AMD Epyc 7642 vs Intel Xeon D-1577

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Xeon D-1577
Intel Xeon D-1577 Image
AMD Epyc 7642
Intel Xeon D-1577
Key Differences Key Differences AMD Epyc 7642 Intel Xeon D-1577
Cores 48 16
CPU Threads 96 32
Base Clock Speed 2.3GHz 1.3GHz
Turbo Clock Speed 3.3GHz 2.1GHz
TDP (THERMAL DESIGN POINT) 225W 45W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 Intel Xeon D-1577
CPU Speed & Cores 48 x 2.3GHz 16 x 1.3GHz
Number of CPU Threads 96 32
L2 Cache Size 24MB 4MB
L3 Cache Size 256MB 24MB
Turbo Boost Frequency 3.3GHz 2.1GHz
L1 Cache Size 3072KB 512KB
L2 Core 0.5MB/core 0.2MB/core
L3 Core 5.33MB/core 1.5MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 13
Features Features AMD Epyc 7642 Intel Xeon D-1577
Has AES Support Yes No
Supported SSE Version 4.2 Not Known
Has AVX Support Yes No
Has MMX Tech Support Yes No
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 Intel Xeon D-1577
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 45W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Xeon D-1577
RAM Memory Speed 3200MHz Not Known
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 4000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known

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