Intel Xeon w7-3455 | Intel Xeon Platinum 8256 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon w7-3455 and the Intel Xeon Platinum 8256 and use benchmarks to check which processor is faster.
We compare the Intel Xeon w7-3455 24 core processor released in Q1/2023 with the Intel Xeon Platinum 8256 which has 4 CPU cores and was introduced in Q2/2019. |
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Intel Xeon W (83) | Family | Intel Xeon Platinum (89) |
Intel Xeon W-3400 (8) | CPU group | Intel Xeon Platinum 8200/9200 (21) |
12 | Generation | 2 |
Sapphire Rapids-WS | Architecture | Cascade Lake |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon w7-3455 is a 24 core processor with a clock frequency of 2.50 GHz (4.80 GHz). The processor can compute 48 threads at the same time. The Intel Xeon Platinum 8256 clocks with 3.80 GHz (3.90 GHz), has 4 CPU cores and can calculate 8 threads in parallel. |
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Intel Xeon w7-3455 | Characteristic | Intel Xeon Platinum 8256 |
24 | Cores | 4 |
48 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.50 GHz | Frequency | 3.80 GHz |
4.80 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
3.30 GHz | Turbo Frequency (All Cores) | 3.90 GHz |
Memory & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the Intel Xeon w7-3455, while the Intel Xeon Platinum 8256 supports a maximum of 1024 GB of memory with a maximum memory bandwidth of 140.7 GB/s enabled. |
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Intel Xeon w7-3455 | Characteristic | Intel Xeon Platinum 8256 |
DDR5-4800 | Memory | DDR4-2933 |
4096 GB | Max. Memory | 1024 GB |
8 (Octa Channel) | Memory channels | 6 (Hexa Channel) |
307.2 GB/s | Max. Bandwidth | 140.7 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
67.50 MB | L3 Cache | 16.50 MB |
5.0 | PCIe version | 3.0 |
112 | PCIe lanes | 48 |
441.1 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe Intel Xeon w7-3455 has a TDP of 270 W. The TDP of the Intel Xeon Platinum 8256 is 105 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon w7-3455 | Characteristic | Intel Xeon Platinum 8256 |
270 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
324 W | TDP up | -- |
-- | TDP down | -- |
92 °C | Tjunction max. | -- |
Technical detailsThe Intel Xeon w7-3455 has 67.50 MB cache and is manufactured in 10 nm. The cache of Intel Xeon Platinum 8256 is at 16.50 MB. The processor is manufactured in 14 nm. |
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Intel Xeon w7-3455 | Characteristic | Intel Xeon Platinum 8256 |
10 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
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 3647 |
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 10, Linux |
Q1/2023 | Release date | Q2/2019 |
2489 $ | Release price | 7010 $ |
show more data | show more data | |
Intel Xeon w7-3455
24C 48T @ 4.80 GHz |
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Intel Xeon Platinum 8256
4C 8T @ 3.90 GHz |
Intel Xeon w7-3455
24C 48T @ 4.80 GHz |
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Intel Xeon Platinum 8256
4C 8T @ 3.90 GHz |
Devices using this processor |
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Intel Xeon w7-3455 | Intel Xeon Platinum 8256 |
Unknown | Unknown |