Intel Xeon Gold 6438M (4th Gen) vs. AMD EPYC 7663P

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon Gold 6438M (4th Gen) and AMD EPYC 7663P. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon Gold 6438M (4th Gen) vs. AMD EPYC 7663P Benchmark Chart
GENERAL Intel Xeon Gold 6438M (4th Gen) AMD EPYC 7663P
Product Type Processor Processor
DIMENSIONS
Width 7.75 cm -
Depth 5.65 cm -
PROCESSOR Intel Xeon Gold 6438M (4th Gen) AMD EPYC 7663P
Type Intel Xeon Gold 6438M (4th Gen) AMD EPYC 7663P
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket FCLGA4677 Socket Socket SP3
Manufacturing Process 10 nm -
Thermal Design Power 205 W 280 W
Thermal Specification 97 °C -
PCI Express Revision 5.0 4.0
PCI Express Lanes Qty 80 128
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard, Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512), Mode-based Execute Control (MBE), Intel Run Sure Technology, Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile, Intel Speed Select technology - Base Frequency, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Intel Crypto Acceleration, Intel SSE4.2, 2.30 GHz high priority core, 20 low priority cores, 12 high priority cores, 1.80 GHz low priority core, Intel Data Streaming Accelerator (DSA), Intel QuickAssist Software Acceleration, 128 GB maximum Enclave Page Cache (EPC) size for Intel SGX, Activating Intel On Demand Feature, Intel Advanced Matrix Extensions (AMX), Intel Software Guard Extensions (SGX) with Intel SPS, Intel In-memory Analytics Accelerator (IAA), 2 AVX-512 FMA Units AMD Infinity Architecture, AMD Infinity Guard
PERFORMANCE
Number of Cores 32-core 56-core
Number of Threads 64 threads 112 threads
Clock Speed (Frequency) 2.2 GHz 2 GHz
Max Turbo Speed 3.9 GHz 3.5 GHz
Bus Speed 16 GT/s -
CACHE MEMORY
Cache 60 MB 256 MB
Cache Memory Details - L3 - 256 MB
MISCELLANEOUS Intel Xeon Gold 6438M (4th Gen) AMD EPYC 7663P
Service & Support Limited warranty - 1 year -
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