Intel Xeon Platinum 8256 vs. Intel Xeon Silver 4309Y

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon Platinum 8256 and Intel Xeon Silver 4309Y. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon Platinum 8256 vs. Intel Xeon Silver 4309Y Benchmark Chart
GENERAL Intel Xeon Platinum 8256 Intel Xeon Silver 4309Y
Product Type Processor Processor
PROCESSOR Intel Xeon Platinum 8256 Intel Xeon Silver 4309Y
Type Intel Xeon Platinum 8256 Intel Xeon Silver 4309Y
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA3647 Socket LGA4189 Socket
Manufacturing Process 14 nm 10 nm
Thermal Design Power 105 W 105 W
Thermal Specification 72 °C 76 °C
PCI Express Revision 3.0 4.0
PCI Express Lanes Qty 48 64
Architecture Features Hyper-Threading Technology Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0
PERFORMANCE
Number of Cores Quad-Core 8-core
Number of Threads 8 threads 16 threads
Clock Speed (Frequency) 3.8 GHz 2.8 GHz
Max Turbo Speed 3.9 GHz 3.6 GHz
Bus Speed - 10.4 GT/s
CACHE MEMORY
Cache 16.5 MB 12 MB
Cache Memory Details Smart Cache - 16.5 MB L3 - 12 MB
MISCELLANEOUS Intel Xeon Platinum 8256 Intel Xeon Silver 4309Y
Included Accessories Performance heatsink -
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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