AMD Ryzen 9 Pro 3900 vs Intel Xeon E3-1280

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AMD Ryzen 9 Pro 3900
AMD Ryzen 9 Pro 3900 Image
Intel Xeon E3-1280
Intel Xeon E3-1280 Image
AMD Ryzen 9 Pro 3900
Intel Xeon E3-1280
Key Differences Key Differences AMD Ryzen 9 Pro 3900 Intel Xeon E3-1280
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.1GHz 3.5GHz
Turbo Clock Speed 4.3GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 65W 95W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Ryzen 9 Pro 3900 Intel Xeon E3-1280
CPU Speed & Cores 12 x 3.1GHz 4 x 3.5GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 4.3GHz 3.9GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier No No
L3 Core 5.33MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features AMD Ryzen 9 Pro 3900 Intel Xeon E3-1280
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 Pro 3900 Intel Xeon E3-1280
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 65W 95W
PCI Express Version 4 3
CPU Temperature 95°C 73.6°C
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 Pro 3900 Intel Xeon E3-1280
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 47.68GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 32GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Ryzen 9 Pro 3900 Intel Xeon E3-1280
PassMark Score 31800 8762
PassMark Score (Single Thread) 2637 2022
PassMark Score (Overclocked) Not Known 5766
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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