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Intel Xeon Platinum 9282 | Intel Xeon Gold 6421N | |
CPU comparisonIntel Xeon Platinum 9282 or Intel Xeon Gold 6421N - 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 9282 has 56 cores with 112 threads and clocks with a maximum frequency of 3.80 GHz. Up to GB of memory is supported in 12 memory channels. The Intel Xeon Platinum 9282 was released in Q3/2019. The Intel Xeon Gold 6421N has 32 cores with 64 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6421N was released in Q1/2023. |
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Intel Xeon Platinum (89) | Family | Intel Xeon Gold (163) |
Intel Xeon Platinum 8200/9200 (21) | CPU group | Intel Xeon Gold 5400/6400 (25) |
2 | Generation | 4 |
Cascade Lake | Architecture | Sapphire Rapids |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Platinum 9282 has 56 CPU cores and can calculate 112 threads in parallel. The clock frequency of the Intel Xeon Platinum 9282 is 2.60 GHz (3.80 GHz) while the Intel Xeon Gold 6421N has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6421N is at 1.80 GHz (3.60 GHz). |
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Intel Xeon Platinum 9282 | Characteristic | Intel Xeon Gold 6421N |
56 | Cores | 32 |
112 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 1.80 GHz |
3.80 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
2.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Platinum 9282 can use up to GB of memory in 12 memory channels. The maximum memory bandwidth is 281.4 GB/s. The Intel Xeon Gold 6421N supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 281.6 GB/s. |
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Intel Xeon Platinum 9282 | Characteristic | Intel Xeon Gold 6421N |
DDR4-2933 | Memory | DDR5-4400 |
Max. Memory | 4096 GB | |
12 | Memory channels | 8 (Octa Channel) |
281.4 GB/s | Max. Bandwidth | 281.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
77.00 MB | L3 Cache | 60.00 MB |
3.0 | PCIe version | 5.0 |
48 | PCIe lanes | 80 |
47.3 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Platinum 9282 is 400 W, while the Intel Xeon Gold 6421N has a TDP of 185 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Platinum 9282 | Characteristic | Intel Xeon Gold 6421N |
400 W | TDP (PL1 / PBP) | 185 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Platinum 9282 is manufactured in 14 nm and has 77.00 MB cache. The Intel Xeon Gold 6421N is manufactured in 10 nm and has a 60.00 MB cache. |
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Intel Xeon Platinum 9282 | Characteristic | Intel Xeon Gold 6421N |
14 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 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 3647 | Socket | LGA 4677 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows, Linux |
Q3/2019 | Release date | Q1/2023 |
-- | Release price | 2368 $ |
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Devices using this processor |
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Intel Xeon Platinum 9282 | Intel Xeon Gold 6421N |
Unknown | Unknown |