AMD Ryzen 9 5900X vs Intel Xeon E5-2643

VS
AMD Ryzen 9 5900X
AMD Ryzen 9 5900X Image
Intel Xeon E5-2643
Intel Xeon E5-2643 Image
AMD Ryzen 9 5900X
Intel Xeon E5-2643
Key Differences Key Differences AMD Ryzen 9 5900X Intel Xeon E5-2643
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.7GHz 3.3GHz
Turbo Clock Speed 4.8GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 105W 130W
Has integrated graphics No No
Performance per watt 132.4 Not Known
Performance Performance AMD Ryzen 9 5900X Intel Xeon E5-2643
CPU Speed & Cores 12 x 3.7GHz 4 x 3.3GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 1MB
L3 Cache Size 64MB 10MB
Turbo Boost Frequency 4.8GHz 3.5GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2.5MB/core
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 33
Features Features AMD Ryzen 9 5900X Intel Xeon E5-2643
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 Ryzen 9 5900X Intel Xeon E5-2643
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 105W 130W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Transistor Count Not Known 2270 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Ryzen 9 5900X Intel Xeon E5-2643
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 47.68GB/s 51.2GB/s
Max Memory Channels 2 4
Supported Memory Size 128GB 750GB
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Ryzen 9 5900X Intel Xeon E5-2643
PassMark Score 39634 8501
PassMark Score (Single Thread) 3520 1786
Geekbench 5 Score (Multi-Thread) 13898 Not Known
Cinebench R20 Score (Multi-Thread) 8468 Not Known
Cinebench R20 Score (Single Thread) 637 Not Known
Geekbench 5 Score (Single Thread) 1564 Not Known
CPU Performance (Per Watt) 132.4 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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