Intel Xeon Platinum 8450H | Intel Xeon Platinum 8458P | |
CPU comparisonIntel Xeon Platinum 8450H or Intel Xeon Platinum 8458P - 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 Platinum 8450H has 28 cores with 56 threads and clocks with a maximum frequency of 3.50 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Platinum 8450H was released in Q1/2023. The Intel Xeon Platinum 8458P has 44 cores with 88 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Platinum 8458P was released in Q1/2023. |
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Intel Xeon Platinum (89) | Family | Intel Xeon Platinum (89) |
Intel Xeon Platinum 8400 (18) | CPU group | Intel Xeon Platinum 8400 (18) |
4 | Generation | 4 |
Sapphire Rapids | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Platinum 8450H has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon Platinum 8450H is 2.00 GHz (3.50 GHz) while the Intel Xeon Platinum 8458P has 44 CPU cores and 88 threads can calculate simultaneously. The clock frequency of the Intel Xeon Platinum 8458P is at 2.70 GHz (3.80 GHz). |
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Intel Xeon Platinum 8450H | Characteristic | Intel Xeon Platinum 8458P |
28 | Cores | 44 |
56 | Threads | 88 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.70 GHz |
3.50 GHz | Turbo Frequency (1 Core) | 3.80 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Platinum 8450H can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 307.2 GB/s. The Intel Xeon Platinum 8458P supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 307.2 GB/s. |
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Intel Xeon Platinum 8450H | Characteristic | Intel Xeon Platinum 8458P |
DDR5-4400, DDR5-4800 | Memory | DDR5-4400, DDR5-4800 |
4096 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
307.2 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
75.00 MB | L3 Cache | 82.50 MB |
5.0 | PCIe version | 5.0 |
80 | PCIe lanes | 80 |
315.0 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Platinum 8450H is 250 W, while the Intel Xeon Platinum 8458P has a TDP of 350 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Platinum 8450H | Characteristic | Intel Xeon Platinum 8458P |
250 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Platinum 8450H is manufactured in 10 nm and has 75.00 MB cache. The Intel Xeon Platinum 8458P is manufactured in 10 nm and has a 82.50 MB cache. |
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Intel Xeon Platinum 8450H | Characteristic | Intel Xeon Platinum 8458P |
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 |
Q1/2023 | Release date | Q1/2023 |
4708 $ | Release price | 6759 $ |
show more data | show more data | |
Devices using this processor |
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Intel Xeon Platinum 8450H | Intel Xeon Platinum 8458P |
Unknown | Unknown |