AMD Ryzen 9 3900 vs Intel Xeon E3-1275 v5

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
Intel Xeon E3-1275 v5
Intel Xeon E3-1275 v5 Image
AMD Ryzen 9 3900
Intel Xeon E3-1275 v5
Key Differences Key Differences AMD Ryzen 9 3900 Intel Xeon E3-1275 v5
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.1GHz 3.6GHz
Turbo Clock Speed 4.3GHz 4GHz
TDP (THERMAL DESIGN POINT) 65W 80W
Has integrated graphics No Yes
Performance per watt 163.0 Not Known
Performance Performance AMD Ryzen 9 3900 Intel Xeon E3-1275 v5
CPU Speed & Cores 12 x 3.1GHz 4 x 3.6GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 4.3GHz 4GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/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 36
Features Features AMD Ryzen 9 3900 Intel Xeon E3-1275 v5
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 Ryzen 9 3900 Intel Xeon E3-1275 v5
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 65W 80W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
Transistor Count Not Known 1350 million
OpenGL Driver Version Not Known 4.4
OpenGL Driver Version Not Known 2
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 Intel Xeon E3-1275 v5
RAM Memory Speed 3200MHz 2133MHz
Max Memory Bandwidth 47.68GB/s 34.1GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 64GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Ryzen 9 3900 Intel Xeon E3-1275 v5
PassMark Score 30887 Not Known
PassMark Score (Single Thread) 2649 Not Known
Blender Score (bmw27) 132.5seconds Not Known
Blender Score (Classroom) 446.6seconds Not Known
Geekbench 5 Score (Multi-Thread) 10598 Not Known
Geekbench 5 Score (Single Thread) 1190 Not Known
PassMark Score (Overclocked) 31671 Not Known
CPU Performance (Per Watt) 163.0 Not Known

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