AMD Epyc 7662 vs Intel Xeon E5-2699R v4

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AMD Epyc 7662
AMD Epyc 7662 Image
Intel Xeon E5-2699R v4
Intel Xeon E5-2699R v4 Image
AMD Epyc 7662
Intel Xeon E5-2699R v4
Key Differences Key Differences AMD Epyc 7662 Intel Xeon E5-2699R v4
Cores 64 22
CPU Threads 128 44
Base Clock Speed 2GHz 2.2GHz
Turbo Clock Speed 3.3GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 225W 145W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7662 Intel Xeon E5-2699R v4
CPU Speed & Cores 64 x 2GHz 22 x 2.2GHz
Number of CPU Threads 128 44
L2 Cache Size 32MB 5.5MB
L3 Cache Size 256MB 55MB
Turbo Boost Frequency 3.3GHz 3.6GHz
L1 Cache Size 4096KB 1408KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/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 22
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7662 Intel Xeon E5-2699R 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 Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7662 Intel Xeon E5-2699R v4
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 145W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Semiconductor Size Not Known 14nm
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7662 Intel Xeon E5-2699R v4
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 204.8GB/s 76.8GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 1500GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 9.6GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Epyc 7662 Intel Xeon E5-2699R v4
Cinebench R20 Score (Multi-Thread) 18203 Not Known
Cinebench R20 Score (Single Thread) 386 Not Known

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