Intel Xeon Platinum 8462Y+ vs AMD EPYC 7643
Comparative analysis of Intel Xeon Platinum 8462Y+ and AMD EPYC 7643 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the Intel Xeon Platinum 8462Y+
- CPU is newer: launch date 1 year(s) 9 month(s) later
- Around 14% higher clock speed: 4.10 GHz vs 3.6 GHz
- Around 15% better performance in PassMark - Single thread mark: 3085 vs 2689
Specifications (specs) | |
Launch date | 10 Jan 2023 vs 15 Mar 2021 |
Maximum frequency | 4.10 GHz vs 3.6 GHz |
Benchmarks | |
PassMark - Single thread mark | 3085 vs 2689 |
Reasons to consider the AMD EPYC 7643
- 16 more cores, run more applications at once: 48 vs 32
- 32 more threads: 96 vs 64
- Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
- 393216x more L2 cache, more data can be stored in the L2 cache for quick access later
- 4.3x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 25% lower typical power consumption: 240 Watt vs 300 Watt
- Around 3% better performance in PassMark - CPU mark: 115676 vs 111884
Specifications (specs) | |
Number of cores | 48 vs 32 |
Number of threads | 96 vs 64 |
L1 cache | 3 MB vs 80K (per core) |
L2 cache | 24 MB vs 2MB (per core) |
L3 cache | 256 MB vs 60 MB |
Thermal Design Power (TDP) | 240 Watt vs 300 Watt |
Benchmarks | |
PassMark - CPU mark | 115676 vs 111884 |
Compare benchmarks
CPU 1: Intel Xeon Platinum 8462Y+
CPU 2: AMD EPYC 7643
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Xeon Platinum 8462Y+ | AMD EPYC 7643 |
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PassMark - Single thread mark | 3085 | 2689 |
PassMark - CPU mark | 111884 | 115676 |
Compare specifications (specs)
Intel Xeon Platinum 8462Y+ | AMD EPYC 7643 | |
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Essentials |
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Architecture codename | Sapphire Rapids | Zen 3 |
Launch date | 10 Jan 2023 | 15 Mar 2021 |
Launch price (MSRP) | $5945 | $4995 |
Place in performance rating | 17 | 22 |
Processor Number | 8462Y+ | |
Series | 4th Generation Intel Xeon Scalable Processors | |
Vertical segment | Server | Server |
OPN PIB | 100-100000326WOF | |
OPN Tray | 100-000000326 | |
Performance |
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Base frequency | 2.80 GHz | 2.3 GHz |
L1 cache | 80K (per core) | 3 MB |
L2 cache | 2MB (per core) | 24 MB |
L3 cache | 60 MB | 256 MB |
Manufacturing process technology | 7 nm | 7 nm+ |
Maximum core temperature | 81 | |
Maximum frequency | 4.10 GHz | 3.6 GHz |
Number of cores | 32 | 48 |
Number of threads | 64 | 96 |
Unlocked | ||
Memory |
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Max memory channels | 8 | 8 |
Maximum memory size | 4 TB | 4 TB |
Supported memory types | Up to DDR5 4800 MT/s 1DPC, Up to DDR5 4400 MT/s 2DPC, | DDR4-3200 |
ECC memory support | ||
Maximum memory bandwidth | 190.73 GB/s | |
Compatibility |
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Package Size | 77.5mm x 56.5mm | |
Sockets supported | FCLGA4677 | SP3 |
Thermal Design Power (TDP) | 300 Watt | 240 Watt |
Configurable TDP | 225-240 Watt | |
Socket Count | 1P/2P | |
Peripherals |
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Max number of PCIe lanes | 80 | 128 |
PCI Express revision | 5 | 4.0 |
Scalability | 2S | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® OS Guard | ||
Intel® Run Sure Technology | ||
Intel® Software Guard Extensions (Intel® SGX) | ||
Intel® Trusted Execution technology (TXT) | ||
Secure Boot | ||
Advanced Technologies |
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Instruction set extensions | Intel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512 | |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Number of AVX-512 FMA Units | 2 | |
Speed Shift technology | ||
AMD SenseMI | ||
Fused Multiply-Add 3 (FMA3) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Advanced Vector Extensions 2 (AVX2) | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
AMD Virtualization (AMD-V™) |