Intel Xeon Gold 5423N | Intel Xeon Platinum 8450H | |
CPU comparisonIntel Xeon Gold 5423N or Intel Xeon Platinum 8450H - 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 5423N has 20 cores with 40 threads and clocks with a maximum frequency of 4.00 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 5423N was released in Q1/2023. The Intel Xeon Platinum 8450H has 28 cores with 56 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Platinum 8450H was released in Q1/2023. |
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Intel Xeon Gold (163) | Family | Intel Xeon Platinum (89) |
Intel Xeon Gold 5400/6400 Edge Enhanced (8) | CPU group | Intel Xeon Platinum 8400 (18) |
4 | Generation | 4 |
Sapphire Rapids Edge Enh. | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 5423N has 20 CPU cores and can calculate 40 threads in parallel. The clock frequency of the Intel Xeon Gold 5423N is 2.10 GHz (4.00 GHz) while the Intel Xeon Platinum 8450H has 28 CPU cores and 56 threads can calculate simultaneously. The clock frequency of the Intel Xeon Platinum 8450H is at 2.00 GHz (3.50 GHz). |
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Intel Xeon Gold 5423N | Characteristic | Intel Xeon Platinum 8450H |
20 | Cores | 28 |
40 | Threads | 56 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 2.00 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.50 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 5423N can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 256.0 GB/s. The Intel Xeon Platinum 8450H 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 Gold 5423N | Characteristic | Intel Xeon Platinum 8450H |
Memory | DDR5-4400, DDR5-4800 | |
4096 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
256.0 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
37.50 MB | L3 Cache | 75.00 MB |
4.0 | PCIe version | 5.0 |
48 | PCIe lanes | 80 |
94.5 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Gold 5423N is 145 W, while the Intel Xeon Platinum 8450H has a TDP of 250 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Gold 5423N | Characteristic | Intel Xeon Platinum 8450H |
145 W | TDP (PL1 / PBP) | 250 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 5423N is manufactured in 10 nm and has 37.50 MB cache. The Intel Xeon Platinum 8450H is manufactured in 10 nm and has a 75.00 MB cache. |
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Intel Xeon Gold 5423N | Characteristic | Intel Xeon Platinum 8450H |
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 |
1508 $ | Release price | 4708 $ |
show more data | show more data | |
Devices using this processor |
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Intel Xeon Gold 5423N | Intel Xeon Platinum 8450H |
Unknown | Unknown |