AMD Epyc 7642 vs Intel Xeon E7-4830 v4

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Xeon E7-4830 v4
Intel Xeon E7-4830 v4 Image
AMD Epyc 7642
Intel Xeon E7-4830 v4
Key Differences Key Differences AMD Epyc 7642 Intel Xeon E7-4830 v4
Cores 48 14
CPU Threads 96 28
Base Clock Speed 2.3GHz 2GHz
Turbo Clock Speed 3.3GHz 2.8GHz
TDP (THERMAL DESIGN POINT) 225W 115W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7642 Intel Xeon E7-4830 v4
CPU Speed & Cores 48 x 2.3GHz 14 x 2GHz
Number of CPU Threads 96 28
L2 Cache Size 24MB 3.5MB
L3 Cache Size 256MB 35MB
Turbo Boost Frequency 3.3GHz 2.8GHz
L1 Cache Size 3072KB 448KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2.5MB/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 20
Features Features AMD Epyc 7642 Intel Xeon E7-4830 v4
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
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 Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 Intel Xeon E7-4830 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 115W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 68°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 Intel Xeon E7-4830 v4
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 190.7GB/s 102GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 3072GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
Bus Frequency Not Known 4GHz

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