Intel Xeon Platinum 8268 vs AMD EPYC 7551

Comparative analysis of Intel Xeon Platinum 8268 and AMD EPYC 7551 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 Platinum 8268

  • CPU is newer: launch date 1 year(s) 10 month(s) later
  • Around 30% higher clock speed: 3.90 GHz vs 3 GHz
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 35% better performance in PassMark - Single thread mark: 2347 vs 1742
  • Around 10% better performance in PassMark - CPU mark: 62130 vs 56671
Specifications (specs)
Launch date 2 Apr 2019 vs June 2017
Maximum frequency 3.90 GHz vs 3 GHz
L2 cache 24 MB vs 512 KB (per core)
Max number of CPUs in a configuration 8 vs 2
Benchmarks
PassMark - Single thread mark 2347 vs 1742
PassMark - CPU mark 62130 vs 56671

Reasons to consider the AMD EPYC 7551

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 8 more cores, run more applications at once: 32 vs 24
  • 16 more threads: 64 vs 48
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 79% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 14% lower typical power consumption: 180 Watt vs 205 Watt
Unlocked Unlocked vs Locked
Number of cores 32 vs 24
Number of threads 64 vs 48
L1 cache 96 KB (per core) vs 1.5 MB
L3 cache 64 MB vs 35.75 MB
Thermal Design Power (TDP) 180 Watt vs 205 Watt

Compare benchmarks

CPU 1: Intel Xeon Platinum 8268
CPU 2: AMD EPYC 7551

PassMark - Single thread mark
CPU 1
CPU 2
2347
1742
PassMark - CPU mark
CPU 1
CPU 2
62130
56671
Name Intel Xeon Platinum 8268 AMD EPYC 7551
PassMark - Single thread mark 2347 1742
PassMark - CPU mark 62130 56671
Geekbench 4 - Single Core 2956
Geekbench 4 - Multi-Core 20125

Compare specifications (specs)

Intel Xeon Platinum 8268 AMD EPYC 7551

Essentials

Architecture codename Cascade Lake Zen
Launch date 2 Apr 2019 June 2017
Launch price (MSRP) $6302
Place in performance rating 268 232
Processor Number 8268
Series 2nd Generation Intel Xeon Scalable Processors AMD EPYC 7000 Series
Status Launched
Vertical segment Server Server
Family AMD EPYC
Price now $3,813.99
Value for money (0-100) 1.43

Performance

Base frequency 2.90 GHz 2 GHz
L1 cache 1.5 MB 96 KB (per core)
L2 cache 24 MB 512 KB (per core)
L3 cache 35.75 MB 64 MB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 84°C
Maximum frequency 3.90 GHz 3 GHz
Number of cores 24 32
Number of threads 48 64
Number of Ultra Path Interconnect (UPI) Links 3
64 bit support
Die size 192 mm
Transistor count 4800 million
Unlocked

Memory

ECC memory support
Max memory channels 6 8
Maximum memory bandwidth 131.13 GB/s 341 GB/s
Maximum memory size 1 TB
Supported memory frequency 2933 MHz 2666 MHz
Supported memory types DDR4-2933 DDR4

Compatibility

Max number of CPUs in a configuration 8 2
Package Size 76.0mm x 56.5mm
Sockets supported FCLGA3647 TR4
Thermal Design Power (TDP) 205 Watt 180 Watt
Socket Count 1P/2P

Peripherals

Max number of PCIe lanes 48
PCI Express revision 3.0 x128
PCIe configurations 1x16, x8, x4
Scalability S8S

Security & Reliability

Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2
Speed Shift technology

Virtualization

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™)