AMD EPYC 7663 vs Intel Xeon Gold 6126

Comparative analysis of AMD EPYC 7663 and Intel Xeon Gold 6126 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 AMD EPYC 7663

  • 44 more cores, run more applications at once: 56 vs 12
  • 88 more threads: 112 vs 24
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
  • Around 24% better performance in PassMark - Single thread mark: 2606 vs 2101
  • 2.7x better performance in PassMark - CPU mark: 82087 vs 30913
Specifications (specs)
Number of cores 56 vs 12
Number of threads 112 vs 24
Manufacturing process technology 7 nm vs 14 nm
Benchmarks
PassMark - Single thread mark 2606 vs 2101
PassMark - CPU mark 82087 vs 30913

Reasons to consider the Intel Xeon Gold 6126

  • Around 6% higher clock speed: 3.70 GHz vs 3.5 GHz
  • Around 92% lower typical power consumption: 125 Watt vs 240 Watt
Maximum frequency 3.70 GHz vs 3.5 GHz
Thermal Design Power (TDP) 125 Watt vs 240 Watt

Compare benchmarks

CPU 1: AMD EPYC 7663
CPU 2: Intel Xeon Gold 6126

PassMark - Single thread mark
CPU 1
CPU 2
2606
2101
PassMark - CPU mark
CPU 1
CPU 2
82087
30913
Name AMD EPYC 7663 Intel Xeon Gold 6126
PassMark - Single thread mark 2606 2101
PassMark - CPU mark 82087 30913
Geekbench 4 - Single Core 3997
Geekbench 4 - Multi-Core 28699

Compare specifications (specs)

AMD EPYC 7663 Intel Xeon Gold 6126

Essentials

Launch date 15 Mar 2021 Q3'17
Launch price (MSRP) $6366
Place in performance rating 118 109
Architecture codename Skylake
Processor Number 6126
Series Intel® Xeon® Scalable Processors
Status Launched
Vertical segment Server

Performance

Base frequency 2000 MHz 2.60 GHz
Die size 8x 81 mm²
L1 cache 64 KB (per core)
L2 cache 512 KB (per core)
L3 cache 256 MB (shared)
Manufacturing process technology 7 nm 14 nm
Maximum frequency 3.5 GHz 3.70 GHz
Number of cores 56 12
Number of threads 112 24
Transistor count 33,200 million
Unlocked
Maximum core temperature 86°C
Number of Ultra Path Interconnect (UPI) Links 3

Memory

ECC memory support
Supported memory types DDR4 DDR4-2666
Max memory channels 6
Maximum memory size 768 GB
Supported memory frequency 2666 MHz

Compatibility

Configurable TDP 225 Watt
Max number of CPUs in a configuration 2
Sockets supported SP3 FCLGA3647
Thermal Design Power (TDP) 240 Watt 125 Watt
Low Halogen Options Available
Package Size 76.0mm x 56.5mm

Peripherals

PCIe configurations Gen 4, 128 Lanes, (CPU only)
Max number of PCIe lanes 48
PCI Express revision 3.0
Scalability S4S

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® Optane™ Memory Supported
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)