Intel Xeon E5-2687W v3 vs AMD EPYC 7251
Comparative analysis of Intel Xeon E5-2687W v3 and AMD EPYC 7251 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Xeon E5-2687W v3
- 2 more cores, run more applications at once: 10 vs 8
- 4 more threads: 20 vs 16
- Around 21% higher clock speed: 3.50 GHz vs 2.9 GHz
- Around 16% better performance in PassMark - Single thread mark: 1942 vs 1671
- Around 61% better performance in PassMark - CPU mark: 24050 vs 14935
Specifications (specs) | |
Number of cores | 10 vs 8 |
Number of threads | 20 vs 16 |
Maximum frequency | 3.50 GHz vs 2.9 GHz |
Benchmarks | |
PassMark - Single thread mark | 1942 vs 1671 |
PassMark - CPU mark | 24050 vs 14935 |
Reasons to consider the AMD EPYC 7251
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
- Around 33% lower typical power consumption: 120 Watt vs 160 Watt
Unlocked | Unlocked vs Locked |
Manufacturing process technology | 14 nm vs 22 nm |
Thermal Design Power (TDP) | 120 Watt vs 160 Watt |
Compare benchmarks
CPU 1: Intel Xeon E5-2687W v3
CPU 2: AMD EPYC 7251
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Xeon E5-2687W v3 | AMD EPYC 7251 |
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PassMark - Single thread mark | 1942 | 1671 |
PassMark - CPU mark | 24050 | 14935 |
Geekbench 4 - Single Core | 805 | |
Geekbench 4 - Multi-Core | 7269 |
Compare specifications (specs)
Intel Xeon E5-2687W v3 | AMD EPYC 7251 | |
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Essentials |
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Architecture codename | Haswell | Zen |
Launch date | Q3'14 | June 2017 |
Place in performance rating | 1243 | 1273 |
Processor Number | E5-2687WV3 | |
Series | Intel® Xeon® Processor E5 v3 Family | AMD EPYC 7000 Series |
Status | Launched | |
Vertical segment | Server | Server |
Family | AMD EPYC | |
Performance |
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64 bit support | ||
Base frequency | 3.10 GHz | 2.1 GHz |
Bus Speed | 9.6 GT/s QPI | |
Manufacturing process technology | 22 nm | 14 nm |
Maximum core temperature | 74.7°C | |
Maximum frequency | 3.50 GHz | 2.9 GHz |
Number of cores | 10 | 8 |
Number of QPI Links | 2 | |
Number of threads | 20 | 16 |
VID voltage range | 0.65V–1.30V | |
Die size | 192 mm | |
L1 cache | 96 KB (per core) | |
L2 cache | 512 KB (per core) | |
L3 cache | 32 MB | |
Transistor count | 4800 million | |
Unlocked | ||
Memory |
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Max memory channels | 4 | 8 |
Maximum memory bandwidth | 68 GB/s | 307 GB/s |
Maximum memory size | 768 GB | |
Supported memory types | DDR4 1600/1866/2133 | DDR4 |
Supported memory frequency | 2400 MHz | |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 2 | 2 |
Package Size | 52.5mm x 45mm | |
Sockets supported | FCLGA2011-3 | TR4 |
Thermal Design Power (TDP) | 160 Watt | 120 Watt |
Socket Count | 1P/2P | |
Peripherals |
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Max number of PCIe lanes | 40 | |
PCI Express revision | 3.0 | x128 |
PCIe configurations | x4, x8, x16 | |
Scalability | 2S | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Instruction set extensions | Intel® AVX2 | |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Demand Based Switching | ||
Intel® Flex Memory Access | ||
Intel® Hyper-Threading technology | ||
Intel® TSX-NI | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 46-bit | |
Thermal Monitoring | ||
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™) |