AMD Ryzen 9 3900X vs Intel Xeon E7-8855 v4

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AMD Ryzen 9 3900X
AMD Ryzen 9 3900X Image
Intel Xeon E7-8855 v4
Intel Xeon E7-8855 v4 Image
AMD Ryzen 9 3900X
Intel Xeon E7-8855 v4
Key Differences Key Differences AMD Ryzen 9 3900X Intel Xeon E7-8855 v4
Cores 12 14
CPU Threads 24 28
Base Clock Speed 3.8GHz 2.1GHz
Turbo Clock Speed 4.6GHz 2.8GHz
TDP (THERMAL DESIGN POINT) 105W 140W
Has integrated graphics No No
Performance per watt 113.0 Not Known
Performance Performance AMD Ryzen 9 3900X Intel Xeon E7-8855 v4
CPU Speed & Cores 12 x 3.8GHz 14 x 2.1GHz
Number of CPU Threads 24 28
L2 Cache Size 6MB 3.5MB
L3 Cache Size 64MB 35MB
Turbo Boost Frequency 4.6GHz 2.8GHz
L1 Cache Size 768KB 896KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 5.33MB/core 2.5MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 21
Turbo Boost Tech Version Not Known 2
Features Features AMD Ryzen 9 3900X Intel Xeon E7-8855 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 FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 9 3900X Intel Xeon E7-8855 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 105W 140W
PCI Express Version 4 3
CPU Temperature 95°C 73°C
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900X Intel Xeon E7-8855 v4
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 47.68GB/s 102GB/s
Max Memory Channels 2 4
Supported Memory Size 128GB 3072GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Ryzen 9 3900X Intel Xeon E7-8855 v4
PassMark Score 32866 Not Known
PassMark Score (Single Thread) 2732 Not Known
Geekbench 5 Score (Multi-Thread) 11864 Not Known
Cinebench R20 Score (Single Thread) 521 Not Known
Cinebench R20 Score (Multi-Thread) 7178 Not Known
Geekbench 5 Score (Single Thread) 1282 Not Known
Blender Score (Classroom) 353.3seconds Not Known
Blender Score (bmw27) 116.4seconds Not Known
PassMark Score (Overclocked) 33293 Not Known
CPU Performance (Per Watt) 113.0 Not Known

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