in Q1/2023. |
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Intel Xeon W (83) | Family | Intel Xeon Gold (163) |
Intel Xeon W-2400 (8) | CPU group | Intel Xeon Gold 5400/6400 (25) |
12 | Generation | 4 |
Sapphire Rapids-WS | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
Intel Xeon W-2255 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon w5-2455X is a 12 core processor with a clock frequency of 3.20 GHz (4.60 GHz). The Intel Xeon Gold 6458Q has 32 CPU cores with a clock frequency of 3.10 GHz (4.00 GHz). |
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Intel Xeon w5-2455X | Characteristic | Intel Xeon Gold 6458Q |
12 | Cores | 32 |
24 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 3.10 GHz |
4.60 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
3.90 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon w5-2455X supports a maximum of 2048 GB of memory in 4 memory channels. The Intel Xeon Gold 6458Q can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Xeon w5-2455X | Characteristic | Intel Xeon Gold 6458Q |
DDR5-4800 | Memory | DDR5-4400, DDR5-4800 |
2048 GB | Max. Memory | 4096 GB |
4 (Quad Channel) | Memory channels | 8 (Octa Channel) |
153.6 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
30.00 MB | L3 Cache | 60.00 MB |
5.0 | PCIe version | 5.0 |
64 | PCIe lanes | 80 |
252.0 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon w5-2455X has a TDP of 200 W, that of the Intel Xeon Gold 6458Q is 350 W. |
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Intel Xeon w5-2455X | Characteristic | Intel Xeon Gold 6458Q |
200 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
240 W | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Xeon w5-2455X has a 30.00 MB cache, while the Intel Xeon Gold 6458Q cache has a total of 60.00 MB. |
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Intel Xeon w5-2455X | Characteristic | Intel Xeon Gold 6458Q |
10 nm | Technology | 10 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512, AMX | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 4677 | Socket | LGA 4677 |
VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 11, Windows Server, Linux | Operating systems | Windows, Linux |
Q1/2023 | Release date | Q1/2023 |
1039 $ | Release price | 6416 $ |
show more data | show more data | |
Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
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Intel Xeon Gold 6458Q
32C 64T @ 4.00 GHz |
Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
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Intel Xeon Gold 6458Q
32C 64T @ 4.00 GHz |
Devices using this processor |
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Intel Xeon w5-2455X | Intel Xeon Gold 6458Q |
Unknown | Unknown |